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class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--monospace___QXHDQ Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--100___B2ueX Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavGroup-module__title__Wzxz2" id="_R_5knd_">AI CODE CREATION</span><ul class="NavGroup-module__list__UCOFy" aria-labelledby="_R_5knd_"><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 NavLink-module__link__EG3d4" href="https://github.com/features/copilot" data-analytics-event="{&quot;action&quot;:&quot;github_copilot&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;github_copilot_link_platform_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ 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1.442-.379.179-.2.308-.578.308-1.371 0-.765-.123-1.242-.37-1.554-.233-.296-.693-.587-1.713-.7Z"></path><path d="M6.25 9.037a.75.75 0 0 1 .75.75v1.501a.75.75 0 0 1-1.5 0V9.787a.75.75 0 0 1 .75-.75Zm4.25.75v1.501a.75.75 0 0 1-1.5 0V9.787a.75.75 0 0 1 1.5 0Z"></path></svg>GitHub Copilot</span><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS NavLink-module__subtitle__X4gkW">Write better code with AI</span></span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 NavLink-module__link__EG3d4" href="https://github.com/features/ai/github-app" 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class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS NavLink-module__subtitle__X4gkW">Direct agents from issue to merge</span></span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 NavLink-module__link__EG3d4" href="https://github.com/mcp" data-analytics-event="{&quot;action&quot;:&quot;mcp_registry&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;mcp_registry_link_platform_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy 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0 0 0-2.94 2.08 2.08 0 0 0-2.94 0l-4.799 4.8A.75.75 0 0 1 .72 5.92Z"></path><path d="M7.52 3.12a.749.749 0 1 1 1.06 1.06L5.731 7.03A2.079 2.079 0 0 0 8.67 9.97l2.85-2.85a.749.749 0 1 1 1.06 1.06l-2.849 2.85A3.578 3.578 0 0 1 4.67 5.97Z"></path></svg>MCP Registry</span><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS NavLink-module__subtitle__X4gkW">Integrate external tools</span></span></a></li></ul></div></li><li><div class="NavGroup-module__group__W8SqJ"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--monospace___QXHDQ Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--100___B2ueX Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavGroup-module__title__Wzxz2" id="_R_9knd_">DEVELOPER WORKFLOWS</span><ul 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0-.25-.25Zm-2 9.5a.25.25 0 0 0-.25.25v3c0 .138.112.25.25.25h12.5a.25.25 0 0 0 .25-.25v-3a.25.25 0 0 0-.25-.25Z"></path><path d="M7 12.75a.75.75 0 0 1 .75-.75h4.5a.75.75 0 0 1 0 1.5h-4.5a.75.75 0 0 1-.75-.75Zm-4 0a.75.75 0 0 1 .75-.75h.5a.75.75 0 0 1 0 1.5h-.5a.75.75 0 0 1-.75-.75Z"></path></svg>Codespaces</span><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS NavLink-module__subtitle__X4gkW">Instant dev environments</span></span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 NavLink-module__link__EG3d4" href="https://github.com/features/issues" 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NavLink-module__icon__ltGNM" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="m11.28 3.22 4.25 4.25a.75.75 0 0 1 0 1.06l-4.25 4.25a.749.749 0 0 1-1.275-.326.749.749 0 0 1 .215-.734L13.94 8l-3.72-3.72a.749.749 0 0 1 .326-1.275.749.749 0 0 1 .734.215Zm-6.56 0a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042L2.06 8l3.72 3.72a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215L.47 8.53a.75.75 0 0 1 0-1.06Z"></path></svg>Code Review</span><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS NavLink-module__subtitle__X4gkW">Manage code changes</span></span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 NavLink-module__link__EG3d4" href="https://github.com/features/code-quality" data-analytics-event="{&quot;action&quot;:&quot;code_quality&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;code_quality_link_platform_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavLink-module__title__Q7t0p"><svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-codescan-checkmark NavLink-module__icon__ltGNM" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M10.28 6.28a.75.75 0 1 0-1.06-1.06L6.25 8.19l-.97-.97a.75.75 0 0 0-1.06 1.06l1.5 1.5a.75.75 0 0 0 1.06 0l3.5-3.5Z"></path><path d="M7.5 15a7.5 7.5 0 1 1 5.807-2.754l2.473 2.474a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215l-2.474-2.473A7.472 7.472 0 0 1 7.5 15Zm0-13.5a6 6 0 1 0 4.094 10.386.748.748 0 0 1 .293-.292 6.002 6.002 0 0 0 1.117-6.486A6.002 6.002 0 0 0 7.5 1.5Z"></path></svg>Code Quality</span><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS NavLink-module__subtitle__X4gkW">Enforce quality at merge</span></span></a></li></ul></div></li><li><div class="NavGroup-module__group__W8SqJ"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--monospace___QXHDQ Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--100___B2ueX Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavGroup-module__title__Wzxz2" id="_R_dknd_">APPLICATION SECURITY</span><ul class="NavGroup-module__list__UCOFy" aria-labelledby="_R_dknd_"><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 NavLink-module__link__EG3d4" href="https://github.com/security/advanced-security" data-analytics-event="{&quot;action&quot;:&quot;github_advanced_security&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;github_advanced_security_link_platform_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavLink-module__title__Q7t0p"><svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-shield-check NavLink-module__icon__ltGNM" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="m8.533.133 5.25 1.68A1.75 1.75 0 0 1 15 3.48V7c0 1.566-.32 3.182-1.303 4.682-.983 1.498-2.585 2.813-5.032 3.855a1.697 1.697 0 0 1-1.33 0c-2.447-1.042-4.049-2.357-5.032-3.855C1.32 10.182 1 8.566 1 7V3.48a1.75 1.75 0 0 1 1.217-1.667l5.25-1.68a1.748 1.748 0 0 1 1.066 0Zm-.61 1.429.001.001-5.25 1.68a.251.251 0 0 0-.174.237V7c0 1.36.275 2.666 1.057 3.859.784 1.194 2.121 2.342 4.366 3.298a.196.196 0 0 0 .154 0c2.245-.957 3.582-2.103 4.366-3.297C13.225 9.666 13.5 8.358 13.5 7V3.48a.25.25 0 0 0-.174-.238l-5.25-1.68a.25.25 0 0 0-.153 0ZM11.28 6.28l-3.5 3.5a.75.75 0 0 1-1.06 0l-1.5-1.5a.749.749 0 0 1 .326-1.275.749.749 0 0 1 .734.215l.97.97 2.97-2.97a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042Z"></path></svg>GitHub Advanced Security</span><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS NavLink-module__subtitle__X4gkW">Find and fix vulnerabilities</span></span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 NavLink-module__link__EG3d4" href="https://github.com/security/advanced-security/code-security" data-analytics-event="{&quot;action&quot;:&quot;code_security&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;code_security_link_platform_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavLink-module__title__Q7t0p"><svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-code-square NavLink-module__icon__ltGNM" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M0 1.75C0 .784.784 0 1.75 0h12.5C15.216 0 16 .784 16 1.75v12.5A1.75 1.75 0 0 1 14.25 16H1.75A1.75 1.75 0 0 1 0 14.25Zm1.75-.25a.25.25 0 0 0-.25.25v12.5c0 .138.112.25.25.25h12.5a.25.25 0 0 0 .25-.25V1.75a.25.25 0 0 0-.25-.25Zm7.47 3.97a.75.75 0 0 1 1.06 0l2 2a.75.75 0 0 1 0 1.06l-2 2a.749.749 0 0 1-1.275-.326.749.749 0 0 1 .215-.734L10.69 8 9.22 6.53a.75.75 0 0 1 0-1.06ZM6.78 6.53 5.31 8l1.47 1.47a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215l-2-2a.75.75 0 0 1 0-1.06l2-2a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042Z"></path></svg>Code security</span><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS NavLink-module__subtitle__X4gkW">Secure your code as you build</span></span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 NavLink-module__link__EG3d4" href="https://github.com/security/advanced-security/secret-protection" data-analytics-event="{&quot;action&quot;:&quot;secret_protection&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;secret_protection_link_platform_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavLink-module__title__Q7t0p"><svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-lock NavLink-module__icon__ltGNM" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M4 4a4 4 0 0 1 8 0v2h.25c.966 0 1.75.784 1.75 1.75v5.5A1.75 1.75 0 0 1 12.25 15h-8.5A1.75 1.75 0 0 1 2 13.25v-5.5C2 6.784 2.784 6 3.75 6H4Zm8.25 3.5h-8.5a.25.25 0 0 0-.25.25v5.5c0 .138.112.25.25.25h8.5a.25.25 0 0 0 .25-.25v-5.5a.25.25 0 0 0-.25-.25ZM10.5 6V4a2.5 2.5 0 1 0-5 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1 1.5 0v3.5A1.75 1.75 0 0 1 12.25 14h-8.5A1.75 1.75 0 0 1 2 12.25v-8.5C2 2.784 2.784 2 3.75 2Zm6.854-1h4.146a.25.25 0 0 1 .25.25v4.146a.25.25 0 0 1-.427.177L13.03 4.03 9.28 7.78a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042l3.75-3.75-1.543-1.543A.25.25 0 0 1 10.604 1Z"></path></svg></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 Primer_Brand__Link-module__Link--is-external___xsncV" href="https://github.blog" data-analytics-event="{&quot;action&quot;:&quot;blog&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;blog_link_platform_navbar&quot;}" target="_blank" rel="noreferrer"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS 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0v3.5A1.75 1.75 0 0 1 12.25 14h-8.5A1.75 1.75 0 0 1 2 12.25v-8.5C2 2.784 2.784 2 3.75 2Zm6.854-1h4.146a.25.25 0 0 1 .25.25v4.146a.25.25 0 0 1-.427.177L13.03 4.03 9.28 7.78a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042l3.75-3.75-1.543-1.543A.25.25 0 0 1 10.604 1Z"></path></svg></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/marketplace" data-analytics-event="{&quot;action&quot;:&quot;marketplace&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;marketplace_link_platform_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS 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class="NavDropdown-module__container__l2YeI"><button type="button" class="NavDropdown-module__button__PEHWX" aria-expanded="false" aria-controls="_R_17d_">Solutions<svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-triangle-right NavDropdown-module__buttonIcon__Tkl8_" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="m6.427 4.427 3.396 3.396a.25.25 0 0 1 0 .354l-3.396 3.396A.25.25 0 0 1 6 11.396V4.604a.25.25 0 0 1 .427-.177Z"></path></svg></button><div id="_R_17d_" class="NavDropdown-module__dropdown__xm1jd"><ul class="NavDropdown-module__list__zuCgG"><li><div class="NavGroup-module__group__W8SqJ"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--monospace___QXHDQ Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--100___B2ueX Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavGroup-module__title__Wzxz2" id="_R_5l7d_">BY COMPANY SIZE</span><ul class="NavGroup-module__list__UCOFy" aria-labelledby="_R_5l7d_"><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/enterprise" data-analytics-event="{&quot;action&quot;:&quot;enterprises&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;enterprises_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">Enterprises</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/team" data-analytics-event="{&quot;action&quot;:&quot;small_and_medium_teams&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;small_and_medium_teams_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">Small and medium teams</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/enterprise/startups" data-analytics-event="{&quot;action&quot;:&quot;startups&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;startups_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">Startups</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/solutions/industry/nonprofits" data-analytics-event="{&quot;action&quot;:&quot;nonprofits&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;nonprofits_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">Nonprofits</span></a></li></ul></div></li><li><div class="NavGroup-module__group__W8SqJ"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--monospace___QXHDQ Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--100___B2ueX Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavGroup-module__title__Wzxz2" id="_R_9l7d_">BY USE CASE</span><ul class="NavGroup-module__list__UCOFy" aria-labelledby="_R_9l7d_"><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/solutions/use-case/app-modernization" data-analytics-event="{&quot;action&quot;:&quot;app_modernization&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;app_modernization_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">App Modernization</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/solutions/use-case/devsecops" data-analytics-event="{&quot;action&quot;:&quot;devsecops&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;devsecops_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">DevSecOps</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/solutions/use-case/devops" data-analytics-event="{&quot;action&quot;:&quot;devops&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;devops_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">DevOps</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/solutions/use-case/ci-cd" data-analytics-event="{&quot;action&quot;:&quot;ci/cd&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;ci/cd_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">CI/CD</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 Primer_Brand__Link-module__Link--arrow-end___esdN8" href="https://github.com/solutions/use-case" data-analytics-event="{&quot;action&quot;:&quot;view_all_use_cases&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;view_all_use_cases_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">View all use cases</span><svg class="Primer_Brand__ExpandableArrow-module__ExpandableArrow___aaZs9 Primer_Brand__Link-module__Link-arrow___yd78i" width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true" focusable="false"><path fill="currentColor" d="M7.28033 3.21967C6.98744 2.92678 6.51256 2.92678 6.21967 3.21967C5.92678 3.51256 5.92678 3.98744 6.21967 4.28033L7.28033 3.21967ZM11 8L11.5303 8.53033C11.8232 8.23744 11.8232 7.76256 11.5303 7.46967L11 8ZM6.21967 11.7197C5.92678 12.0126 5.92678 12.4874 6.21967 12.7803C6.51256 13.0732 6.98744 13.0732 7.28033 12.7803L6.21967 11.7197ZM6.21967 4.28033L10.4697 8.53033L11.5303 7.46967L7.28033 3.21967L6.21967 4.28033ZM10.4697 7.46967L6.21967 11.7197L7.28033 12.7803L11.5303 8.53033L10.4697 7.46967Z"></path><path class="Primer_Brand__ExpandableArrow-module__ExpandableArrow-stem___0K8Hz" stroke="currentColor" d="M1.75 8H11" stroke-width="1.5" stroke-linecap="round"></path></svg></a></li></ul></div></li><li><div class="NavGroup-module__group__W8SqJ"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--monospace___QXHDQ Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--100___B2ueX Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavGroup-module__title__Wzxz2" id="_R_dl7d_">BY INDUSTRY</span><ul class="NavGroup-module__list__UCOFy" aria-labelledby="_R_dl7d_"><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/solutions/industry/healthcare" data-analytics-event="{&quot;action&quot;:&quot;healthcare&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;healthcare_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">Healthcare</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/solutions/industry/financial-services" data-analytics-event="{&quot;action&quot;:&quot;financial_services&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;financial_services_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">Financial services</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/solutions/industry/manufacturing" data-analytics-event="{&quot;action&quot;:&quot;manufacturing&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;manufacturing_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">Manufacturing</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/solutions/industry/government" data-analytics-event="{&quot;action&quot;:&quot;government&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;government_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">Government</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 Primer_Brand__Link-module__Link--arrow-end___esdN8" href="https://github.com/solutions/industry" data-analytics-event="{&quot;action&quot;:&quot;view_all_industries&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;view_all_industries_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">View all industries</span><svg class="Primer_Brand__ExpandableArrow-module__ExpandableArrow___aaZs9 Primer_Brand__Link-module__Link-arrow___yd78i" width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true" focusable="false"><path fill="currentColor" d="M7.28033 3.21967C6.98744 2.92678 6.51256 2.92678 6.21967 3.21967C5.92678 3.51256 5.92678 3.98744 6.21967 4.28033L7.28033 3.21967ZM11 8L11.5303 8.53033C11.8232 8.23744 11.8232 7.76256 11.5303 7.46967L11 8ZM6.21967 11.7197C5.92678 12.0126 5.92678 12.4874 6.21967 12.7803C6.51256 13.0732 6.98744 13.0732 7.28033 12.7803L6.21967 11.7197ZM6.21967 4.28033L10.4697 8.53033L11.5303 7.46967L7.28033 3.21967L6.21967 4.28033ZM10.4697 7.46967L6.21967 11.7197L7.28033 12.7803L11.5303 8.53033L10.4697 7.46967Z"></path><path class="Primer_Brand__ExpandableArrow-module__ExpandableArrow-stem___0K8Hz" stroke="currentColor" d="M1.75 8H11" stroke-width="1.5" stroke-linecap="round"></path></svg></a></li></ul></div></li></ul><div class="NavDropdown-module__trailingLinkContainer__VgJGL"><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 Primer_Brand__Link-module__Link--arrow-end___esdN8" href="https://github.com/solutions" data-analytics-event="{&quot;action&quot;:&quot;view_all_solutions&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;solutions&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;view_all_solutions_link_solutions_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">View all solutions</span><svg class="Primer_Brand__ExpandableArrow-module__ExpandableArrow___aaZs9 Primer_Brand__Link-module__Link-arrow___yd78i" width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true" focusable="false"><path fill="currentColor" d="M7.28033 3.21967C6.98744 2.92678 6.51256 2.92678 6.21967 3.21967C5.92678 3.51256 5.92678 3.98744 6.21967 4.28033L7.28033 3.21967ZM11 8L11.5303 8.53033C11.8232 8.23744 11.8232 7.76256 11.5303 7.46967L11 8ZM6.21967 11.7197C5.92678 12.0126 5.92678 12.4874 6.21967 12.7803C6.51256 13.0732 6.98744 13.0732 7.28033 12.7803L6.21967 11.7197ZM6.21967 4.28033L10.4697 8.53033L11.5303 7.46967L7.28033 3.21967L6.21967 4.28033ZM10.4697 7.46967L6.21967 11.7197L7.28033 12.7803L11.5303 8.53033L10.4697 7.46967Z"></path><path class="Primer_Brand__ExpandableArrow-module__ExpandableArrow-stem___0K8Hz" stroke="currentColor" d="M1.75 8H11" stroke-width="1.5" stroke-linecap="round"></path></svg></a></div></div></div></li><li><div class="NavDropdown-module__container__l2YeI"><button type="button" class="NavDropdown-module__button__PEHWX" aria-expanded="false" aria-controls="_R_1nd_">Resources<svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-triangle-right NavDropdown-module__buttonIcon__Tkl8_" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="m6.427 4.427 3.396 3.396a.25.25 0 0 1 0 .354l-3.396 3.396A.25.25 0 0 1 6 11.396V4.604a.25.25 0 0 1 .427-.177Z"></path></svg></button><div id="_R_1nd_" class="NavDropdown-module__dropdown__xm1jd"><ul class="NavDropdown-module__list__zuCgG"><li><div class="NavGroup-module__group__W8SqJ"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--monospace___QXHDQ Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--100___B2ueX Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavGroup-module__title__Wzxz2" id="_R_5lnd_">EXPLORE BY TOPIC</span><ul class="NavGroup-module__list__UCOFy" aria-labelledby="_R_5lnd_"><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/resources/articles?topic=ai" data-analytics-event="{&quot;action&quot;:&quot;ai&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;resources&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;ai_link_resources_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">AI</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/resources/articles?topic=software-development" data-analytics-event="{&quot;action&quot;:&quot;software_development&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;resources&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;software_development_link_resources_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">Software Development</span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/resources/articles?topic=devops" data-analytics-event="{&quot;action&quot;:&quot;devops&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;resources&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;devops_link_resources_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS 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style="vertical-align:text-bottom"><path d="M3.75 2h3.5a.75.75 0 0 1 0 1.5h-3.5a.25.25 0 0 0-.25.25v8.5c0 .138.112.25.25.25h8.5a.25.25 0 0 0 .25-.25v-3.5a.75.75 0 0 1 1.5 0v3.5A1.75 1.75 0 0 1 12.25 14h-8.5A1.75 1.75 0 0 1 2 12.25v-8.5C2 2.784 2.784 2 3.75 2Zm6.854-1h4.146a.25.25 0 0 1 .25.25v4.146a.25.25 0 0 1-.427.177L13.03 4.03 9.28 7.78a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042l3.75-3.75-1.543-1.543A.25.25 0 0 1 10.604 1Z"></path></svg></a></li></ul></div></li><li><div class="NavGroup-module__group__W8SqJ"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--monospace___QXHDQ Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--100___B2ueX Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavGroup-module__title__Wzxz2" id="_R_dm7d_">REPOSITORIES</span><ul class="NavGroup-module__list__UCOFy" aria-labelledby="_R_dm7d_"><li><a class="Primer_Brand__Link-module__Link___lF11y 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class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty">Collections</span></a></li></ul></div></li></ul></div></div></li><li><div class="NavDropdown-module__container__l2YeI"><button type="button" class="NavDropdown-module__button__PEHWX" aria-expanded="false" aria-controls="_R_2nd_">Enterprise<svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-triangle-right NavDropdown-module__buttonIcon__Tkl8_" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="m6.427 4.427 3.396 3.396a.25.25 0 0 1 0 .354l-3.396 3.396A.25.25 0 0 1 6 11.396V4.604a.25.25 0 0 1 .427-.177Z"></path></svg></button><div id="_R_2nd_" class="NavDropdown-module__dropdown__xm1jd"><ul class="NavDropdown-module__list__zuCgG"><li><div class="NavGroup-module__group__W8SqJ"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--monospace___QXHDQ Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--100___B2ueX Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavGroup-module__title__Wzxz2" id="_R_5mnd_">ENTERPRISE SOLUTIONS</span><ul class="NavGroup-module__list__UCOFy" aria-labelledby="_R_5mnd_"><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 NavLink-module__link__EG3d4" href="https://github.com/enterprise" data-analytics-event="{&quot;action&quot;:&quot;enterprise_platform&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;enterprise&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;enterprise_platform_link_enterprise_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavLink-module__title__Q7t0p"><svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-stack NavLink-module__icon__ltGNM" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M7.122.392a1.75 1.75 0 0 1 1.756 0l5.003 2.902c.83.481.83 1.68 0 2.162L8.878 8.358a1.75 1.75 0 0 1-1.756 0L2.119 5.456a1.251 1.251 0 0 1 0-2.162ZM8.125 1.69a.248.248 0 0 0-.25 0l-4.63 2.685 4.63 2.685a.248.248 0 0 0 .25 0l4.63-2.685ZM1.601 7.789a.75.75 0 0 1 1.025-.273l5.249 3.044a.248.248 0 0 0 .25 0l5.249-3.044a.75.75 0 0 1 .752 1.298l-5.248 3.044a1.75 1.75 0 0 1-1.756 0L1.874 8.814A.75.75 0 0 1 1.6 7.789Zm0 3.5a.75.75 0 0 1 1.025-.273l5.249 3.044a.248.248 0 0 0 .25 0l5.249-3.044a.75.75 0 0 1 .752 1.298l-5.248 3.044a1.75 1.75 0 0 1-1.756 0l-5.248-3.044a.75.75 0 0 1-.273-1.025Z"></path></svg>Enterprise platform</span><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS NavLink-module__subtitle__X4gkW">AI-powered developer platform</span></span></a></li></ul></div></li><li><div class="NavGroup-module__group__W8SqJ"><span class="Primer_Brand__Text-module__Text___XeGJJ 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1.217-1.667l5.25-1.68a1.748 1.748 0 0 1 1.066 0Zm-.61 1.429.001.001-5.25 1.68a.251.251 0 0 0-.174.237V7c0 1.36.275 2.666 1.057 3.859.784 1.194 2.121 2.342 4.366 3.298a.196.196 0 0 0 .154 0c2.245-.957 3.582-2.103 4.366-3.297C13.225 9.666 13.5 8.358 13.5 7V3.48a.25.25 0 0 0-.174-.238l-5.25-1.68a.25.25 0 0 0-.153 0ZM11.28 6.28l-3.5 3.5a.75.75 0 0 1-1.06 0l-1.5-1.5a.749.749 0 0 1 .326-1.275.749.749 0 0 1 .734.215l.97.97 2.97-2.97a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042Z"></path></svg>GitHub Advanced Security</span><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--muted___rE6mh Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS NavLink-module__subtitle__X4gkW">Enterprise-grade security features</span></span></a></li><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0 NavLink-module__link__EG3d4" href="https://github.com/features/copilot/copilot-business" data-analytics-event="{&quot;action&quot;:&quot;copilot_for_business&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;enterprise&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;copilot_for_business_link_enterprise_navbar&quot;}"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Link-module__Link--label___jM8Ty"><span class="Primer_Brand__Text-module__Text___XeGJJ Primer_Brand__Text-module__Text-font--mona-sans___a8XJD Primer_Brand__Text-module__Text--default___GhPh_ Primer_Brand__Text-module__Text--200____P1wy Primer_Brand__Text-module__Text--antialiased___TYoXS Primer_Brand__Text-module__Text--weight-medium___qJKf_ NavLink-module__title__Q7t0p"><svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-copilot NavLink-module__icon__ltGNM" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M7.998 15.035c-4.562 0-7.873-2.914-7.998-3.749V9.338c.085-.628.677-1.686 1.588-2.065.013-.07.024-.143.036-.218.029-.183.06-.384.126-.612-.201-.508-.254-1.084-.254-1.656 0-.87.128-1.769.693-2.484.579-.733 1.494-1.124 2.724-1.261 1.206-.134 2.262.034 2.944.765.05.053.096.108.139.165.044-.057.094-.112.143-.165.682-.731 1.738-.899 2.944-.765 1.23.137 2.145.528 2.724 1.261.566.715.693 1.614.693 2.484 0 .572-.053 1.148-.254 1.656.066.228.098.429.126.612.012.076.024.148.037.218.924.385 1.522 1.471 1.591 2.095v1.872c0 .766-3.351 3.795-8.002 3.795Zm0-1.485c2.28 0 4.584-1.11 5.002-1.433V7.862l-.023-.116c-.49.21-1.075.291-1.727.291-1.146 0-2.059-.327-2.71-.991A3.222 3.222 0 0 1 8 6.303a3.24 3.24 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href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/303-range-sum-query-immutable.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/344-reverse-string.md\"\u003e344\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/344-reverse-string.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md\"\u003e349\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/443-string-compression.md\"\u003e443\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/443-string-compression.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/605-can-place-flowers.md\"\u003e605\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/605-can-place-flowers.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/704-binary-search.md\"\u003e704\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/704-binary-search.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/977-squares-of-a-sorted-array.md\"\u003e977\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/977-squares-of-a-sorted-array.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1431-kids-with-the-greatest-number-of-candies.md\"\u003e1431\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1431-kids-with-the-greatest-number-of-candies.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1732-find-the-highest-altitude.md\"\u003e1732\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1732-find-the-highest-altitude.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md\"\u003e1833\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1840-maximum-building-height.md\"\u003e1840\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1840-maximum-building-height.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3478-choose-k-elements-with-maximum-sum.md\"\u003e3478\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3478-choose-k-elements-with-maximum-sum.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eHeap Sort (Priority Queue)\u003c/h3\u003e\u003ca id=\"user-content-heap-sort-priority-queue\" class=\"anchor\" aria-label=\"Permalink: Heap Sort (Priority Queue)\" href=\"#heap-sort-priority-queue\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/33\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3478-choose-k-elements-with-maximum-sum.md\"\u003e3478\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3478-choose-k-elements-with-maximum-sum.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eMatrix/Grid\u003c/h3\u003e\u003ca id=\"user-content-matrixgrid\" class=\"anchor\" aria-label=\"Permalink: Matrix/Grid\" href=\"#matrixgrid\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/2\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/59-spiral-matrix-ii.md\"\u003e59\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/59-spiral-matrix-ii.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch4 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eBrute Force Algorithm\u003c/h4\u003e\u003ca id=\"user-content-brute-force-algorithm\" class=\"anchor\" aria-label=\"Permalink: Brute Force Algorithm\" href=\"#brute-force-algorithm\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/17\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch4 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eLeetCode 75\u003c/h4\u003e\u003ca id=\"user-content-leetcode-75\" class=\"anchor\" aria-label=\"Permalink: LeetCode 75\" href=\"#leetcode-75\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/75\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch4 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eSQL 50\u003c/h4\u003e\u003ca id=\"user-content-sql-50\" class=\"anchor\" aria-label=\"Permalink: SQL 50\" href=\"#sql-50\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/50\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003ePre-Computation Techniques\u003c/h3\u003e\u003ca id=\"user-content-pre-computation-techniques\" class=\"anchor\" aria-label=\"Permalink: Pre-Computation Techniques\" href=\"#pre-computation-techniques\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/38\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/238-product-of-array-except-self.md\"\u003e238\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/238-product-of-array-except-self.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch4 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003ePrefix Sum\u003c/h4\u003e\u003ca id=\"user-content-prefix-sum\" class=\"anchor\" aria-label=\"Permalink: Prefix Sum\" href=\"#prefix-sum\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/156\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1732-find-the-highest-altitude.md\"\u003e1732\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1732-find-the-highest-altitude.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eBacktracking Algorithm\u003c/h2\u003e\u003ca id=\"user-content-backtracking-algorithm\" class=\"anchor\" aria-label=\"Permalink: Backtracking Algorithm\" href=\"#backtracking-algorithm\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/11\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eBinary Search\u003c/h2\u003e\u003ca id=\"user-content-binary-search\" class=\"anchor\" aria-label=\"Permalink: Binary Search\" href=\"#binary-search\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/151\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md\"\u003e349\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eCounting\u003c/h2\u003e\u003ca id=\"user-content-counting\" class=\"anchor\" aria-label=\"Permalink: Counting\" href=\"#counting\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/160\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1189-maximum-number-of-balloons.md\"\u003e1189\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1189-maximum-number-of-balloons.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eDesign\u003c/h2\u003e\u003ca id=\"user-content-design\" class=\"anchor\" aria-label=\"Permalink: Design\" href=\"#design\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/154\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/232-implement-queue-using-stacks.md\"\u003e232\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/232-implement-queue-using-stacks.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eDynamic Programming\u003c/h2\u003e\u003ca id=\"user-content-dynamic-programming\" class=\"anchor\" aria-label=\"Permalink: Dynamic Programming\" href=\"#dynamic-programming\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/12\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/5-longest-palindromic-substring.md\"\u003e5\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/5-longest-palindromic-substring.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/53-maximum-subarray.md\"\u003e53\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/53-maximum-subarray.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/72-edit-distance.md\"\u003e72\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/72-edit-distance.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/119-pascals-triangle-ii.md\"\u003e119\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/119-pascals-triangle-ii.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md\"\u003e392\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/416-partition-equal-subset-sum.md\"\u003e416\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/416-partition-equal-subset-sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/474-ones-and-zeroes.md\"\u003e474\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/474-ones-and-zeroes.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/494-target-sum.md\"\u003e494\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/494-target-sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/509-fibonacci-number.md\"\u003e509\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/509-fibonacci-number.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/583-delete-operation-for-two-strings.md\"\u003e583\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/583-delete-operation-for-two-strings.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1049-last-stone-weight-ii.md\"\u003e1049\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1049-last-stone-weight-ii.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3494-find-the-minimum-amount-of-time-to-brew-potions.md\"\u003e3494\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3494-find-the-minimum-amount-of-time-to-brew-potions.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eHouse Robber\u003c/h3\u003e\u003ca id=\"user-content-house-robber\" class=\"anchor\" aria-label=\"Permalink: House Robber\" href=\"#house-robber\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/18\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eKnapsack Problem\u003c/h3\u003e\u003ca id=\"user-content-knapsack-problem\" class=\"anchor\" aria-label=\"Permalink: Knapsack Problem\" href=\"#knapsack-problem\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/19\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/416-partition-equal-subset-sum.md\"\u003e416\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/416-partition-equal-subset-sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/474-ones-and-zeroes.md\"\u003e474\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/474-ones-and-zeroes.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/494-target-sum.md\"\u003e494\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/494-target-sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1049-last-stone-weight-ii.md\"\u003e1049\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1049-last-stone-weight-ii.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch4 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e0/1 Knapsack Problem\u003c/h4\u003e\u003ca id=\"user-content-01-knapsack-problem\" class=\"anchor\" aria-label=\"Permalink: 0/1 Knapsack Problem\" href=\"#01-knapsack-problem\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/20\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/416-partition-equal-subset-sum.md\"\u003e416\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/416-partition-equal-subset-sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/474-ones-and-zeroes.md\"\u003e474\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/474-ones-and-zeroes.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/494-target-sum.md\"\u003e494\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/494-target-sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1049-last-stone-weight-ii.md\"\u003e1049\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1049-last-stone-weight-ii.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch4 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eStock Maximum Profit\u003c/h4\u003e\u003ca id=\"user-content-stock-maximum-profit\" class=\"anchor\" aria-label=\"Permalink: Stock Maximum Profit\" href=\"#stock-maximum-profit\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/22\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch4 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eUnbounded Knapsack\u003c/h4\u003e\u003ca id=\"user-content-unbounded-knapsack\" class=\"anchor\" aria-label=\"Permalink: Unbounded Knapsack\" href=\"#unbounded-knapsack\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/21\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003ePalindrome\u003c/h3\u003e\u003ca id=\"user-content-palindrome\" class=\"anchor\" aria-label=\"Permalink: Palindrome\" href=\"#palindrome\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/34\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/5-longest-palindromic-substring.md\"\u003e5\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/5-longest-palindromic-substring.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/125-valid-palindrome.md\"\u003e125\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/125-valid-palindrome.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eSubsequence Problems\u003c/h3\u003e\u003ca id=\"user-content-subsequence-problems\" class=\"anchor\" aria-label=\"Permalink: Subsequence Problems\" href=\"#subsequence-problems\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/23\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/72-edit-distance.md\"\u003e72\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/72-edit-distance.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md\"\u003e392\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/583-delete-operation-for-two-strings.md\"\u003e583\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/583-delete-operation-for-two-strings.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eGraph Theory\u003c/h2\u003e\u003ca id=\"user-content-graph-theory\" class=\"anchor\" aria-label=\"Permalink: Graph Theory\" href=\"#graph-theory\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/14\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/797-all-paths-from-source-to-target.md\"\u003e797\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/797-all-paths-from-source-to-target.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1042-flower-planting-with-no-adjacent.md\"\u003e1042\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1042-flower-planting-with-no-adjacent.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eA* Algorithm\u003c/h3\u003e\u003ca id=\"user-content-a-algorithm\" class=\"anchor\" aria-label=\"Permalink: A* Algorithm\" href=\"#a-algorithm\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/32\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eBreadth-First Search\u003c/h3\u003e\u003ca id=\"user-content-breadth-first-search\" class=\"anchor\" aria-label=\"Permalink: Breadth-First Search\" href=\"#breadth-first-search\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/30\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/117-populating-next-right-pointers-in-each-node-ii.md\"\u003e117\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/117-populating-next-right-pointers-in-each-node-ii.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eDepth-First Search\u003c/h3\u003e\u003ca id=\"user-content-depth-first-search\" class=\"anchor\" aria-label=\"Permalink: Depth-First Search\" href=\"#depth-first-search\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/31\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/797-all-paths-from-source-to-target.md\"\u003e797\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/797-all-paths-from-source-to-target.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eMinimum Spanning Tree\u003c/h3\u003e\u003ca id=\"user-content-minimum-spanning-tree\" class=\"anchor\" aria-label=\"Permalink: Minimum Spanning Tree\" href=\"#minimum-spanning-tree\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/25\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch4 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eKruskal's Algorithm\u003c/h4\u003e\u003ca id=\"user-content-kruskals-algorithm\" class=\"anchor\" aria-label=\"Permalink: Kruskal's Algorithm\" href=\"#kruskals-algorithm\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/26\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eUnionFind\u003c/h3\u003e\u003ca id=\"user-content-unionfind\" class=\"anchor\" aria-label=\"Permalink: UnionFind\" href=\"#unionfind\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/24\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eGreedy Algorithm\u003c/h2\u003e\u003ca id=\"user-content-greedy-algorithm\" class=\"anchor\" aria-label=\"Permalink: Greedy Algorithm\" href=\"#greedy-algorithm\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/10\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/53-maximum-subarray.md\"\u003e53\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/53-maximum-subarray.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/334-increasing-triplet-subsequence.md\"\u003e334\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/334-increasing-triplet-subsequence.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/605-can-place-flowers.md\"\u003e605\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/605-can-place-flowers.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1042-flower-planting-with-no-adjacent.md\"\u003e1042\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1042-flower-planting-with-no-adjacent.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md\"\u003e1833\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eHash Table\u003c/h2\u003e\u003ca id=\"user-content-hash-table\" class=\"anchor\" aria-label=\"Permalink: Hash Table\" href=\"#hash-table\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/4\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/1-two-sum.md\"\u003e1\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/1-two-sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/15-3sum.md\"\u003e15\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/15-3sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/49-group-anagrams.md\"\u003e49\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/49-group-anagrams.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/169-majority-element.md\"\u003e169\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/169-majority-element.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/202-happy-number.md\"\u003e202\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/202-happy-number.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/242-valid-anagram.md\"\u003e242\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/242-valid-anagram.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md\"\u003e349\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/383-ransom-note.md\"\u003e383\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/383-ransom-note.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/454-4sum-ii.md\"\u003e454\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/454-4sum-ii.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1189-maximum-number-of-balloons.md\"\u003e1189\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1189-maximum-number-of-balloons.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eLeetCode Top 100 Liked\u003c/h2\u003e\u003ca id=\"user-content-leetcode-top-100-liked\" class=\"anchor\" aria-label=\"Permalink: LeetCode Top 100 Liked\" href=\"#leetcode-top-100-liked\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/100\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eLeetCode Top Interview 150\u003c/h2\u003e\u003ca id=\"user-content-leetcode-top-interview-150\" class=\"anchor\" aria-label=\"Permalink: LeetCode Top Interview 150\" href=\"#leetcode-top-interview-150\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/150\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/1-two-sum.md\"\u003e1\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/1-two-sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/15-3sum.md\"\u003e15\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/15-3sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/19-remove-nth-node-from-end-of-list.md\"\u003e19\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/19-remove-nth-node-from-end-of-list.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/20-valid-parentheses.md\"\u003e20\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/20-valid-parentheses.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/27-remove-element.md\"\u003e27\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/27-remove-element.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md\"\u003e28\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/49-group-anagrams.md\"\u003e49\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/49-group-anagrams.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/88-merge-sorted-array.md\"\u003e88\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/88-merge-sorted-array.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/202-happy-number.md\"\u003e202\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/202-happy-number.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md\"\u003e209\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/242-valid-anagram.md\"\u003e242\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/242-valid-anagram.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/383-ransom-note.md\"\u003e383\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/383-ransom-note.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md\"\u003e392\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eLinked List\u003c/h2\u003e\u003ca id=\"user-content-linked-list\" class=\"anchor\" aria-label=\"Permalink: Linked List\" href=\"#linked-list\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/3\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/19-remove-nth-node-from-end-of-list.md\"\u003e19\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/19-remove-nth-node-from-end-of-list.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/24-swap-nodes-in-pairs.md\"\u003e24\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/24-swap-nodes-in-pairs.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/160-intersection-of-two-linked-lists.md\"\u003e160\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/160-intersection-of-two-linked-lists.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/203-remove-linked-list-elements.md\"\u003e203\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/203-remove-linked-list-elements.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/206-reverse-linked-list.md\"\u003e206\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/206-reverse-linked-list.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/707-design-linked-list.md\"\u003e707\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/707-design-linked-list.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eMath\u003c/h2\u003e\u003ca id=\"user-content-math\" class=\"anchor\" aria-label=\"Permalink: Math\" href=\"#math\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/159\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1344-angle-between-hands-of-a-clock.md\"\u003e1344\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1344-angle-between-hands-of-a-clock.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1840-maximum-building-height.md\"\u003e1840\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1840-maximum-building-height.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eOther Algorithm\u003c/h2\u003e\u003ca id=\"user-content-other-algorithm\" class=\"anchor\" aria-label=\"Permalink: Other Algorithm\" href=\"#other-algorithm\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/36\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eRecursion\u003c/h3\u003e\u003ca id=\"user-content-recursion\" class=\"anchor\" aria-label=\"Permalink: Recursion\" href=\"#recursion\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/35\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003ePrim's algorithm\u003c/h2\u003e\u003ca id=\"user-content-prims-algorithm\" class=\"anchor\" aria-label=\"Permalink: Prim's algorithm\" href=\"#prims-algorithm\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/157\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eQueue\u003c/h2\u003e\u003ca id=\"user-content-queue\" class=\"anchor\" aria-label=\"Permalink: Queue\" href=\"#queue\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/8\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/225-implement-stack-using-queues.md\"\u003e225\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/225-implement-stack-using-queues.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/232-implement-queue-using-stacks.md\"\u003e232\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/232-implement-queue-using-stacks.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eShortest Path\u003c/h2\u003e\u003ca id=\"user-content-shortest-path\" class=\"anchor\" aria-label=\"Permalink: Shortest Path\" href=\"#shortest-path\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/158\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eBellman-Ford Algorithm\u003c/h3\u003e\u003ca id=\"user-content-bellman-ford-algorithm\" class=\"anchor\" aria-label=\"Permalink: Bellman-Ford Algorithm\" href=\"#bellman-ford-algorithm\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/28\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eDijkstra's Algorithm\u003c/h3\u003e\u003ca id=\"user-content-dijkstras-algorithm\" class=\"anchor\" aria-label=\"Permalink: Dijkstra's Algorithm\" href=\"#dijkstras-algorithm\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/27\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eFloyd–Warshall Algorithm\u003c/h3\u003e\u003ca id=\"user-content-floydwarshall-algorithm\" class=\"anchor\" aria-label=\"Permalink: Floyd–Warshall Algorithm\" href=\"#floydwarshall-algorithm\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/29\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eSimulation\u003c/h2\u003e\u003ca id=\"user-content-simulation\" class=\"anchor\" aria-label=\"Permalink: Simulation\" href=\"#simulation\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/153\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3612-process-string-with-special-operations-i.md\"\u003e3612\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3612-process-string-with-special-operations-i.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3614-process-string-with-special-operations-ii.md\"\u003e3614\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3614-process-string-with-special-operations-ii.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eSorting\u003c/h2\u003e\u003ca id=\"user-content-sorting\" class=\"anchor\" aria-label=\"Permalink: Sorting\" href=\"#sorting\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/152\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/75-sort-colors.md\"\u003e75\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/75-sort-colors.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md\"\u003e349\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md\"\u003e1833\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1840-maximum-building-height.md\"\u003e1840\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1840-maximum-building-height.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eCounting Sort\u003c/h3\u003e\u003ca id=\"user-content-counting-sort\" class=\"anchor\" aria-label=\"Permalink: Counting Sort\" href=\"#counting-sort\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/161\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md\"\u003e1833\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eStack\u003c/h2\u003e\u003ca id=\"user-content-stack\" class=\"anchor\" aria-label=\"Permalink: Stack\" href=\"#stack\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/7\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/13-roman-to-integer.md\"\u003e13\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/13-roman-to-integer.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/20-valid-parentheses.md\"\u003e20\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/20-valid-parentheses.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/225-implement-stack-using-queues.md\"\u003e225\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/225-implement-stack-using-queues.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/232-implement-queue-using-stacks.md\"\u003e232\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/232-implement-queue-using-stacks.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eMonotonic Stack\u003c/h3\u003e\u003ca id=\"user-content-monotonic-stack\" class=\"anchor\" aria-label=\"Permalink: Monotonic Stack\" href=\"#monotonic-stack\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/13\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eString\u003c/h2\u003e\u003ca id=\"user-content-string\" class=\"anchor\" aria-label=\"Permalink: String\" href=\"#string\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/5\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/14-longest-common-prefix.md\"\u003e14\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/14-longest-common-prefix.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md\"\u003e28\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/58-length-of-last-word.md\"\u003e58\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/58-length-of-last-word.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/125-valid-palindrome.md\"\u003e125\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/125-valid-palindrome.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/151-reverse-words-in-a-string.md\"\u003e151\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/151-reverse-words-in-a-string.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/345-reverse-vowels-of-a-string.md\"\u003e345\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/345-reverse-vowels-of-a-string.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/459-repeated-substring-pattern.md\"\u003e459\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/459-repeated-substring-pattern.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/541-reverse-string-ii.md\"\u003e541\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/541-reverse-string-ii.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/833-find-and-replace-in-string.md\"\u003e833\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/833-find-and-replace-in-string.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1071-greatest-common-divisor-of-strings.md\"\u003e1071\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1071-greatest-common-divisor-of-strings.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1189-maximum-number-of-balloons.md\"\u003e1189\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1189-maximum-number-of-balloons.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1768-merge-strings-alternately.md\"\u003e1768\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1768-merge-strings-alternately.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3612-process-string-with-special-operations-i.md\"\u003e3612\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3612-process-string-with-special-operations-i.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3614-process-string-with-special-operations-ii.md\"\u003e3614\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3614-process-string-with-special-operations-ii.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eTree\u003c/h2\u003e\u003ca id=\"user-content-tree\" class=\"anchor\" aria-label=\"Permalink: Tree\" href=\"#tree\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 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class=\"anchor\" aria-label=\"Permalink: Binary Tree\" href=\"#binary-tree\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/9\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/117-populating-next-right-pointers-in-each-node-ii.md\"\u003e117\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/117-populating-next-right-pointers-in-each-node-ii.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eTwo Pointers\u003c/h2\u003e\u003ca id=\"user-content-two-pointers\" class=\"anchor\" aria-label=\"Permalink: Two Pointers\" href=\"#two-pointers\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 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href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/15-3sum.md\"\u003e15\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/15-3sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/18-4sum.md\"\u003e18\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/18-4sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/75-sort-colors.md\"\u003e75\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/75-sort-colors.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md\"\u003e209\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/344-reverse-string.md\"\u003e344\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/344-reverse-string.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md\"\u003e349\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md\"\u003e392\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/977-squares-of-a-sorted-array.md\"\u003e977\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/977-squares-of-a-sorted-array.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eFast \u0026amp; Slow Pointers Technique\u003c/h3\u003e\u003ca id=\"user-content-fast--slow-pointers-technique\" class=\"anchor\" aria-label=\"Permalink: Fast \u0026amp; Slow Pointers Technique\" href=\"#fast--slow-pointers-technique\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/16\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md\"\u003e209\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md\"\u003ezh\u003c/a\u003e), \u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/443-string-compression.md\"\u003e443\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/443-string-compression.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eSliding Window\u003c/h3\u003e\u003ca id=\"user-content-sliding-window\" class=\"anchor\" aria-label=\"Permalink: Sliding Window\" href=\"#sliding-window\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/15\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md\"\u003e209\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eleft \u0026amp; right pointers\u003c/h3\u003e\u003ca id=\"user-content-left--right-pointers\" class=\"anchor\" aria-label=\"Permalink: left \u0026amp; right pointers\" href=\"#left--right-pointers\"\u003e\u003csvg data-component=\"Octicon\" class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://www.leader.me/leetcode/en/tags/37\" rel=\"nofollow\"\u003eView on leader.me\u003c/a\u003e\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/345-reverse-vowels-of-a-string.md\"\u003e345\u003c/a\u003e (\u003ca href=\"https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/345-reverse-vowels-of-a-string.md\"\u003ezh\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003c/article\u003e","richTextTruncated":false,"renderedFileInfo":null,"symbols":{"timed_out":false,"not_analyzed":false,"symbols":[{"name":"leetcode-python-java","fully_qualified_name":"leetcode-python-java","kind":"section_1","ident_start":2,"ident_end":22,"extent_start":0,"extent_end":37802,"ident_utf16":{"start":{"line_number":0,"utf16_col":2},"end":{"line_number":0,"utf16_col":22}},"extent_utf16":{"start":{"line_number":0,"utf16_col":0},"end":{"line_number":284,"utf16_col":0}}},{"name":"Array","fully_qualified_name":"Array","kind":"section_2","ident_start":415,"ident_end":420,"extent_start":412,"extent_end":7634,"ident_utf16":{"start":{"line_number":6,"utf16_col":3},"end":{"line_number":6,"utf16_col":8}},"extent_utf16":{"start":{"line_number":6,"utf16_col":0},"end":{"line_number":48,"utf16_col":0}}},{"name":"Heap 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leetcode-python-java","","[https://github.com/leetcode-python-java/leetcode-python-java](https://github.com/leetcode-python-java/leetcode-python-java)","Sharing the most comprehensive LeetCode solutions, fully supporting Python, Java, C++, JavaScript, C#, Go, Ruby, Rust, C, Kotlin, Swift, PHP, and Dart.","For a better web experience, please visit: [https://www.leader.me/leetcode/](https://www.leader.me/leetcode/)","","## Array","","[View on leader.me](https://www.leader.me/leetcode/en/tags/1)","","- [26](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/26-remove-duplicates-from-sorted-array.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/26-remove-duplicates-from-sorted-array.md)), [27](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/27-remove-element.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/27-remove-element.md)), [49](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/49-group-anagrams.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/49-group-anagrams.md)), [59](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/59-spiral-matrix-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/59-spiral-matrix-ii.md)), [75](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/75-sort-colors.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/75-sort-colors.md)), [88](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/88-merge-sorted-array.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/88-merge-sorted-array.md)), [117](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/117-populating-next-right-pointers-in-each-node-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/117-populating-next-right-pointers-in-each-node-ii.md)), [119](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/119-pascals-triangle-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/119-pascals-triangle-ii.md)), [169](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/169-majority-element.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/169-majority-element.md)), [209](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md)), [238](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/238-product-of-array-except-self.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/238-product-of-array-except-self.md)), [303](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/303-range-sum-query-immutable.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/303-range-sum-query-immutable.md)), [344](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/344-reverse-string.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/344-reverse-string.md)), [349](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md)), [443](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/443-string-compression.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/443-string-compression.md)), [605](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/605-can-place-flowers.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/605-can-place-flowers.md)), [704](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/704-binary-search.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/704-binary-search.md)), [977](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/977-squares-of-a-sorted-array.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/977-squares-of-a-sorted-array.md)), [1431](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1431-kids-with-the-greatest-number-of-candies.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1431-kids-with-the-greatest-number-of-candies.md)), [1732](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1732-find-the-highest-altitude.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1732-find-the-highest-altitude.md)), [1833](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md)), [1840](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1840-maximum-building-height.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1840-maximum-building-height.md)), [3478](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3478-choose-k-elements-with-maximum-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3478-choose-k-elements-with-maximum-sum.md))","","### Heap Sort (Priority Queue)","","[View on leader.me](https://www.leader.me/leetcode/en/tags/33)","","- [3478](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3478-choose-k-elements-with-maximum-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3478-choose-k-elements-with-maximum-sum.md))","","### Matrix/Grid","","[View on leader.me](https://www.leader.me/leetcode/en/tags/2)","","- [59](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/59-spiral-matrix-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/59-spiral-matrix-ii.md))","","#### Brute Force Algorithm","","[View on leader.me](https://www.leader.me/leetcode/en/tags/17)","","#### LeetCode 75","","[View on leader.me](https://www.leader.me/leetcode/en/tags/75)","","#### SQL 50","","[View on leader.me](https://www.leader.me/leetcode/en/tags/50)","","### Pre-Computation Techniques","","[View on leader.me](https://www.leader.me/leetcode/en/tags/38)","","- [238](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/238-product-of-array-except-self.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/238-product-of-array-except-self.md))","","#### Prefix Sum","","[View on leader.me](https://www.leader.me/leetcode/en/tags/156)","","- [1732](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1732-find-the-highest-altitude.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1732-find-the-highest-altitude.md))","","## Backtracking Algorithm","","[View on leader.me](https://www.leader.me/leetcode/en/tags/11)","","## Binary Search","","[View on leader.me](https://www.leader.me/leetcode/en/tags/151)","","- [349](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md))","","## Counting","","[View on leader.me](https://www.leader.me/leetcode/en/tags/160)","","- [1189](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1189-maximum-number-of-balloons.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1189-maximum-number-of-balloons.md))","","## Design","","[View on leader.me](https://www.leader.me/leetcode/en/tags/154)","","- [232](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/232-implement-queue-using-stacks.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/232-implement-queue-using-stacks.md))","","## Dynamic Programming","","[View on leader.me](https://www.leader.me/leetcode/en/tags/12)","","- [5](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/5-longest-palindromic-substring.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/5-longest-palindromic-substring.md)), [53](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/53-maximum-subarray.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/53-maximum-subarray.md)), [72](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/72-edit-distance.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/72-edit-distance.md)), [119](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/119-pascals-triangle-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/119-pascals-triangle-ii.md)), [392](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md)), [416](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/416-partition-equal-subset-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/416-partition-equal-subset-sum.md)), [474](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/474-ones-and-zeroes.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/474-ones-and-zeroes.md)), [494](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/494-target-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/494-target-sum.md)), [509](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/509-fibonacci-number.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/509-fibonacci-number.md)), [583](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/583-delete-operation-for-two-strings.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/583-delete-operation-for-two-strings.md)), [1049](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1049-last-stone-weight-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1049-last-stone-weight-ii.md)), [3494](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3494-find-the-minimum-amount-of-time-to-brew-potions.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3494-find-the-minimum-amount-of-time-to-brew-potions.md))","","### House Robber","","[View on leader.me](https://www.leader.me/leetcode/en/tags/18)","","### Knapsack Problem","","[View on leader.me](https://www.leader.me/leetcode/en/tags/19)","","- [416](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/416-partition-equal-subset-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/416-partition-equal-subset-sum.md)), [474](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/474-ones-and-zeroes.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/474-ones-and-zeroes.md)), [494](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/494-target-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/494-target-sum.md)), [1049](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1049-last-stone-weight-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1049-last-stone-weight-ii.md))","","#### 0/1 Knapsack Problem","","[View on leader.me](https://www.leader.me/leetcode/en/tags/20)","","- [416](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/416-partition-equal-subset-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/416-partition-equal-subset-sum.md)), [474](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/474-ones-and-zeroes.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/474-ones-and-zeroes.md)), [494](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/494-target-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/494-target-sum.md)), [1049](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1049-last-stone-weight-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1049-last-stone-weight-ii.md))","","#### Stock Maximum Profit","","[View on leader.me](https://www.leader.me/leetcode/en/tags/22)","","#### Unbounded Knapsack","","[View on leader.me](https://www.leader.me/leetcode/en/tags/21)","","### Palindrome","","[View on leader.me](https://www.leader.me/leetcode/en/tags/34)","","- [5](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/5-longest-palindromic-substring.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/5-longest-palindromic-substring.md)), [125](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/125-valid-palindrome.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/125-valid-palindrome.md))","","### Subsequence Problems","","[View on leader.me](https://www.leader.me/leetcode/en/tags/23)","","- [72](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/72-edit-distance.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/72-edit-distance.md)), [392](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md)), [583](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/583-delete-operation-for-two-strings.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/583-delete-operation-for-two-strings.md))","","## Graph Theory","","[View on leader.me](https://www.leader.me/leetcode/en/tags/14)","","- [797](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/797-all-paths-from-source-to-target.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/797-all-paths-from-source-to-target.md)), [1042](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1042-flower-planting-with-no-adjacent.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1042-flower-planting-with-no-adjacent.md))","","### A* Algorithm","","[View on leader.me](https://www.leader.me/leetcode/en/tags/32)","","### Breadth-First Search","","[View on leader.me](https://www.leader.me/leetcode/en/tags/30)","","- [117](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/117-populating-next-right-pointers-in-each-node-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/117-populating-next-right-pointers-in-each-node-ii.md))","","### Depth-First Search","","[View on leader.me](https://www.leader.me/leetcode/en/tags/31)","","- [797](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/797-all-paths-from-source-to-target.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/797-all-paths-from-source-to-target.md))","","### Minimum Spanning Tree","","[View on leader.me](https://www.leader.me/leetcode/en/tags/25)","","#### Kruskal's Algorithm","","[View on leader.me](https://www.leader.me/leetcode/en/tags/26)","","### UnionFind","","[View on leader.me](https://www.leader.me/leetcode/en/tags/24)","","## Greedy Algorithm","","[View on leader.me](https://www.leader.me/leetcode/en/tags/10)","","- [53](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/53-maximum-subarray.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/53-maximum-subarray.md)), [334](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/334-increasing-triplet-subsequence.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/334-increasing-triplet-subsequence.md)), [605](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/605-can-place-flowers.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/605-can-place-flowers.md)), [1042](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1042-flower-planting-with-no-adjacent.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1042-flower-planting-with-no-adjacent.md)), [1833](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md))","","## Hash Table","","[View on leader.me](https://www.leader.me/leetcode/en/tags/4)","","- [1](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/1-two-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/1-two-sum.md)), [15](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/15-3sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/15-3sum.md)), [49](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/49-group-anagrams.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/49-group-anagrams.md)), [169](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/169-majority-element.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/169-majority-element.md)), [202](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/202-happy-number.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/202-happy-number.md)), [242](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/242-valid-anagram.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/242-valid-anagram.md)), [349](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md)), [383](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/383-ransom-note.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/383-ransom-note.md)), [454](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/454-4sum-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/454-4sum-ii.md)), [1189](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1189-maximum-number-of-balloons.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1189-maximum-number-of-balloons.md))","","## LeetCode Top 100 Liked","","[View on leader.me](https://www.leader.me/leetcode/en/tags/100)","","## LeetCode Top Interview 150","","[View on leader.me](https://www.leader.me/leetcode/en/tags/150)","","- [1](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/1-two-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/1-two-sum.md)), [15](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/15-3sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/15-3sum.md)), [19](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/19-remove-nth-node-from-end-of-list.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/19-remove-nth-node-from-end-of-list.md)), [20](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/20-valid-parentheses.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/20-valid-parentheses.md)), [27](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/27-remove-element.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/27-remove-element.md)), [28](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md)), [49](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/49-group-anagrams.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/49-group-anagrams.md)), [88](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/88-merge-sorted-array.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/88-merge-sorted-array.md)), [202](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/202-happy-number.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/202-happy-number.md)), [209](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md)), [242](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/242-valid-anagram.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/242-valid-anagram.md)), [383](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/383-ransom-note.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/383-ransom-note.md)), [392](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md))","","## Linked List","","[View on leader.me](https://www.leader.me/leetcode/en/tags/3)","","- [19](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/19-remove-nth-node-from-end-of-list.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/19-remove-nth-node-from-end-of-list.md)), [24](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/24-swap-nodes-in-pairs.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/24-swap-nodes-in-pairs.md)), [160](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/160-intersection-of-two-linked-lists.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/160-intersection-of-two-linked-lists.md)), [203](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/203-remove-linked-list-elements.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/203-remove-linked-list-elements.md)), [206](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/206-reverse-linked-list.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/206-reverse-linked-list.md)), [707](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/707-design-linked-list.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/707-design-linked-list.md))","","## Math","","[View on leader.me](https://www.leader.me/leetcode/en/tags/159)","","- [1344](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1344-angle-between-hands-of-a-clock.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1344-angle-between-hands-of-a-clock.md)), [1840](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1840-maximum-building-height.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1840-maximum-building-height.md))","","## Other Algorithm","","[View on leader.me](https://www.leader.me/leetcode/en/tags/36)","","### Recursion","","[View on leader.me](https://www.leader.me/leetcode/en/tags/35)","","## Prim's algorithm","","[View on leader.me](https://www.leader.me/leetcode/en/tags/157)","","## Queue","","[View on leader.me](https://www.leader.me/leetcode/en/tags/8)","","- [225](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/225-implement-stack-using-queues.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/225-implement-stack-using-queues.md)), [232](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/232-implement-queue-using-stacks.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/232-implement-queue-using-stacks.md))","","## Shortest Path","","[View on leader.me](https://www.leader.me/leetcode/en/tags/158)","","### Bellman-Ford Algorithm","","[View on leader.me](https://www.leader.me/leetcode/en/tags/28)","","### Dijkstra's Algorithm","","[View on leader.me](https://www.leader.me/leetcode/en/tags/27)","","### Floyd–Warshall Algorithm","","[View on leader.me](https://www.leader.me/leetcode/en/tags/29)","","## Simulation","","[View on leader.me](https://www.leader.me/leetcode/en/tags/153)","","- [3612](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3612-process-string-with-special-operations-i.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3612-process-string-with-special-operations-i.md)), [3614](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3614-process-string-with-special-operations-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3614-process-string-with-special-operations-ii.md))","","## Sorting","","[View on leader.me](https://www.leader.me/leetcode/en/tags/152)","","- [75](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/75-sort-colors.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/75-sort-colors.md)), [349](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md)), [1833](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md)), [1840](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1840-maximum-building-height.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1840-maximum-building-height.md))","","### Counting Sort","","[View on leader.me](https://www.leader.me/leetcode/en/tags/161)","","- [1833](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md))","","## Stack","","[View on leader.me](https://www.leader.me/leetcode/en/tags/7)","","- [13](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/13-roman-to-integer.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/13-roman-to-integer.md)), [20](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/20-valid-parentheses.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/20-valid-parentheses.md)), [225](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/225-implement-stack-using-queues.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/225-implement-stack-using-queues.md)), [232](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/232-implement-queue-using-stacks.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/232-implement-queue-using-stacks.md))","","### Monotonic Stack","","[View on leader.me](https://www.leader.me/leetcode/en/tags/13)","","## String","","[View on leader.me](https://www.leader.me/leetcode/en/tags/5)","","- [14](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/14-longest-common-prefix.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/14-longest-common-prefix.md)), [28](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md)), [58](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/58-length-of-last-word.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/58-length-of-last-word.md)), [125](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/125-valid-palindrome.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/125-valid-palindrome.md)), [151](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/151-reverse-words-in-a-string.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/151-reverse-words-in-a-string.md)), [345](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/345-reverse-vowels-of-a-string.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/345-reverse-vowels-of-a-string.md)), [459](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/459-repeated-substring-pattern.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/459-repeated-substring-pattern.md)), [541](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/541-reverse-string-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/541-reverse-string-ii.md)), [833](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/833-find-and-replace-in-string.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/833-find-and-replace-in-string.md)), [1071](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1071-greatest-common-divisor-of-strings.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1071-greatest-common-divisor-of-strings.md)), [1189](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1189-maximum-number-of-balloons.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1189-maximum-number-of-balloons.md)), [1768](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1768-merge-strings-alternately.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1768-merge-strings-alternately.md)), [3612](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3612-process-string-with-special-operations-i.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3612-process-string-with-special-operations-i.md)), [3614](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3614-process-string-with-special-operations-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3614-process-string-with-special-operations-ii.md))","","## Tree","","[View on leader.me](https://www.leader.me/leetcode/en/tags/155)","","- [117](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/117-populating-next-right-pointers-in-each-node-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/117-populating-next-right-pointers-in-each-node-ii.md))","","### Binary Tree","","[View on leader.me](https://www.leader.me/leetcode/en/tags/9)","","- [117](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/117-populating-next-right-pointers-in-each-node-ii.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/117-populating-next-right-pointers-in-each-node-ii.md))","","## Two Pointers","","[View on leader.me](https://www.leader.me/leetcode/en/tags/6)","","- [1](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/1-two-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/1-two-sum.md)), [15](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/15-3sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/15-3sum.md)), [18](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/18-4sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/18-4sum.md)), [75](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/75-sort-colors.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/75-sort-colors.md)), [209](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md)), [344](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/344-reverse-string.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/344-reverse-string.md)), [349](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md)), [392](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md)), [977](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/977-squares-of-a-sorted-array.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/977-squares-of-a-sorted-array.md))","","### Fast \u0026 Slow Pointers Technique","","[View on leader.me](https://www.leader.me/leetcode/en/tags/16)","","- [209](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md)), [443](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/443-string-compression.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/443-string-compression.md))","","### Sliding Window","","[View on leader.me](https://www.leader.me/leetcode/en/tags/15)","","- [209](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md) ([zh](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md))","","### left \u0026 right pointers","","[View on leader.me](https://www.leader.me/leetcode/en/tags/37)","","- [345](https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/345-reverse-vowels-of-a-string.md) 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class="prc-Button-Label-FWkx3">Top</span></span></button></div></div></div><div class="BlobViewHeader-module__Box_1__VEmuQ"><h2 class="sr-only ScreenReaderHeading-module__userSelectNone__rwWIk prc-Heading-Heading-MtWFE" data-component="Heading" data-testid="screen-reader-heading">File metadata and controls</h2><div class="BlobViewHeader-module__Box_2__icUs2"><ul aria-label="File view" class="prc-SegmentedControl-SegmentedControl-lqIXp BlobTabButtons-module__SegmentedControl__jen2u" data-variant="default" data-size="small" data-component="SegmentedControl"><li class="prc-SegmentedControl-Item-tSCQh" data-selected="" data-component="SegmentedControl.Button"><button aria-pressed="true" class="prc-SegmentedControl-Button-E48xz" type="button" style="--separator-color:transparent"><span class="prc-SegmentedControl-Content-1COlk segmentedControl-content"><div class="prc-SegmentedControl-Text-7S2y2 segmentedControl-text" data-text="Preview">Preview</div></span></button></li><li 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data-testid="blob-size" class="CodeSizeDetails-module__Truncate_1__lE93V prc-Truncate-Truncate-2G1eo" data-inline="true" title="36.9 KB" style="--truncate-max-width:100%"><span>284 lines (143 loc) · 36.9 KB</span></div></div></div></div><div class="BlobViewHeader-module__Box_3__ng6v2"><div class="d-none"></div><div class="react-blob-header-edit-and-raw-actions BlobViewHeader-module__Box_4__J4Y4W"><div class="d-none"></div><div class="prc-ButtonGroup-ButtonGroup-vFUrY" data-component="ButtonGroup"><div class="prc-ButtonGroup-Item-PqvDl"><a data-component="LinkButton" href="https://github.com/leetcode-python-java/leetcode-python-java/raw/refs/heads/main/README.md" data-testid="raw-button" class="prc-Button-ButtonBase-9n-Xk LinkButton-module__linkButton__nFnov BlobViewHeader-module__LinkButton__X9kx2" data-loading="false" data-no-visuals="true" data-size="small" data-variant="default"><span data-component="buttonContent" data-align="center" class="prc-Button-ButtonContent-Iohp5"><span data-component="text" class="prc-Button-Label-FWkx3">Raw</span></span></a></div><div class="prc-ButtonGroup-Item-PqvDl"><button data-component="IconButton" type="button" data-testid="copy-raw-button" class="prc-Button-ButtonBase-9n-Xk prc-Button-IconButton-fyge7" data-loading="false" data-no-visuals="true" data-size="small" data-variant="default" aria-labelledby="_R_qaucpala9lik5_"><svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-copy" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 0 1 0 1.5h-1.5a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-1.5a.75.75 0 0 1 1.5 0v1.5A1.75 1.75 0 0 1 9.25 16h-7.5A1.75 1.75 0 0 1 0 14.25Z"></path><path d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0 1 14.25 11h-7.5A1.75 1.75 0 0 1 5 9.25Zm1.75-.25a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-7.5a.25.25 0 0 0-.25-.25Z"></path></svg></button><span class="prc-TooltipV2-Tooltip-tLeuB" data-direction="n" data-component="Tooltip" aria-hidden="true" id="_R_qaucpala9lik5_">Copy raw file</span></div><div class="prc-ButtonGroup-Item-PqvDl"><button data-component="IconButton" type="button" data-testid="download-raw-button" class="prc-Button-ButtonBase-9n-Xk BlobViewHeader-module__downloadButton__ef459 prc-Button-IconButton-fyge7" data-loading="false" data-no-visuals="true" data-size="small" data-variant="default" aria-labelledby="_R_eaucpala9lik5_"><svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-download" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M2.75 14A1.75 1.75 0 0 1 1 12.25v-2.5a.75.75 0 0 1 1.5 0v2.5c0 .138.112.25.25.25h10.5a.25.25 0 0 0 .25-.25v-2.5a.75.75 0 0 1 1.5 0v2.5A1.75 1.75 0 0 1 13.25 14Z"></path><path d="M7.25 7.689V2a.75.75 0 0 1 1.5 0v5.689l1.97-1.969a.749.749 0 1 1 1.06 1.06l-3.25 3.25a.749.749 0 0 1-1.06 0L4.22 6.78a.749.749 0 1 1 1.06-1.06l1.97 1.969Z"></path></svg></button><span class="prc-TooltipV2-Tooltip-tLeuB" data-direction="n" data-component="Tooltip" aria-hidden="true" id="_R_eaucpala9lik5_">Download raw file</span></div></div></div><button data-component="IconButton" type="button" aria-pressed="false" class="prc-Button-ButtonBase-9n-Xk tmp-mr-2 TableOfContents-module__IconButton__jrlNM prc-Button-IconButton-fyge7" data-loading="false" data-no-visuals="true" data-size="small" data-variant="invisible" aria-labelledby="_R_3ucpala9lik5_"><svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon octicon-list-unordered" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M5.75 2.5h8.5a.75.75 0 0 1 0 1.5h-8.5a.75.75 0 0 1 0-1.5Zm0 5h8.5a.75.75 0 0 1 0 1.5h-8.5a.75.75 0 0 1 0-1.5Zm0 5h8.5a.75.75 0 0 1 0 1.5h-8.5a.75.75 0 0 1 0-1.5ZM2 14a1 1 0 1 1 0-2 1 1 0 0 1 0 2Zm1-6a1 1 0 1 1-2 0 1 1 0 0 1 2 0ZM2 4a1 1 0 1 1 0-2 1 1 0 0 1 0 2Z"></path></svg></button><span class="prc-TooltipV2-Tooltip-tLeuB" data-direction="n" data-component="Tooltip" aria-hidden="true" id="_R_3ucpala9lik5_">Outline</span><div class="react-blob-header-edit-and-raw-actions-combined"><button data-component="IconButton" type="button" title="More file actions" data-testid="more-file-actions-button" aria-haspopup="true" aria-expanded="false" tabindex="0" class="prc-Button-ButtonBase-9n-Xk js-blob-dropdown-click BlobViewHeader-module__IconButton__XrMQY prc-Button-IconButton-fyge7" data-loading="false" data-no-visuals="true" data-size="small" data-variant="invisible" aria-labelledby="_R_fkecpala9lik5_" id="_R_kecpala9lik5_"><svg data-component="Octicon" aria-hidden="true" focusable="false" class="octicon 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class="markdown-heading" dir="auto"><h1 tabindex="-1" class="heading-element" dir="auto">leetcode-python-java</h1><a id="user-content-leetcode-python-java" class="anchor" aria-label="Permalink: leetcode-python-java" href="#leetcode-python-java"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
<p dir="auto"><a href="https://github.com/leetcode-python-java/leetcode-python-java">https://github.com/leetcode-python-java/leetcode-python-java</a>
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<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Array</h2><a id="user-content-array" class="anchor" aria-label="Permalink: Array" href="#array"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
<p dir="auto"><a href="https://www.leader.me/leetcode/en/tags/1" rel="nofollow">View on leader.me</a></p>
<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/26-remove-duplicates-from-sorted-array.md">26</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/26-remove-duplicates-from-sorted-array.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/27-remove-element.md">27</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/27-remove-element.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/49-group-anagrams.md">49</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/49-group-anagrams.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/59-spiral-matrix-ii.md">59</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/59-spiral-matrix-ii.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/75-sort-colors.md">75</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/75-sort-colors.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/88-merge-sorted-array.md">88</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/88-merge-sorted-array.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/117-populating-next-right-pointers-in-each-node-ii.md">117</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/117-populating-next-right-pointers-in-each-node-ii.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/119-pascals-triangle-ii.md">119</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/119-pascals-triangle-ii.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/169-majority-element.md">169</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/169-majority-element.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md">209</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/238-product-of-array-except-self.md">238</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/238-product-of-array-except-self.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/303-range-sum-query-immutable.md">303</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/303-range-sum-query-immutable.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/344-reverse-string.md">344</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/344-reverse-string.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md">349</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/443-string-compression.md">443</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/443-string-compression.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/605-can-place-flowers.md">605</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/605-can-place-flowers.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/704-binary-search.md">704</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/704-binary-search.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/977-squares-of-a-sorted-array.md">977</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/977-squares-of-a-sorted-array.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1431-kids-with-the-greatest-number-of-candies.md">1431</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1431-kids-with-the-greatest-number-of-candies.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1732-find-the-highest-altitude.md">1732</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1732-find-the-highest-altitude.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md">1833</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1840-maximum-building-height.md">1840</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1840-maximum-building-height.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3478-choose-k-elements-with-maximum-sum.md">3478</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3478-choose-k-elements-with-maximum-sum.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Heap Sort (Priority Queue)</h3><a id="user-content-heap-sort-priority-queue" class="anchor" aria-label="Permalink: Heap Sort (Priority Queue)" href="#heap-sort-priority-queue"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
<p dir="auto"><a href="https://www.leader.me/leetcode/en/tags/33" rel="nofollow">View on leader.me</a></p>
<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3478-choose-k-elements-with-maximum-sum.md">3478</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3478-choose-k-elements-with-maximum-sum.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Matrix/Grid</h3><a id="user-content-matrixgrid" class="anchor" aria-label="Permalink: Matrix/Grid" href="#matrixgrid"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/59-spiral-matrix-ii.md">59</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/59-spiral-matrix-ii.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h4 tabindex="-1" class="heading-element" dir="auto">Brute Force Algorithm</h4><a id="user-content-brute-force-algorithm" class="anchor" aria-label="Permalink: Brute Force Algorithm" href="#brute-force-algorithm"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h4 tabindex="-1" class="heading-element" dir="auto">LeetCode 75</h4><a id="user-content-leetcode-75" class="anchor" aria-label="Permalink: LeetCode 75" href="#leetcode-75"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h4 tabindex="-1" class="heading-element" dir="auto">SQL 50</h4><a id="user-content-sql-50" class="anchor" aria-label="Permalink: SQL 50" href="#sql-50"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Pre-Computation Techniques</h3><a id="user-content-pre-computation-techniques" class="anchor" aria-label="Permalink: Pre-Computation Techniques" href="#pre-computation-techniques"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/238-product-of-array-except-self.md">238</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/238-product-of-array-except-self.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h4 tabindex="-1" class="heading-element" dir="auto">Prefix Sum</h4><a id="user-content-prefix-sum" class="anchor" aria-label="Permalink: Prefix Sum" href="#prefix-sum"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1732-find-the-highest-altitude.md">1732</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1732-find-the-highest-altitude.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Backtracking Algorithm</h2><a id="user-content-backtracking-algorithm" class="anchor" aria-label="Permalink: Backtracking Algorithm" href="#backtracking-algorithm"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Binary Search</h2><a id="user-content-binary-search" class="anchor" aria-label="Permalink: Binary Search" href="#binary-search"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md">349</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Counting</h2><a id="user-content-counting" class="anchor" aria-label="Permalink: Counting" href="#counting"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1189-maximum-number-of-balloons.md">1189</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1189-maximum-number-of-balloons.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Design</h2><a id="user-content-design" class="anchor" aria-label="Permalink: Design" href="#design"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/232-implement-queue-using-stacks.md">232</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/232-implement-queue-using-stacks.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Dynamic Programming</h2><a id="user-content-dynamic-programming" class="anchor" aria-label="Permalink: Dynamic Programming" href="#dynamic-programming"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/5-longest-palindromic-substring.md">5</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/5-longest-palindromic-substring.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/53-maximum-subarray.md">53</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/53-maximum-subarray.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/72-edit-distance.md">72</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/72-edit-distance.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/119-pascals-triangle-ii.md">119</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/119-pascals-triangle-ii.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md">392</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/416-partition-equal-subset-sum.md">416</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/416-partition-equal-subset-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/474-ones-and-zeroes.md">474</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/474-ones-and-zeroes.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/494-target-sum.md">494</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/494-target-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/509-fibonacci-number.md">509</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/509-fibonacci-number.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/583-delete-operation-for-two-strings.md">583</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/583-delete-operation-for-two-strings.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1049-last-stone-weight-ii.md">1049</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1049-last-stone-weight-ii.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3494-find-the-minimum-amount-of-time-to-brew-potions.md">3494</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3494-find-the-minimum-amount-of-time-to-brew-potions.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">House Robber</h3><a id="user-content-house-robber" class="anchor" aria-label="Permalink: House Robber" href="#house-robber"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Knapsack Problem</h3><a id="user-content-knapsack-problem" class="anchor" aria-label="Permalink: Knapsack Problem" href="#knapsack-problem"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/416-partition-equal-subset-sum.md">416</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/416-partition-equal-subset-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/474-ones-and-zeroes.md">474</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/474-ones-and-zeroes.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/494-target-sum.md">494</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/494-target-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1049-last-stone-weight-ii.md">1049</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1049-last-stone-weight-ii.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h4 tabindex="-1" class="heading-element" dir="auto">0/1 Knapsack Problem</h4><a id="user-content-01-knapsack-problem" class="anchor" aria-label="Permalink: 0/1 Knapsack Problem" href="#01-knapsack-problem"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/416-partition-equal-subset-sum.md">416</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/416-partition-equal-subset-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/474-ones-and-zeroes.md">474</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/474-ones-and-zeroes.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/494-target-sum.md">494</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/494-target-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1049-last-stone-weight-ii.md">1049</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1049-last-stone-weight-ii.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h4 tabindex="-1" class="heading-element" dir="auto">Stock Maximum Profit</h4><a id="user-content-stock-maximum-profit" class="anchor" aria-label="Permalink: Stock Maximum Profit" href="#stock-maximum-profit"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h4 tabindex="-1" class="heading-element" dir="auto">Unbounded Knapsack</h4><a id="user-content-unbounded-knapsack" class="anchor" aria-label="Permalink: Unbounded Knapsack" href="#unbounded-knapsack"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Palindrome</h3><a id="user-content-palindrome" class="anchor" aria-label="Permalink: Palindrome" href="#palindrome"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/5-longest-palindromic-substring.md">5</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/5-longest-palindromic-substring.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/125-valid-palindrome.md">125</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/125-valid-palindrome.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Subsequence Problems</h3><a id="user-content-subsequence-problems" class="anchor" aria-label="Permalink: Subsequence Problems" href="#subsequence-problems"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/72-edit-distance.md">72</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/72-edit-distance.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md">392</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/583-delete-operation-for-two-strings.md">583</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/583-delete-operation-for-two-strings.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Graph Theory</h2><a id="user-content-graph-theory" class="anchor" aria-label="Permalink: Graph Theory" href="#graph-theory"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/797-all-paths-from-source-to-target.md">797</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/797-all-paths-from-source-to-target.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1042-flower-planting-with-no-adjacent.md">1042</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1042-flower-planting-with-no-adjacent.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">A* Algorithm</h3><a id="user-content-a-algorithm" class="anchor" aria-label="Permalink: A* Algorithm" href="#a-algorithm"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Breadth-First Search</h3><a id="user-content-breadth-first-search" class="anchor" aria-label="Permalink: Breadth-First Search" href="#breadth-first-search"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/117-populating-next-right-pointers-in-each-node-ii.md">117</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/117-populating-next-right-pointers-in-each-node-ii.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Depth-First Search</h3><a id="user-content-depth-first-search" class="anchor" aria-label="Permalink: Depth-First Search" href="#depth-first-search"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/797-all-paths-from-source-to-target.md">797</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/797-all-paths-from-source-to-target.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Minimum Spanning Tree</h3><a id="user-content-minimum-spanning-tree" class="anchor" aria-label="Permalink: Minimum Spanning Tree" href="#minimum-spanning-tree"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h4 tabindex="-1" class="heading-element" dir="auto">Kruskal's Algorithm</h4><a id="user-content-kruskals-algorithm" class="anchor" aria-label="Permalink: Kruskal's Algorithm" href="#kruskals-algorithm"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">UnionFind</h3><a id="user-content-unionfind" class="anchor" aria-label="Permalink: UnionFind" href="#unionfind"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Greedy Algorithm</h2><a id="user-content-greedy-algorithm" class="anchor" aria-label="Permalink: Greedy Algorithm" href="#greedy-algorithm"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/53-maximum-subarray.md">53</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/53-maximum-subarray.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/334-increasing-triplet-subsequence.md">334</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/334-increasing-triplet-subsequence.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/605-can-place-flowers.md">605</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/605-can-place-flowers.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1042-flower-planting-with-no-adjacent.md">1042</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1042-flower-planting-with-no-adjacent.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md">1833</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Hash Table</h2><a id="user-content-hash-table" class="anchor" aria-label="Permalink: Hash Table" href="#hash-table"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/1-two-sum.md">1</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/1-two-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/15-3sum.md">15</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/15-3sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/49-group-anagrams.md">49</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/49-group-anagrams.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/169-majority-element.md">169</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/169-majority-element.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/202-happy-number.md">202</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/202-happy-number.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/242-valid-anagram.md">242</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/242-valid-anagram.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md">349</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/383-ransom-note.md">383</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/383-ransom-note.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/454-4sum-ii.md">454</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/454-4sum-ii.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1189-maximum-number-of-balloons.md">1189</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1189-maximum-number-of-balloons.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">LeetCode Top 100 Liked</h2><a id="user-content-leetcode-top-100-liked" class="anchor" aria-label="Permalink: LeetCode Top 100 Liked" href="#leetcode-top-100-liked"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">LeetCode Top Interview 150</h2><a id="user-content-leetcode-top-interview-150" class="anchor" aria-label="Permalink: LeetCode Top Interview 150" href="#leetcode-top-interview-150"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/1-two-sum.md">1</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/1-two-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/15-3sum.md">15</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/15-3sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/19-remove-nth-node-from-end-of-list.md">19</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/19-remove-nth-node-from-end-of-list.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/20-valid-parentheses.md">20</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/20-valid-parentheses.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/27-remove-element.md">27</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/27-remove-element.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md">28</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/49-group-anagrams.md">49</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/49-group-anagrams.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/88-merge-sorted-array.md">88</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/88-merge-sorted-array.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/202-happy-number.md">202</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/202-happy-number.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md">209</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/242-valid-anagram.md">242</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/242-valid-anagram.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/383-ransom-note.md">383</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/383-ransom-note.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md">392</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Linked List</h2><a id="user-content-linked-list" class="anchor" aria-label="Permalink: Linked List" href="#linked-list"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/19-remove-nth-node-from-end-of-list.md">19</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/19-remove-nth-node-from-end-of-list.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/24-swap-nodes-in-pairs.md">24</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/24-swap-nodes-in-pairs.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/160-intersection-of-two-linked-lists.md">160</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/160-intersection-of-two-linked-lists.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/203-remove-linked-list-elements.md">203</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/203-remove-linked-list-elements.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/206-reverse-linked-list.md">206</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/206-reverse-linked-list.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/707-design-linked-list.md">707</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/707-design-linked-list.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Math</h2><a id="user-content-math" class="anchor" aria-label="Permalink: Math" href="#math"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1344-angle-between-hands-of-a-clock.md">1344</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1344-angle-between-hands-of-a-clock.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1840-maximum-building-height.md">1840</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1840-maximum-building-height.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Other Algorithm</h2><a id="user-content-other-algorithm" class="anchor" aria-label="Permalink: Other Algorithm" href="#other-algorithm"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Recursion</h3><a id="user-content-recursion" class="anchor" aria-label="Permalink: Recursion" href="#recursion"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Prim's algorithm</h2><a id="user-content-prims-algorithm" class="anchor" aria-label="Permalink: Prim's algorithm" href="#prims-algorithm"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Queue</h2><a id="user-content-queue" class="anchor" aria-label="Permalink: Queue" href="#queue"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/225-implement-stack-using-queues.md">225</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/225-implement-stack-using-queues.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/232-implement-queue-using-stacks.md">232</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/232-implement-queue-using-stacks.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Shortest Path</h2><a id="user-content-shortest-path" class="anchor" aria-label="Permalink: Shortest Path" href="#shortest-path"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Bellman-Ford Algorithm</h3><a id="user-content-bellman-ford-algorithm" class="anchor" aria-label="Permalink: Bellman-Ford Algorithm" href="#bellman-ford-algorithm"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Dijkstra's Algorithm</h3><a id="user-content-dijkstras-algorithm" class="anchor" aria-label="Permalink: Dijkstra's Algorithm" href="#dijkstras-algorithm"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Floyd–Warshall Algorithm</h3><a id="user-content-floydwarshall-algorithm" class="anchor" aria-label="Permalink: Floyd–Warshall Algorithm" href="#floydwarshall-algorithm"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Simulation</h2><a id="user-content-simulation" class="anchor" aria-label="Permalink: Simulation" href="#simulation"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3612-process-string-with-special-operations-i.md">3612</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3612-process-string-with-special-operations-i.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3614-process-string-with-special-operations-ii.md">3614</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3614-process-string-with-special-operations-ii.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Sorting</h2><a id="user-content-sorting" class="anchor" aria-label="Permalink: Sorting" href="#sorting"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/75-sort-colors.md">75</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/75-sort-colors.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md">349</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md">1833</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1840-maximum-building-height.md">1840</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1840-maximum-building-height.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Counting Sort</h3><a id="user-content-counting-sort" class="anchor" aria-label="Permalink: Counting Sort" href="#counting-sort"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1833-maximum-ice-cream-bars.md">1833</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1833-maximum-ice-cream-bars.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Stack</h2><a id="user-content-stack" class="anchor" aria-label="Permalink: Stack" href="#stack"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/13-roman-to-integer.md">13</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/13-roman-to-integer.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/20-valid-parentheses.md">20</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/20-valid-parentheses.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/225-implement-stack-using-queues.md">225</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/225-implement-stack-using-queues.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/232-implement-queue-using-stacks.md">232</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/232-implement-queue-using-stacks.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Monotonic Stack</h3><a id="user-content-monotonic-stack" class="anchor" aria-label="Permalink: Monotonic Stack" href="#monotonic-stack"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">String</h2><a id="user-content-string" class="anchor" aria-label="Permalink: String" href="#string"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
<p dir="auto"><a href="https://www.leader.me/leetcode/en/tags/5" rel="nofollow">View on leader.me</a></p>
<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/14-longest-common-prefix.md">14</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/14-longest-common-prefix.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md">28</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/28-find-the-index-of-the-first-occurrence-in-a-string.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/58-length-of-last-word.md">58</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/58-length-of-last-word.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/125-valid-palindrome.md">125</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/125-valid-palindrome.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/151-reverse-words-in-a-string.md">151</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/151-reverse-words-in-a-string.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/345-reverse-vowels-of-a-string.md">345</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/345-reverse-vowels-of-a-string.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/459-repeated-substring-pattern.md">459</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/459-repeated-substring-pattern.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/541-reverse-string-ii.md">541</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/541-reverse-string-ii.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/833-find-and-replace-in-string.md">833</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/833-find-and-replace-in-string.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1071-greatest-common-divisor-of-strings.md">1071</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1071-greatest-common-divisor-of-strings.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1189-maximum-number-of-balloons.md">1189</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1189-maximum-number-of-balloons.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1001-2000/1768-merge-strings-alternately.md">1768</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1001-2000/1768-merge-strings-alternately.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3612-process-string-with-special-operations-i.md">3612</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3612-process-string-with-special-operations-i.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/3001-4000/3614-process-string-with-special-operations-ii.md">3614</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/3001-4000/3614-process-string-with-special-operations-ii.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Tree</h2><a id="user-content-tree" class="anchor" aria-label="Permalink: Tree" href="#tree"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
<p dir="auto"><a href="https://www.leader.me/leetcode/en/tags/155" rel="nofollow">View on leader.me</a></p>
<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/117-populating-next-right-pointers-in-each-node-ii.md">117</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/117-populating-next-right-pointers-in-each-node-ii.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Binary Tree</h3><a id="user-content-binary-tree" class="anchor" aria-label="Permalink: Binary Tree" href="#binary-tree"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/117-populating-next-right-pointers-in-each-node-ii.md">117</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/117-populating-next-right-pointers-in-each-node-ii.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Two Pointers</h2><a id="user-content-two-pointers" class="anchor" aria-label="Permalink: Two Pointers" href="#two-pointers"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
<p dir="auto"><a href="https://www.leader.me/leetcode/en/tags/6" rel="nofollow">View on leader.me</a></p>
<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/1-two-sum.md">1</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/1-two-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/15-3sum.md">15</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/15-3sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/18-4sum.md">18</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/18-4sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/75-sort-colors.md">75</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/75-sort-colors.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md">209</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/344-reverse-string.md">344</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/344-reverse-string.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/349-intersection-of-two-arrays.md">349</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/349-intersection-of-two-arrays.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/392-is-subsequence.md">392</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/392-is-subsequence.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/977-squares-of-a-sorted-array.md">977</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/977-squares-of-a-sorted-array.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Fast &amp; Slow Pointers Technique</h3><a id="user-content-fast--slow-pointers-technique" class="anchor" aria-label="Permalink: Fast &amp; Slow Pointers Technique" href="#fast--slow-pointers-technique"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
<p dir="auto"><a href="https://www.leader.me/leetcode/en/tags/16" rel="nofollow">View on leader.me</a></p>
<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md">209</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md">zh</a>), <a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/443-string-compression.md">443</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/443-string-compression.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Sliding Window</h3><a id="user-content-sliding-window" class="anchor" aria-label="Permalink: Sliding Window" href="#sliding-window"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<ul dir="auto">
<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/209-minimum-size-subarray-sum.md">209</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/209-minimum-size-subarray-sum.md">zh</a>)</li>
</ul>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">left &amp; right pointers</h3><a id="user-content-left--right-pointers" class="anchor" aria-label="Permalink: left &amp; right pointers" href="#left--right-pointers"><svg data-component="Octicon" class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div>
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<li><a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/en/1-1000/345-reverse-vowels-of-a-string.md">345</a> (<a href="https://github.com/leetcode-python-java/leetcode-python-java/blob/main/zh/1-1000/345-reverse-vowels-of-a-string.md">zh</a>)</li>
</ul>
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            <a data-analytics-event="{&quot;category&quot;:&quot;Footer&quot;,&quot;action&quot;:&quot;go to Terms&quot;,&quot;label&quot;:&quot;text:terms&quot;}" href="https://docs.github.com/site-policy/github-terms/github-terms-of-service" data-view-component="true" class="Link--secondary Link">Terms</a>
          </li>

          <li class="mx-2">
            <a data-analytics-event="{&quot;category&quot;:&quot;Footer&quot;,&quot;action&quot;:&quot;go to privacy&quot;,&quot;label&quot;:&quot;text:privacy&quot;}" href="https://docs.github.com/site-policy/privacy-policies/github-privacy-statement" data-view-component="true" class="Link--secondary Link">Privacy</a>
          </li>


            <li class="mx-2">
              <a data-analytics-event="{&quot;category&quot;:&quot;Footer&quot;,&quot;action&quot;:&quot;go to security&quot;,&quot;label&quot;:&quot;text:security&quot;}" href="https://github.com/security" data-view-component="true" class="Link--secondary Link">Security</a>
            </li>

            <li class="mx-2">
              <a data-analytics-event="{&quot;category&quot;:&quot;Footer&quot;,&quot;action&quot;:&quot;go to status&quot;,&quot;label&quot;:&quot;text:status&quot;}" href="https://www.githubstatus.com/" data-view-component="true" class="Link--secondary Link">Status</a>
            </li>

          <li class="mx-2">
            <a data-analytics-event="{&quot;category&quot;:&quot;Footer&quot;,&quot;action&quot;:&quot;go to community&quot;,&quot;label&quot;:&quot;text:community&quot;}" href="https://github.community/" data-view-component="true" class="Link--secondary Link">Community</a>
          </li>

          <li class="mx-2">
            <a data-analytics-event="{&quot;category&quot;:&quot;Footer&quot;,&quot;action&quot;:&quot;go to docs&quot;,&quot;label&quot;:&quot;text:docs&quot;}" href="https://docs.github.com/" data-view-component="true" class="Link--secondary Link">Docs</a>
          </li>

          <li class="mx-2">
            <a data-analytics-event="{&quot;category&quot;:&quot;Footer&quot;,&quot;action&quot;:&quot;go to contact&quot;,&quot;label&quot;:&quot;text:contact&quot;}" href="https://support.github.com?tags=dotcom-footer" data-view-component="true" class="Link--secondary Link">Contact</a>
          </li>

          
<li class="mx-2" >
  <cookie-consent-link>
    <button
      type="button"
      class="Link--secondary underline-on-hover border-0 p-0 color-bg-transparent"
      data-action="click:cookie-consent-link#showConsentManagement"
      data-analytics-event="{&quot;location&quot;:&quot;footer&quot;,&quot;action&quot;:&quot;cookies&quot;,&quot;context&quot;:&quot;subfooter&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;label&quot;:&quot;cookies_link_subfooter_footer&quot;}"
    >
      Manage cookies
    </button>
  </cookie-consent-link>
</li>

  <li class="mx-2">
    <cookie-consent-link>
      <button
        type="button"
        class="Link--secondary underline-on-hover border-0 p-0 color-bg-transparent text-left"
        data-action="click:cookie-consent-link#showConsentManagement"
        data-analytics-event="{&quot;location&quot;:&quot;footer&quot;,&quot;action&quot;:&quot;dont_share_info&quot;,&quot;context&quot;:&quot;subfooter&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;label&quot;:&quot;dont_share_info_link_subfooter_footer&quot;}"
      >
        Do not share my personal information
      </button>
    </cookie-consent-link>
  </li>

      </ul>
    </nav>
  </div>
</footer>



    <ghcc-consent id="ghcc" class="position-fixed bottom-0 left-0" style="z-index: 999999"
      data-locale="en"
      data-initial-cookie-consent-allowed=""
      data-cookie-consent-required="true"
    ></ghcc-consent>




  <div id="ajax-error-message" class="ajax-error-message flash flash-error" hidden>
    <svg aria-hidden="true" data-component="Octicon" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-alert">
    <path d="M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path>
</svg>
    <button type="button" class="flash-close js-ajax-error-dismiss" aria-label="Dismiss error">
      <svg aria-hidden="true" data-component="Octicon" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-x">
    <path d="M3.72 3.72a.75.75 0 0 1 1.06 0L8 6.94l3.22-3.22a.749.749 0 0 1 1.275.326.749.749 0 0 1-.215.734L9.06 8l3.22 3.22a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215L8 9.06l-3.22 3.22a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042L6.94 8 3.72 4.78a.75.75 0 0 1 0-1.06Z"></path>
</svg>
    </button>
    You can’t perform that action at this time.
  </div>

    <template id="site-details-dialog">
  <details class="details-reset details-overlay details-overlay-dark lh-default color-fg-default hx_rsm" open>
    <summary role="button" aria-label="Close dialog"></summary>
    <details-dialog class="Box Box--overlay d-flex flex-column anim-fade-in fast hx_rsm-dialog hx_rsm-modal">
      <button class="Box-btn-octicon m-0 btn-octicon position-absolute right-0 top-0" type="button" aria-label="Close dialog" data-close-dialog>
        <svg aria-hidden="true" data-component="Octicon" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-x">
    <path d="M3.72 3.72a.75.75 0 0 1 1.06 0L8 6.94l3.22-3.22a.749.749 0 0 1 1.275.326.749.749 0 0 1-.215.734L9.06 8l3.22 3.22a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215L8 9.06l-3.22 3.22a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042L6.94 8 3.72 4.78a.75.75 0 0 1 0-1.06Z"></path>
</svg>
      </button>
      <div class="octocat-spinner tmp-my-6 js-details-dialog-spinner"></div>
    </details-dialog>
  </details>
</template>

    <div class="Popover js-hovercard-content position-absolute" style="display: none; outline: none;">
  <div class="Popover-message Popover-message--bottom-left Popover-message--large Box color-shadow-large" style="width:360px;">
  </div>
</div>

    <template id="snippet-clipboard-copy-button">
  <div class="zeroclipboard-container position-absolute right-0 top-0">
    <clipboard-copy aria-label="Copy code to clipboard" class="ClipboardButton btn js-clipboard-copy m-2 p-0" data-copy-feedback="Copied!" data-tooltip-direction="w">
      <svg aria-hidden="true" data-component="Octicon" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-copy js-clipboard-copy-icon m-2 tmp-m-2">
    <path d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 0 1 0 1.5h-1.5a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-1.5a.75.75 0 0 1 1.5 0v1.5A1.75 1.75 0 0 1 9.25 16h-7.5A1.75 1.75 0 0 1 0 14.25Z"></path><path d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0 1 14.25 11h-7.5A1.75 1.75 0 0 1 5 9.25Zm1.75-.25a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-7.5a.25.25 0 0 0-.25-.25Z"></path>
</svg>
      <svg aria-hidden="true" data-component="Octicon" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-check js-clipboard-check-icon color-fg-success d-none m-2 tmp-m-2">
    <path d="M13.78 4.22a.75.75 0 0 1 0 1.06l-7.25 7.25a.75.75 0 0 1-1.06 0L2.22 9.28a.751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018L6 10.94l6.72-6.72a.75.75 0 0 1 1.06 0Z"></path>
</svg>
    </clipboard-copy>
  </div>
</template>
<template id="snippet-clipboard-copy-button-unpositioned">
  <div class="zeroclipboard-container">
    <clipboard-copy aria-label="Copy code to clipboard" class="ClipboardButton btn btn-invisible js-clipboard-copy m-2 p-0 d-flex flex-justify-center flex-items-center" data-copy-feedback="Copied!" data-tooltip-direction="w">
      <svg aria-hidden="true" data-component="Octicon" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-copy js-clipboard-copy-icon">
    <path d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 0 1 0 1.5h-1.5a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-1.5a.75.75 0 0 1 1.5 0v1.5A1.75 1.75 0 0 1 9.25 16h-7.5A1.75 1.75 0 0 1 0 14.25Z"></path><path d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0 1 14.25 11h-7.5A1.75 1.75 0 0 1 5 9.25Zm1.75-.25a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-7.5a.25.25 0 0 0-.25-.25Z"></path>
</svg>
      <svg aria-hidden="true" data-component="Octicon" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-check js-clipboard-check-icon color-fg-success d-none">
    <path d="M13.78 4.22a.75.75 0 0 1 0 1.06l-7.25 7.25a.75.75 0 0 1-1.06 0L2.22 9.28a.751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018L6 10.94l6.72-6.72a.75.75 0 0 1 1.06 0Z"></path>
</svg>
    </clipboard-copy>
  </div>
</template>




    </div>
    <div id="js-global-screen-reader-notice" class="sr-only mt-n1" aria-live="polite" aria-atomic="true" ></div>
    <div id="js-global-screen-reader-notice-assertive" class="sr-only mt-n1" aria-live="assertive" aria-atomic="true"></div>
  </body>
</html>

