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id="_R_3dd_">Appearance settings</div></div></div><div class="MarketingHeader-module__menu__GIy3y"><div class="MarketingHeader-module__menuWrapper__owstH"><nav class="MarketingNavigation-module__nav__W0KYY" aria-label="Global"><ul class="MarketingNavigation-module__list__tFbMb"><li><div class="NavDropdown-module__container__l2YeI"><button type="button" class="NavDropdown-module__button__PEHWX" aria-expanded="false" aria-controls="_R_nd_">Platform<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_nd_" class="NavDropdown-module__dropdown__xm1jd"><ul class="NavDropdown-module__list__zuCgG"><li><div 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1.553.299.305.784.54 1.638.54.922 0 1.28-.198 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" data-analytics-event="{&quot;action&quot;:&quot;github_copilot_app&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_app_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 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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 class="NavGroup-module__list__UCOFy" aria-labelledby="_R_9knd_"><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/actions" data-analytics-event="{&quot;action&quot;:&quot;actions&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;actions_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 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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="M8 9.5a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Z"></path><path d="M8 0a8 8 0 1 1 0 16A8 8 0 0 1 8 0ZM1.5 8a6.5 6.5 0 1 0 13 0 6.5 6.5 0 0 0-13 0Z"></path></svg>Issues</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">Plan and track work</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-review" data-analytics-event="{&quot;action&quot;:&quot;code_review&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;code_review_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 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 0v2Z"></path></svg>Secret protection</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">Stop leaks before they start</span></span></a></li></ul></div></li><li><div class="NavGroup-module__group__W8SqJ NavGroup-module__hasSeparator__FnMrN"><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_hknd_">EXPLORE</span><ul class="NavGroup-module__list__UCOFy" aria-labelledby="_R_hknd_"><li><a class="Primer_Brand__Link-module__Link___lF11y Primer_Brand__Link-module__Link--default___VRVW0" href="https://github.com/why-github" data-analytics-event="{&quot;action&quot;:&quot;why_github&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;why_github_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">Why GitHub</span></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://docs.github.com" data-analytics-event="{&quot;action&quot;:&quot;documentation&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;documentation_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 Primer_Brand__Link-module__Link--label___jM8Ty">Documentation</span><svg data-component="Octicon" focusable="false" aria-label="External link" class="octicon octicon-link-external" role="img" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" 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><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 Primer_Brand__Link-module__Link--label___jM8Ty">Blog</span><svg data-component="Octicon" focusable="false" aria-label="External link" class="octicon octicon-link-external" role="img" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" 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><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/changelog" data-analytics-event="{&quot;action&quot;:&quot;changelog&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;changelog_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 Primer_Brand__Link-module__Link--label___jM8Ty">Changelog</span><svg data-component="Octicon" focusable="false" aria-label="External link" class="octicon octicon-link-external" role="img" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" 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><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 Primer_Brand__Link-module__Link--label___jM8Ty">Marketplace</span></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/features" data-analytics-event="{&quot;action&quot;:&quot;view_all_features&quot;,&quot;tag&quot;:&quot;link&quot;,&quot;context&quot;:&quot;platform&quot;,&quot;location&quot;:&quot;navbar&quot;,&quot;label&quot;:&quot;view_all_features_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">View all features</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_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" 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0 0 1-.544.743c-.65.664-1.563.991-2.71.991-.652 0-1.236-.081-1.727-.291l-.023.116v4.255c.419.323 2.722 1.433 5.002 1.433ZM6.762 2.83c-.193-.206-.637-.413-1.682-.297-1.019.113-1.479.404-1.713.7-.247.312-.369.789-.369 1.554 0 .793.129 1.171.308 1.371.162.181.519.379 1.442.379.853 0 1.339-.235 1.638-.54.315-.322.527-.827.617-1.553.117-.935-.037-1.395-.241-1.614Zm4.155-.297c-1.044-.116-1.488.091-1.681.297-.204.219-.359.679-.242 1.614.091.726.303 1.231.618 1.553.299.305.784.54 1.638.54.922 0 1.28-.198 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>Copilot for Business</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 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data-target="react-app.embeddedData">{"payload":{"codeViewBlobRoute":{"csv":null,"csvError":null,"headerInfo":{"toc":[{"level":1,"text":"977.有序数组的平方","anchor":"977有序数组的平方","htmlText":"977.有序数组的平方"},{"level":2,"text":"算法公开课","anchor":"算法公开课","htmlText":"算法公开课"},{"level":2,"text":"思路","anchor":"思路","htmlText":"思路"},{"level":3,"text":"暴力排序","anchor":"暴力排序","htmlText":"暴力排序"},{"level":3,"text":"双指针法","anchor":"双指针法","htmlText":"双指针法"},{"level":2,"text":"其他语言版本","anchor":"其他语言版本","htmlText":"其他语言版本"},{"level":3,"text":"Java：","anchor":"java","htmlText":"Java："},{"level":3,"text":"Python：","anchor":"python","htmlText":"Python："},{"level":3,"text":"Go：","anchor":"go","htmlText":"Go："},{"level":3,"text":"Rust:","anchor":"rust","htmlText":"Rust:"},{"level":3,"text":"Javascript：","anchor":"javascript","htmlText":"Javascript："},{"level":3,"text":"Typescript：","anchor":"typescript","htmlText":"Typescript："},{"level":3,"text":"Swift:","anchor":"swift","htmlText":"Swift:"},{"level":3,"text":"Ruby:","anchor":"ruby","htmlText":"Ruby:"},{"level":3,"text":"C:","anchor":"c","htmlText":"C:"},{"level":3,"text":"PHP:","anchor":"php","htmlText":"PHP:"},{"level":3,"text":"Kotlin:","anchor":"kotlin","htmlText":"Kotlin:"},{"level":3,"text":"Scala:","anchor":"scala","htmlText":"Scala:"},{"level":3,"text":"C#：","anchor":"c-1","htmlText":"C#："}]},"issueTemplate":null,"discussionTemplate":null,"richText":"\u003carticle class=\"markdown-body entry-content container-lg\" itemprop=\"text\"\u003e\u003cp align=\"center\" dir=\"auto\"\u003e\n\u003ca href=\"https://www.programmercarl.com/xunlian/xunlianying.html\" rel=\"nofollow\"\u003e\n  \u003cimg src=\"/feinan/leetcode-master/raw/master/pics/训练营.png\" width=\"1000\" style=\"max-width: 100%;\"\u003e\n\u003c/a\u003e\n\u003c/p\u003e\u003cp align=\"center\" dir=\"auto\"\u003e\u003cstrong\u003e\u003ca href=\"/feinan/leetcode-master/blob/master/problems/qita/join.md\"\u003e参与本项目\u003c/a\u003e，贡献其他语言版本的代码，拥抱开源，让更多学习算法的小伙伴们受益！\u003c/strong\u003e\u003c/p\u003e\n\u003cblockquote\u003e\n\u003cp dir=\"auto\"\u003e双指针风骚起来，也是无敌\u003c/p\u003e\n\u003c/blockquote\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch1 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e977.有序数组的平方\u003c/h1\u003e\u003ca id=\"user-content-977有序数组的平方\" class=\"anchor\" aria-label=\"Permalink: 977.有序数组的平方\" href=\"#977有序数组的平方\"\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://leetcode.cn/problems/squares-of-a-sorted-array/\" rel=\"nofollow\"\u003e力扣题目链接\u003c/a\u003e\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e给你一个按 非递减顺序 排序的整数数组 nums，返回 每个数字的平方 组成的新数组，要求也按 非递减顺序 排序。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e示例 1：\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e输入：nums = [-4,-1,0,3,10]\u003c/li\u003e\n\u003cli\u003e输出：[0,1,9,16,100]\u003c/li\u003e\n\u003cli\u003e解释：平方后，数组变为 [16,1,0,9,100]，排序后，数组变为 [0,1,9,16,100]\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003e示例 2：\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e输入：nums = [-7,-3,2,3,11]\u003c/li\u003e\n\u003cli\u003e输出：[4,9,9,49,121]\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e算法公开课\u003c/h2\u003e\u003ca id=\"user-content-算法公开课\" class=\"anchor\" aria-label=\"Permalink: 算法公开课\" href=\"#算法公开课\"\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\u003cstrong\u003e\u003ca href=\"https://programmercarl.com/other/gongkaike.html\" rel=\"nofollow\"\u003e《代码随想录》算法视频公开课\u003c/a\u003e：\u003ca href=\"https://www.bilibili.com/video/BV1QB4y1D7ep\" rel=\"nofollow\"\u003e双指针法经典题目!LeetCode:977.有序数组的平方\u003c/a\u003e，相信结合视频再看本篇题解，更有助于大家对本题的理解\u003c/strong\u003e。\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e思路\u003c/h2\u003e\u003ca id=\"user-content-思路\" class=\"anchor\" aria-label=\"Permalink: 思路\" href=\"#思路\"\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\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e暴力排序\u003c/h3\u003e\u003ca id=\"user-content-暴力排序\" class=\"anchor\" aria-label=\"Permalink: 暴力排序\" href=\"#暴力排序\"\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最直观的想法，莫过于：每个数平方之后，排个序，代码如下：\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-c++ notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"class Solution {\npublic:\n    vector\u0026lt;int\u0026gt; sortedSquares(vector\u0026lt;int\u0026gt;\u0026amp; A) {\n        for (int i = 0; i \u0026lt; A.size(); i++) {\n            A[i] *= A[i];\n        }\n        sort(A.begin(), A.end()); // 快速排序\n        return A;\n    }\n};\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eSolution\u003c/span\u003e {\n\u003cspan class=\"pl-k\"\u003epublic:\u003c/span\u003e\n    vector\u0026lt;\u003cspan class=\"pl-k\"\u003eint\u003c/span\u003e\u0026gt; \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(vector\u0026lt;\u003cspan class=\"pl-k\"\u003eint\u003c/span\u003e\u0026gt;\u0026amp; A) {\n        \u003cspan class=\"pl-k\"\u003efor\u003c/span\u003e (\u003cspan class=\"pl-k\"\u003eint\u003c/span\u003e i = \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e; i \u0026lt; A.\u003cspan class=\"pl-c1\"\u003esize\u003c/span\u003e(); i++) {\n            A[i] *= A[i];\n        }\n        \u003cspan class=\"pl-c1\"\u003esort\u003c/span\u003e(A.\u003cspan class=\"pl-c1\"\u003ebegin\u003c/span\u003e(), A.\u003cspan class=\"pl-c1\"\u003eend\u003c/span\u003e()); \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e 快速排序\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e A;\n    }\n};\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e这个时间复杂度是 O(n + nlogn)， 可以说是O(nlogn)的时间复杂度，但为了和下面双指针法算法时间复杂度有鲜明对比，我记为 O(n + nlog n)。\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e双指针法\u003c/h3\u003e\u003ca id=\"user-content-双指针法\" class=\"anchor\" aria-label=\"Permalink: 双指针法\" href=\"#双指针法\"\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数组其实是有序的， 只不过负数平方之后可能成为最大数了。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e那么数组平方的最大值就在数组的两端，不是最左边就是最右边，不可能是中间。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e此时可以考虑双指针法了，i指向起始位置，j指向终止位置。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e定义一个新数组result，和A数组一样的大小，让k指向result数组终止位置。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e如果\u003ccode\u003eA[i] * A[i] \u0026lt; A[j] * A[j]\u003c/code\u003e  那么\u003ccode\u003eresult[k--] = A[j] * A[j];\u003c/code\u003e  。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e如果\u003ccode\u003eA[i] * A[i] \u0026gt;= A[j] * A[j]\u003c/code\u003e 那么\u003ccode\u003eresult[k--] = A[i] * A[i];\u003c/code\u003e 。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e如动画所示：\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e\u003ca target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"https://camo.githubusercontent.com/33c866923a69e64629e2b75ab671cd6495d1f2e98e7c8c883565feaf1437e43c/68747470733a2f2f636f64652d7468696e6b696e672e63646e2e626365626f732e636f6d2f676966732f3937372e2545362539432538392545352542412538462545362539352542302545372542422538342545372539412538342545352542392542332545362539362542392e676966\"\u003e\u003cimg src=\"https://camo.githubusercontent.com/33c866923a69e64629e2b75ab671cd6495d1f2e98e7c8c883565feaf1437e43c/68747470733a2f2f636f64652d7468696e6b696e672e63646e2e626365626f732e636f6d2f676966732f3937372e2545362539432538392545352542412538462545362539352542302545372542422538342545372539412538342545352542392542332545362539362542392e676966\" alt=\"\" data-animated-image=\"\" data-canonical-src=\"https://code-thinking.cdn.bcebos.com/gifs/977.%E6%9C%89%E5%BA%8F%E6%95%B0%E7%BB%84%E7%9A%84%E5%B9%B3%E6%96%B9.gif\" style=\"max-width: 100%;\"\u003e\u003c/a\u003e\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e不难写出如下代码：\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-c++ notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"class Solution {\npublic:\n    vector\u0026lt;int\u0026gt; sortedSquares(vector\u0026lt;int\u0026gt;\u0026amp; A) {\n        int k = A.size() - 1;\n        vector\u0026lt;int\u0026gt; result(A.size(), 0);\n        for (int i = 0, j = A.size() - 1; i \u0026lt;= j;) { // 注意这里要i \u0026lt;= j，因为最后要处理两个元素\n            if (A[i] * A[i] \u0026lt; A[j] * A[j])  {\n                result[k--] = A[j] * A[j];\n                j--;\n            }\n            else {\n                result[k--] = A[i] * A[i];\n                i++;\n            }\n        }\n        return result;\n    }\n};\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eSolution\u003c/span\u003e {\n\u003cspan class=\"pl-k\"\u003epublic:\u003c/span\u003e\n    vector\u0026lt;\u003cspan class=\"pl-k\"\u003eint\u003c/span\u003e\u0026gt; \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(vector\u0026lt;\u003cspan class=\"pl-k\"\u003eint\u003c/span\u003e\u0026gt;\u0026amp; A) {\n        \u003cspan class=\"pl-k\"\u003eint\u003c/span\u003e k = A.\u003cspan class=\"pl-c1\"\u003esize\u003c/span\u003e() - \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e;\n        vector\u0026lt;\u003cspan class=\"pl-k\"\u003eint\u003c/span\u003e\u0026gt; \u003cspan class=\"pl-c1\"\u003eresult\u003c/span\u003e(A.\u003cspan class=\"pl-c1\"\u003esize\u003c/span\u003e(), \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e);\n        \u003cspan class=\"pl-k\"\u003efor\u003c/span\u003e (\u003cspan class=\"pl-k\"\u003eint\u003c/span\u003e i = \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e, j = A.\u003cspan class=\"pl-c1\"\u003esize\u003c/span\u003e() - \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e; i \u0026lt;= j;) { \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e 注意这里要i \u0026lt;= j，因为最后要处理两个元素\u003c/span\u003e\n            \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e (A[i] * A[i] \u0026lt; A[j] * A[j])  {\n                result[k--] = A[j] * A[j];\n                j--;\n            }\n            \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e {\n                result[k--] = A[i] * A[i];\n                i++;\n            }\n        }\n        \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e result;\n    }\n};\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e此时的时间复杂度为O(n)，相对于暴力排序的解法O(n + nlog n)还是提升不少的。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e这里还是说一下，大家不必太在意leetcode上执行用时，打败多少多少用户，这个就是一个玩具，非常不准确。\u003c/strong\u003e\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e做题的时候自己能分析出来时间复杂度就可以了，至于leetcode上执行用时，大概看一下就行，只要达到最优的时间复杂度就可以了，\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e一样的代码多提交几次可能就击败百分之百了.....\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e其他语言版本\u003c/h2\u003e\u003ca id=\"user-content-其他语言版本\" class=\"anchor\" aria-label=\"Permalink: 其他语言版本\" href=\"#其他语言版本\"\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\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eJava：\u003c/h3\u003e\u003ca id=\"user-content-java\" class=\"anchor\" aria-label=\"Permalink: Java：\" href=\"#java\"\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\u003cdiv class=\"highlight highlight-source-java notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"class Solution {\n    public int[] sortedSquares(int[] nums) {\n        int right = nums.length - 1;\n        int left = 0;\n        int[] result = new int[nums.length];\n        int index = result.length - 1;\n        while (left \u0026lt;= right) {\n            if (nums[left] * nums[left] \u0026gt; nums[right] * nums[right]) {\n                // 正数的相对位置是不变的， 需要调整的是负数平方后的相对位置\n                result[index--] = nums[left] * nums[left];\n                ++left;\n            } else {\n                result[index--] = nums[right] * nums[right];\n                --right;\n            }\n        }\n        return result;\n    }\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eSolution\u003c/span\u003e {\n    \u003cspan class=\"pl-k\"\u003epublic\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e[] \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e[] \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e) {\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e = \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e.\u003cspan class=\"pl-s1\"\u003elength\u003c/span\u003e - \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e;\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e = \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e;\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e[] \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e = \u003cspan class=\"pl-k\"\u003enew\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e.\u003cspan class=\"pl-s1\"\u003elength\u003c/span\u003e];\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eindex\u003c/span\u003e = \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e.\u003cspan class=\"pl-s1\"\u003elength\u003c/span\u003e - \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e;\n        \u003cspan class=\"pl-k\"\u003ewhile\u003c/span\u003e (\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e \u0026lt;= \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e) {\n            \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e (\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e] * \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e] \u0026gt; \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e] * \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e]) {\n                \u003cspan class=\"pl-c\"\u003e// 正数的相对位置是不变的， 需要调整的是负数平方后的相对位置\u003c/span\u003e\n                \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eindex\u003c/span\u003e--] = \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e] * \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e];\n                ++\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e;\n            } \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e {\n                \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eindex\u003c/span\u003e--] = \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e] * \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e];\n                --\u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e;\n            }\n        }\n        \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e;\n    }\n}\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"highlight highlight-source-java notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"class Solution {\n    public int[] sortedSquares(int[] nums) {\n        int l = 0;\n        int r = nums.length - 1;\n        int[] res = new int[nums.length];\n        int j = nums.length - 1;\n        while(l \u0026lt;= r){\n            if(nums[l] * nums[l] \u0026gt; nums[r] * nums[r]){\n                res[j--] = nums[l] * nums[l++];\n            }else{\n                res[j--] = nums[r] * nums[r--];\n            }\n        }\n        return res;\n    }\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eSolution\u003c/span\u003e {\n    \u003cspan class=\"pl-k\"\u003epublic\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e[] \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e[] \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e) {\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003el\u003c/span\u003e = \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e;\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003er\u003c/span\u003e = \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e.\u003cspan class=\"pl-s1\"\u003elength\u003c/span\u003e - \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e;\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e[] \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e = \u003cspan class=\"pl-k\"\u003enew\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e.\u003cspan class=\"pl-s1\"\u003elength\u003c/span\u003e];\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e = \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e.\u003cspan class=\"pl-s1\"\u003elength\u003c/span\u003e - \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e;\n        \u003cspan class=\"pl-k\"\u003ewhile\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003el\u003c/span\u003e \u0026lt;= \u003cspan class=\"pl-s1\"\u003er\u003c/span\u003e){\n            \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003el\u003c/span\u003e] * \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003el\u003c/span\u003e] \u0026gt; \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003er\u003c/span\u003e] * \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003er\u003c/span\u003e]){\n                \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e--] = \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003el\u003c/span\u003e] * \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003el\u003c/span\u003e++];\n            }\u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e{\n                \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e--] = \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003er\u003c/span\u003e] * \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003er\u003c/span\u003e--];\n            }\n        }\n        \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e;\n    }\n}\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003ePython：\u003c/h3\u003e\u003ca id=\"user-content-python\" class=\"anchor\" aria-label=\"Permalink: Python：\" href=\"#python\"\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\u003cdiv class=\"highlight highlight-source-python notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"（版本一）双指针法\nclass Solution:\n    def sortedSquares(self, nums: List[int]) -\u0026gt; List[int]:\n        l, r, i = 0, len(nums)-1, len(nums)-1\n        res = [float('inf')] * len(nums) # 需要提前定义列表，存放结果\n        while l \u0026lt;= r:\n            if nums[l] ** 2 \u0026lt; nums[r] ** 2: # 左右边界进行对比，找出最大值\n                res[i] = nums[r] ** 2\n                r -= 1 # 右指针往左移动\n            else:\n                res[i] = nums[l] ** 2\n                l += 1 # 左指针往右移动\n            i -= 1 # 存放结果的指针需要往前平移一位\n        return res\"\u003e\u003cpre\u003e（\u003cspan class=\"pl-s1\"\u003e版本一\u003c/span\u003e）\u003cspan class=\"pl-s1\"\u003e双指针法\u003c/span\u003e\n\u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-v\"\u003eSolution\u003c/span\u003e:\n    \u003cspan class=\"pl-k\"\u003edef\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003eself\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e: \u003cspan class=\"pl-v\"\u003eList\u003c/span\u003e[\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e]) \u003cspan class=\"pl-c1\"\u003e-\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-v\"\u003eList\u003c/span\u003e[\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e]:\n        \u003cspan class=\"pl-s1\"\u003el\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003er\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e, \u003cspan class=\"pl-en\"\u003elen\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e)\u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e, \u003cspan class=\"pl-en\"\u003elen\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e)\u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n        \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e [\u003cspan class=\"pl-en\"\u003efloat\u003c/span\u003e(\u003cspan class=\"pl-s\"\u003e'inf'\u003c/span\u003e)] \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-en\"\u003elen\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e) \u003cspan class=\"pl-c\"\u003e# 需要提前定义列表，存放结果\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003ewhile\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003el\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026lt;=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003er\u003c/span\u003e:\n            \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003el\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e**\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026lt;\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003er\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e**\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e: \u003cspan class=\"pl-c\"\u003e# 左右边界进行对比，找出最大值\u003c/span\u003e\n                \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003er\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e**\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e\n                \u003cspan class=\"pl-s1\"\u003er\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e \u003cspan class=\"pl-c\"\u003e# 右指针往左移动\u003c/span\u003e\n            \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e:\n                \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003el\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e**\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e\n                \u003cspan class=\"pl-s1\"\u003el\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e+=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e \u003cspan class=\"pl-c\"\u003e# 左指针往右移动\u003c/span\u003e\n            \u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e \u003cspan class=\"pl-c\"\u003e# 存放结果的指针需要往前平移一位\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"highlight highlight-source-python notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"（版本二）暴力排序法\nclass Solution:\n    def sortedSquares(self, nums: List[int]) -\u0026gt; List[int]:\n        for i in range(len(nums)):\n            nums[i] *= nums[i]\n        nums.sort()\n        return nums\"\u003e\u003cpre\u003e（\u003cspan class=\"pl-s1\"\u003e版本二\u003c/span\u003e）\u003cspan class=\"pl-s1\"\u003e暴力排序法\u003c/span\u003e\n\u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-v\"\u003eSolution\u003c/span\u003e:\n    \u003cspan class=\"pl-k\"\u003edef\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003eself\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e: \u003cspan class=\"pl-v\"\u003eList\u003c/span\u003e[\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e]) \u003cspan class=\"pl-c1\"\u003e-\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-v\"\u003eList\u003c/span\u003e[\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e]:\n        \u003cspan class=\"pl-k\"\u003efor\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003ein\u003c/span\u003e \u003cspan class=\"pl-en\"\u003erange\u003c/span\u003e(\u003cspan class=\"pl-en\"\u003elen\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e)):\n            \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e*=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e]\n        \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e.\u003cspan class=\"pl-c1\"\u003esort\u003c/span\u003e()\n        \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"highlight highlight-source-python notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"（版本三）暴力排序法+列表推导法\nclass Solution:\n    def sortedSquares(self, nums: List[int]) -\u0026gt; List[int]:\n        return sorted(x*x for x in nums)\"\u003e\u003cpre\u003e（\u003cspan class=\"pl-s1\"\u003e版本三\u003c/span\u003e）\u003cspan class=\"pl-s1\"\u003e暴力排序法\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e+\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003e列表推导法\u003c/span\u003e\n\u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-v\"\u003eSolution\u003c/span\u003e:\n    \u003cspan class=\"pl-k\"\u003edef\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003eself\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e: \u003cspan class=\"pl-v\"\u003eList\u003c/span\u003e[\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e]) \u003cspan class=\"pl-c1\"\u003e-\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-v\"\u003eList\u003c/span\u003e[\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e]:\n        \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esorted\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003ex\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ex\u003c/span\u003e \u003cspan class=\"pl-k\"\u003efor\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ex\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003ein\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e)\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eGo：\u003c/h3\u003e\u003ca id=\"user-content-go\" class=\"anchor\" aria-label=\"Permalink: Go：\" href=\"#go\"\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\u003cdiv class=\"highlight highlight-source-go notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"func sortedSquares(nums []int) []int {\n\tn := len(nums)\n\ti, j, k := 0, n-1, n-1\n\tans := make([]int, n)\n\tfor i \u0026lt;= j {\n\t\tlm, rm := nums[i]*nums[i], nums[j]*nums[j]\n\t\tif lm \u0026gt; rm {\n\t\t\tans[k] = lm\n\t\t\ti++\n\t\t} else {\n\t\t\tans[k] = rm\n\t\t\tj--\n\t\t}\n\t\tk--\n\t}\n\treturn ans\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003efunc\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e []\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e) []\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e {\n\t\u003cspan class=\"pl-s1\"\u003en\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e:=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003elen\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e)\n\t\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003ek\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e:=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003en\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003en\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n\t\u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e:=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003emake\u003c/span\u003e([]\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003en\u003c/span\u003e)\n\t\u003cspan class=\"pl-k\"\u003efor\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026lt;=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e {\n\t\t\u003cspan class=\"pl-s1\"\u003elm\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003erm\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e:=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e]\u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e], \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e]\u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e]\n\t\t\u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003elm\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003erm\u003c/span\u003e {\n\t\t\t\u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ek\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003elm\u003c/span\u003e\n\t\t\t\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e++\u003c/span\u003e\n\t\t} \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e {\n\t\t\t\u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003ek\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003erm\u003c/span\u003e\n\t\t\t\u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e--\u003c/span\u003e\n\t\t}\n\t\t\u003cspan class=\"pl-s1\"\u003ek\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e--\u003c/span\u003e\n\t}\n\t\u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e\n}\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eRust:\u003c/h3\u003e\u003ca id=\"user-content-rust\" class=\"anchor\" aria-label=\"Permalink: Rust:\" href=\"#rust\"\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\u003cdiv class=\"highlight highlight-source-rust notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"impl Solution {\n    pub fn sorted_squares(nums: Vec\u0026lt;i32\u0026gt;) -\u0026gt; Vec\u0026lt;i32\u0026gt; {\n        let n = nums.len();\n        let (mut i,mut j,mut k) = (0,n - 1,n);\n        let mut ans = vec![0;n];\n        while i \u0026lt;= j{\n            if nums[i] * nums[i] \u0026lt; nums[j] * nums[j] {\n                ans[k-1] = nums[j] * nums[j];\n                j -= 1;\n            }else{\n                ans[k-1] = nums[i] * nums[i];\n                i += 1;\n            }\n            k -= 1;\n        }\n        ans\n    }\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003eimpl\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eSolution\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003epub\u003c/span\u003e \u003cspan class=\"pl-k\"\u003efn\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esorted_squares\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eVec\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e\u0026lt;\u003c/span\u003e\u003cspan class=\"pl-smi\"\u003ei32\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e\u0026gt;\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e -\u0026gt; \u003cspan class=\"pl-smi\"\u003eVec\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e\u0026lt;\u003c/span\u003e\u003cspan class=\"pl-smi\"\u003ei32\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003elet\u003c/span\u003e n = nums\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003elen\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003elet\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-k\"\u003emut\u003c/span\u003e i\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e\u003cspan class=\"pl-k\"\u003emut\u003c/span\u003e j\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e\u003cspan class=\"pl-k\"\u003emut\u003c/span\u003e k\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e = \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003en - \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003en\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003elet\u003c/span\u003e \u003cspan class=\"pl-k\"\u003emut\u003c/span\u003e ans = \u003cspan class=\"pl-en\"\u003evec\u003c/span\u003e\u003cspan class=\"pl-en\"\u003e!\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003en\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003ewhile\u003c/span\u003e i \u0026lt;= j\u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n            \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ei\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ei\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u0026lt; nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ej\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ej\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n                ans\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ek-\u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e = nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ej\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ej\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n                j -= \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n            \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n                ans\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ek-\u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e = nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ei\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ei\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n                i += \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n            \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n            k -= \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n        \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n        ans\n    \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n\u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eJavascript：\u003c/h3\u003e\u003ca id=\"user-content-javascript\" class=\"anchor\" aria-label=\"Permalink: Javascript：\" href=\"#javascript\"\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\u003cdiv class=\"highlight highlight-source-js notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"/**\n * @param {number[]} nums\n * @return {number[]}\n */\nvar sortedSquares = function(nums) {\n    let n = nums.length;\n    let res = new Array(n).fill(0);\n    let i = 0, j = n - 1, k = n - 1;\n    while (i \u0026lt;= j) {\n        let left = nums[i] * nums[i],\n            right = nums[j] * nums[j];\n        if (left \u0026lt; right) {\n            res[k--] = right;\n            j--;\n        } else {\n            res[k--] = left;\n            i++;\n        }\n    }\n    return res;\n};\"\u003e\u003cpre\u003e\u003cspan class=\"pl-c\"\u003e/**\u003c/span\u003e\n\u003cspan class=\"pl-c\"\u003e * \u003cspan class=\"pl-k\"\u003e@param\u003c/span\u003e {\u003cspan class=\"pl-smi\"\u003enumber[]\u003c/span\u003e} nums\u003c/span\u003e\n\u003cspan class=\"pl-c\"\u003e * \u003cspan class=\"pl-k\"\u003e@return\u003c/span\u003e {\u003cspan class=\"pl-smi\"\u003enumber[]\u003c/span\u003e}\u003c/span\u003e\n\u003cspan class=\"pl-c\"\u003e */\u003c/span\u003e\n\u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-k\"\u003efunction\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003elet\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003en\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003elength\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003elet\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-k\"\u003enew\u003c/span\u003e \u003cspan class=\"pl-v\"\u003eArray\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003en\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003efill\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003elet\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003en\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ek\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003en\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003ewhile\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026lt;=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003elet\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e\n            \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026lt;\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n            \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ek\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e--\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n            \u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e--\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n        \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n            \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ek\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e--\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n            \u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e++\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n        \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n    \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eres\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n\u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eTypescript：\u003c/h3\u003e\u003ca id=\"user-content-typescript\" class=\"anchor\" aria-label=\"Permalink: Typescript：\" href=\"#typescript\"\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双指针法：\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-ts notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"function sortedSquares(nums: number[]): number[] {\n    const ans: number[] = [];\n    let left = 0,\n        right = nums.length - 1;\n\n    while (left \u0026lt;= right) {\n        // 右侧的元素不需要取绝对值，nums 为非递减排序的整数数组\n        // 在同为负数的情况下，左侧的平方值一定大于右侧的平方值\n        if (Math.abs(nums[left]) \u0026gt; nums[right]) {\n            // 使用 Array.prototype.unshift() 直接在数组的首项插入当前最大值\n            ans.unshift(nums[left] ** 2);\n            left++;\n        } else {\n            ans.unshift(nums[right] ** 2);\n            right--;\n        }\n    }\n\n    return ans;\n};\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003efunction\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e: \u003cspan class=\"pl-smi\"\u003enumber\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e: \u003cspan class=\"pl-smi\"\u003enumber\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003econst\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e: \u003cspan class=\"pl-smi\"\u003enumber\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003elet\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e\n        \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003elength\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n\n    \u003cspan class=\"pl-k\"\u003ewhile\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026lt;=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n        \u003cspan class=\"pl-c\"\u003e// 右侧的元素不需要取绝对值，nums 为非递减排序的整数数组\u003c/span\u003e\n        \u003cspan class=\"pl-c\"\u003e// 在同为负数的情况下，左侧的平方值一定大于右侧的平方值\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-v\"\u003eMath\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eabs\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n            \u003cspan class=\"pl-c\"\u003e// 使用 Array.prototype.unshift() 直接在数组的首项插入当前最大值\u003c/span\u003e\n            \u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eunshift\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e**\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n            \u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e++\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n        \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n            \u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eunshift\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e**\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n            \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e--\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n        \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n    \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n\n    \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n\u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e骚操作法（暴力思路）：\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-ts notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"function sortedSquares(nums: number[]): number[] {\n    return nums.map(i =\u0026gt; i * i).sort((a, b) =\u0026gt; a - b);\n};\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003efunction\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e: \u003cspan class=\"pl-smi\"\u003enumber\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e: \u003cspan class=\"pl-smi\"\u003enumber\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003emap\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003esort\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ea\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eb\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ea\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eb\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n\u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eSwift:\u003c/h3\u003e\u003ca id=\"user-content-swift\" class=\"anchor\" aria-label=\"Permalink: Swift:\" href=\"#swift\"\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\u003cdiv class=\"highlight highlight-source-swift notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"func sortedSquares(_ nums: [Int]) -\u0026gt; [Int] {\n    // 指向新数组最后一个元素\n    var k = nums.count - 1\n    // 指向原数组第一个元素\n    var i = 0\n    // 指向原数组最后一个元素\n    var j = nums.count - 1\n    // 初始化新数组(用-1填充)\n    var result = Array\u0026lt;Int\u0026gt;(repeating: -1, count: nums.count)\n\n    for _ in 0..\u0026lt;nums.count {\n        if nums[i] * nums[i] \u0026lt; nums[j] * nums[j] {\n            result[k] = nums[j] * nums[j]\n            j -= 1\n        } else {\n            result[k] = nums[i] * nums[i]\n            i += 1\n        }\n        k -= 1\n    }\n\n    return result\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-en\"\u003efunc\u003c/span\u003e sortedSquares\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e_ nums\u003cspan class=\"pl-kos\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-smi\"\u003eInt\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-smi\"\u003eInt\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n    // 指向新数组最后一个元素\n    \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ek\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003ecount \u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n    // 指向原数组第一个元素\n    \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e\n    // 指向原数组最后一个元素\n    \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003ecount \u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n    // 初始化新数组(用-1填充)\n    \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eArray\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e\u0026lt;\u003c/span\u003e\u003cspan class=\"pl-smi\"\u003eInt\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e\u0026gt;\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003erepeating\u003cspan class=\"pl-kos\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e count\u003cspan class=\"pl-kos\"\u003e:\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003ecount\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\n\n    \u003cspan class=\"pl-k\"\u003efor\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003e_\u003c/span\u003e \u003cspan class=\"pl-k\"\u003ein\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e..\u0026lt;\u003c/span\u003enums\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003ecount \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e \u003cspan class=\"pl-en\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ei\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ei\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026lt;\u003c/span\u003e \u003cspan class=\"pl-en\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ej\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ej\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n            \u003cspan class=\"pl-en\"\u003eresult\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ek\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-en\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ej\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ej\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\n            j \u003cspan class=\"pl-c1\"\u003e-=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n        \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n            \u003cspan class=\"pl-en\"\u003eresult\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ek\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-en\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ei\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e nums\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003ei\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\n            i \u003cspan class=\"pl-c1\"\u003e+=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n        \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n        k \u003cspan class=\"pl-c1\"\u003e-=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n    \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n\n    \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e result\n\u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eRuby:\u003c/h3\u003e\u003ca id=\"user-content-ruby\" class=\"anchor\" aria-label=\"Permalink: Ruby:\" href=\"#ruby\"\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\u003cdiv class=\"highlight highlight-source-ruby notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"def sorted_squares(nums)\n  left, right, result = 0, nums.size - 1, []\n  while left \u0026lt;= right\n    if nums[left]**2 \u0026gt; nums[right]**2\n      result \u0026lt;\u0026lt; nums[left]**2\n      left += 1\n    else\n      result \u0026lt;\u0026lt; nums[right]**2\n      right -= 1\n    end\n  end\n  result.reverse\nend\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003edef\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esorted_squares\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\n  \u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003esize\u003c/span\u003e - \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\n  \u003cspan class=\"pl-k\"\u003ewhile\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e \u0026lt;= \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e**\u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e \u0026gt; \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e**\u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e\n      \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e \u0026lt;\u0026lt; \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e**\u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e\n      \u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e += \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e\n      \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e \u0026lt;\u0026lt; \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e**\u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e\n      \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e -= \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003eend\u003c/span\u003e\n  \u003cspan class=\"pl-k\"\u003eend\u003c/span\u003e\n  \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003ereverse\u003c/span\u003e\n\u003cspan class=\"pl-k\"\u003eend\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eC:\u003c/h3\u003e\u003ca id=\"user-content-c\" class=\"anchor\" aria-label=\"Permalink: C:\" href=\"#c\"\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\u003cdiv class=\"highlight highlight-source-c notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"int* sortedSquares(int* nums, int numsSize, int* returnSize){\n    //返回的数组大小就是原数组大小\n    *returnSize = numsSize;\n    //创建两个指针，right指向数组最后一位元素，left指向数组第一位元素\n    int right = numsSize - 1;\n    int left = 0;\n\n    //最后要返回的结果数组\n    int* ans = (int*)malloc(sizeof(int) * numsSize);\n    int index;\n    for(index = numsSize - 1; index \u0026gt;= 0; index--) {\n        //左指针指向元素的平方\n        int lSquare = nums[left] * nums[left];\n        //右指针指向元素的平方\n        int rSquare = nums[right] * nums[right];\n        //若左指针指向元素平方比右指针指向元素平方大，将左指针指向元素平方放入结果数组。左指针右移一位\n        if(lSquare \u0026gt; rSquare) {\n            ans[index] = lSquare;\n            left++;\n        } \n        //若右指针指向元素平方比左指针指向元素平方大，将右指针指向元素平方放入结果数组。右指针左移一位\n        else {\n            ans[index] = rSquare;\n            right--;\n        }\n    }\n    //返回结果数组\n    return ans;\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e, \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enumsSize\u003c/span\u003e, \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ereturnSize\u003c/span\u003e){\n    \u003cspan class=\"pl-c\"\u003e//返回的数组大小就是原数组大小\u003c/span\u003e\n    \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ereturnSize\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enumsSize\u003c/span\u003e;\n    \u003cspan class=\"pl-c\"\u003e//创建两个指针，right指向数组最后一位元素，left指向数组第一位元素\u003c/span\u003e\n    \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enumsSize\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e;\n    \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e;\n\n    \u003cspan class=\"pl-c\"\u003e//最后要返回的结果数组\u003c/span\u003e\n    \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e (\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e)\u003cspan class=\"pl-en\"\u003emalloc\u003c/span\u003e(\u003cspan class=\"pl-k\"\u003esizeof\u003c/span\u003e(\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e) \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enumsSize\u003c/span\u003e);\n    \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eindex\u003c/span\u003e;\n    \u003cspan class=\"pl-k\"\u003efor\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003eindex\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enumsSize\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e; \u003cspan class=\"pl-s1\"\u003eindex\u003c/span\u003e \u0026gt;= \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e; \u003cspan class=\"pl-s1\"\u003eindex\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e--\u003c/span\u003e) {\n        \u003cspan class=\"pl-c\"\u003e//左指针指向元素的平方\u003c/span\u003e\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003elSquare\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e];\n        \u003cspan class=\"pl-c\"\u003e//右指针指向元素的平方\u003c/span\u003e\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003erSquare\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e];\n        \u003cspan class=\"pl-c\"\u003e//若左指针指向元素平方比右指针指向元素平方大，将左指针指向元素平方放入结果数组。左指针右移一位\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003elSquare\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003erSquare\u003c/span\u003e) {\n            \u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eindex\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003elSquare\u003c/span\u003e;\n            \u003cspan class=\"pl-s1\"\u003eleft\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e++\u003c/span\u003e;\n        } \n        \u003cspan class=\"pl-c\"\u003e//若右指针指向元素平方比左指针指向元素平方大，将右指针指向元素平方放入结果数组。右指针左移一位\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e {\n            \u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003eindex\u003c/span\u003e] \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003erSquare\u003c/span\u003e;\n            \u003cspan class=\"pl-s1\"\u003eright\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e--\u003c/span\u003e;\n        }\n    }\n    \u003cspan class=\"pl-c\"\u003e//返回结果数组\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eans\u003c/span\u003e;\n}\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003ePHP:\u003c/h3\u003e\u003ca id=\"user-content-php\" class=\"anchor\" aria-label=\"Permalink: PHP:\" href=\"#php\"\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\u003cdiv class=\"highlight highlight-text-html-php notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"class Solution {\n    /**\n     * @param Integer[] $nums\n     * @return Integer[]\n     */\n    function sortedSquares($nums) {\n        // 双指针法\n        $res = [];\n        for ($i = 0; $i \u0026lt; count($nums); $i++) {\n            $res[$i] = 0;\n        }\n        $k = count($nums) - 1;\n        for ($i = 0, $j = count($nums) - 1; $i \u0026lt;= $j; ) {\n            if ($nums[$i] ** 2 \u0026lt; $nums[$j] ** 2) {\n                $res[$k--] = $nums[$j] ** 2;\n                $j--;\n            }\n            else {\n                $res[$k--] = $nums[$i] ** 2;\n                $i++;\n            }\n        } \n        return $res;\n    }\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e Solution {\n    \u003cspan class=\"pl-c\"\u003e/**\u003c/span\u003e\n\u003cspan class=\"pl-c\"\u003e     * @param Integer[] $nums\u003c/span\u003e\n\u003cspan class=\"pl-c\"\u003e     * @return Integer[]\u003c/span\u003e\n\u003cspan class=\"pl-c\"\u003e     */\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003efunction\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003enums\u003c/span\u003e) {\n        \u003cspan class=\"pl-c\"\u003e// 双指针法\u003c/span\u003e\n        \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003eres\u003c/span\u003e = [];\n        \u003cspan class=\"pl-k\"\u003efor\u003c/span\u003e (\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ei\u003c/span\u003e = \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e; \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ei\u003c/span\u003e \u0026lt; \u003cspan class=\"pl-en\"\u003ecount\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003enums\u003c/span\u003e); \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ei\u003c/span\u003e++) {\n            \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003eres\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ei\u003c/span\u003e] = \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e;\n        }\n        \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ek\u003c/span\u003e = \u003cspan class=\"pl-en\"\u003ecount\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003enums\u003c/span\u003e) - \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e;\n        \u003cspan class=\"pl-k\"\u003efor\u003c/span\u003e (\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ei\u003c/span\u003e = \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ej\u003c/span\u003e = \u003cspan class=\"pl-en\"\u003ecount\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003enums\u003c/span\u003e) - \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e; \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ei\u003c/span\u003e \u0026lt;= \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ej\u003c/span\u003e; ) {\n            \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e (\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ei\u003c/span\u003e] ** \u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e \u0026lt; \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ej\u003c/span\u003e] ** \u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e) {\n                \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003eres\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ek\u003c/span\u003e--] = \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ej\u003c/span\u003e] ** \u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e;\n                \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ej\u003c/span\u003e--;\n            }\n            \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e {\n                \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003eres\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ek\u003c/span\u003e--] = \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003enums\u003c/span\u003e[\u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ei\u003c/span\u003e] ** \u003cspan class=\"pl-c1\"\u003e2\u003c/span\u003e;\n                \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003ei\u003c/span\u003e++;\n            }\n        } \n        \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003e\u003cspan class=\"pl-c1\"\u003e$\u003c/span\u003eres\u003c/span\u003e;\n    }\n}\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eKotlin:\u003c/h3\u003e\u003ca id=\"user-content-kotlin\" class=\"anchor\" aria-label=\"Permalink: Kotlin:\" href=\"#kotlin\"\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双指针法\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-kotlin notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"class Solution {\n    // 双指针法\n    fun sortedSquares(nums: IntArray): IntArray {\n        var res = IntArray(nums.size)\n        var left = 0 // 指向数组的最左端\n        var right = nums.size - 1 // 指向数组端最右端\n        // 选择平方数更大的那一个往 res 数组中倒序填充\n        for (index in nums.size - 1 downTo 0) {\n            if (nums[left] * nums[left] \u0026gt; nums[right] * nums[right]) {\n                res[index] = nums[left] * nums[left]\n                left++\n            } else {\n                res[index] = nums[right] * nums[right]\n                right--\n            }\n        }\n        return res\n    }\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eSolution\u003c/span\u003e {\n    \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e 双指针法\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003efun\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-smi\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-k\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003eIntArray\u003c/span\u003e): \u003cspan class=\"pl-c1\"\u003eIntArray\u003c/span\u003e {\n        \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e res \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003eIntArray\u003c/span\u003e(nums.size)\n        \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e left \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e 指向数组的最左端\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e right \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e nums.size \u003cspan class=\"pl-k\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e 指向数组端最右端\u003c/span\u003e\n        \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e 选择平方数更大的那一个往 res 数组中倒序填充\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003efor\u003c/span\u003e (index \u003cspan class=\"pl-k\"\u003ein\u003c/span\u003e nums.size \u003cspan class=\"pl-k\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e downTo \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e) {\n            \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e (nums[left] \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums[left] \u003cspan class=\"pl-k\"\u003e\u0026gt;\u003c/span\u003e nums[right] \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums[right]) {\n                res[index] \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e nums[left] \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums[left]\n                left\u003cspan class=\"pl-k\"\u003e++\u003c/span\u003e\n            } \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e {\n                res[index] \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e nums[right] \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums[right]\n                right\u003cspan class=\"pl-k\"\u003e--\u003c/span\u003e\n            }\n        }\n        \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e res\n    }\n}\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e骚操作（暴力思路）\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-kotlin notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"class Solution {\n    fun sortedSquares(nums: IntArray): IntArray {\n        // left 与 right 用来控制循环，类似于滑动窗口\n        var left: Int = 0;\n        var right: Int = nums.size - 1;\n        // 将每个数字的平方经过排序后加入result数值\n        var result: IntArray = IntArray(nums.size);\n        var k: Int = nums.size - 1;\n        while (left \u0026lt;= right) {\n            // 从大到小，从后向前填满数组\n            // [left, right] 控制循环\n            if (nums[left] * nums[left] \u0026gt; nums[right] * nums[right]) {\n                result[k--] = nums[left] * nums[left]\n                left++\n            }\n            else {\n                result[k--] = nums[right] * nums[right]\n                right--\n            }\n        }\n        return result\n    }\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eSolution\u003c/span\u003e {\n    \u003cspan class=\"pl-k\"\u003efun\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-smi\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-k\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003eIntArray\u003c/span\u003e): \u003cspan class=\"pl-c1\"\u003eIntArray\u003c/span\u003e {\n        \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e left 与 right 用来控制循环，类似于滑动窗口\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e left\u003cspan class=\"pl-k\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003eInt\u003c/span\u003e \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e;\n        \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e right\u003cspan class=\"pl-k\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003eInt\u003c/span\u003e \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e nums.size \u003cspan class=\"pl-k\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e;\n        \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e 将每个数字的平方经过排序后加入result数值\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e result\u003cspan class=\"pl-k\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003eIntArray\u003c/span\u003e \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003eIntArray\u003c/span\u003e(nums.size);\n        \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e k\u003cspan class=\"pl-k\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003eInt\u003c/span\u003e \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e nums.size \u003cspan class=\"pl-k\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e;\n        \u003cspan class=\"pl-k\"\u003ewhile\u003c/span\u003e (left \u003cspan class=\"pl-k\"\u003e\u0026lt;=\u003c/span\u003e right) {\n            \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e 从大到小，从后向前填满数组\u003c/span\u003e\n            \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e [left, right] 控制循环\u003c/span\u003e\n            \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e (nums[left] \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums[left] \u003cspan class=\"pl-k\"\u003e\u0026gt;\u003c/span\u003e nums[right] \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums[right]) {\n                result[k\u003cspan class=\"pl-k\"\u003e--\u003c/span\u003e] \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e nums[left] \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums[left]\n                left\u003cspan class=\"pl-k\"\u003e++\u003c/span\u003e\n            }\n            \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e {\n                result[k\u003cspan class=\"pl-k\"\u003e--\u003c/span\u003e] \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e nums[right] \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums[right]\n                right\u003cspan class=\"pl-k\"\u003e--\u003c/span\u003e\n            }\n        }\n        \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e result\n    }\n}\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eScala:\u003c/h3\u003e\u003ca id=\"user-content-scala\" class=\"anchor\" aria-label=\"Permalink: Scala:\" href=\"#scala\"\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双指针:\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-scala notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"object Solution {\n  def sortedSquares(nums: Array[Int]): Array[Int] = {\n    val res: Array[Int] = new Array[Int](nums.length)\n    var top = nums.length - 1\n    var i = 0\n    var j = nums.length - 1\n    while (i \u0026lt;= j) {\n      if (nums(i) * nums(i) \u0026lt;= nums(j) * nums(j)) {\n        // 当左侧平方小于等于右侧，res数组顶部放右侧的平方，并且top下移，j左移\n        res(top) = nums(j) * nums(j)\n        top -= 1\n        j -= 1\n      } else {\n        // 当左侧平方大于右侧，res数组顶部放左侧的平方，并且top下移，i右移\n        res(top) = nums(i) * nums(i)\n        top -= 1\n        i += 1\n      }\n    }\n    res\n  }\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003eobject\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eSolution\u003c/span\u003e {\n  \u003cspan class=\"pl-k\"\u003edef\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-v\"\u003enums\u003c/span\u003e: \u003cspan class=\"pl-en\"\u003eArray\u003c/span\u003e[\u003cspan class=\"pl-en\"\u003eInt\u003c/span\u003e])\u003cspan class=\"pl-k\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eArray\u003c/span\u003e[\u003cspan class=\"pl-en\"\u003eInt\u003c/span\u003e] \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e {\n    \u003cspan class=\"pl-k\"\u003eval\u003c/span\u003e \u003cspan class=\"pl-v\"\u003eres\u003c/span\u003e\u003cspan class=\"pl-k\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eArray\u003c/span\u003e[\u003cspan class=\"pl-en\"\u003eInt\u003c/span\u003e] \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-k\"\u003enew\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eArray\u003c/span\u003e[\u003cspan class=\"pl-en\"\u003eInt\u003c/span\u003e](nums.length)\n    \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-v\"\u003etop\u003c/span\u003e \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e nums.length \u003cspan class=\"pl-k\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-v\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-v\"\u003ej\u003c/span\u003e \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e nums.length \u003cspan class=\"pl-k\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003ewhile\u003c/span\u003e (i \u003cspan class=\"pl-k\"\u003e\u0026lt;=\u003c/span\u003e j) {\n      \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e (nums(i) \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums(i) \u003cspan class=\"pl-k\"\u003e\u0026lt;=\u003c/span\u003e nums(j) \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums(j)) {\n        \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e 当左侧平方小于等于右侧，res数组顶部放右侧的平方，并且top下移，j左移\u003c/span\u003e\n        res(top) \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e nums(j) \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums(j)\n        top \u003cspan class=\"pl-k\"\u003e-=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n        j \u003cspan class=\"pl-k\"\u003e-=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n      } \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e {\n        \u003cspan class=\"pl-c\"\u003e\u003cspan class=\"pl-c\"\u003e//\u003c/span\u003e 当左侧平方大于右侧，res数组顶部放左侧的平方，并且top下移，i右移\u003c/span\u003e\n        res(top) \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e nums(i) \u003cspan class=\"pl-k\"\u003e*\u003c/span\u003e nums(i)\n        top \u003cspan class=\"pl-k\"\u003e-=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n        i \u003cspan class=\"pl-k\"\u003e+=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\n      }\n    }\n    res\n  }\n}\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e骚操作(暴力思路):\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-scala notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"object Solution {\n  def sortedSquares(nums: Array[Int]): Array[Int] = {\n    nums.map(x=\u0026gt;{x*x}).sortWith(_ \u0026lt; _)\n  }\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003eobject\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eSolution\u003c/span\u003e {\n  \u003cspan class=\"pl-k\"\u003edef\u003c/span\u003e \u003cspan class=\"pl-en\"\u003esortedSquares\u003c/span\u003e(\u003cspan class=\"pl-v\"\u003enums\u003c/span\u003e: \u003cspan class=\"pl-en\"\u003eArray\u003c/span\u003e[\u003cspan class=\"pl-en\"\u003eInt\u003c/span\u003e])\u003cspan class=\"pl-k\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eArray\u003c/span\u003e[\u003cspan class=\"pl-en\"\u003eInt\u003c/span\u003e] \u003cspan class=\"pl-k\"\u003e=\u003c/span\u003e {\n    nums.map(x\u003cspan class=\"pl-k\"\u003e=\u0026gt;\u003c/span\u003e{x\u003cspan class=\"pl-k\"\u003e*\u003c/span\u003ex}).sortWith(_ \u003cspan class=\"pl-k\"\u003e\u0026lt;\u003c/span\u003e _)\n  }\n}\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eC#：\u003c/h3\u003e\u003ca id=\"user-content-c-1\" class=\"anchor\" aria-label=\"Permalink: C#：\" href=\"#c-1\"\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\u003cdiv class=\"highlight highlight-source-cs notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"public class Solution {\n    public int[] SortedSquares(int[] nums) {\n        int k = nums.Length - 1;\n        int[] result = new int[nums.Length];\n        for (int i = 0, j = nums.Length - 1;i \u0026lt;= j;){\n            if (nums[i] * nums[i] \u0026lt; nums[j] * nums[j]) {\n                result[k--] = nums[j] * nums[j];\n                j--;\n            } else {\n                result[k--] = nums[i] * nums[i];\n                i++;\n            }\n        }\n        return result;\n    }\n}\n\nC# LINQ：\n```csharp\npublic class Solution {\n    public int[] SortedSquares(int[] nums) {\n       return nums.Select(x =\u0026gt; x * x).OrderBy(x =\u0026gt; x).ToArray();\n    }\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003epublic\u003c/span\u003e \u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eSolution\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003epublic\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eSortedSquares\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ek\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eLength\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n        \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-k\"\u003enew\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eLength\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003efor\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eLength\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e-\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026lt;=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n            \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e\u0026lt;\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n                \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ek\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e--\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n                \u003cspan class=\"pl-s1\"\u003ej\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e--\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n            \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e \u003cspan class=\"pl-k\"\u003eelse\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n                \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ek\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e--\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n                \u003cspan class=\"pl-s1\"\u003ei\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e++\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n            \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n        \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n        \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eresult\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n    \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n\u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n\n\u003cspan class=\"pl-smi\"\u003eC\u003c/span\u003e# \u003cspan class=\"pl-s1\"\u003eLINQ\u003c/span\u003e：\n```csharp\n\u003cspan class=\"pl-k\"\u003epublic\u003c/span\u003e \u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eSolution\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n    \u003cspan class=\"pl-k\"\u003epublic\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eSortedSquares\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-smi\"\u003eint\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n       \u003cspan class=\"pl-k\"\u003ereturn\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enums\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eSelect\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003ex \u003cspan class=\"pl-c1\"\u003e=\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ex\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ex\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eOrderBy\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003ex \u003cspan class=\"pl-c1\"\u003e=\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ex\u003c/span\u003e\u003cspan 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align=\"center\"\u003e","\u003ca href=\"https://www.programmercarl.com/xunlian/xunlianying.html\" target=\"_blank\"\u003e","  \u003cimg src=\"../pics/训练营.png\" width=\"1000\"/\u003e","\u003c/a\u003e","\u003cp align=\"center\"\u003e\u003cstrong\u003e\u003ca href=\"./qita/join.md\"\u003e参与本项目\u003c/a\u003e，贡献其他语言版本的代码，拥抱开源，让更多学习算法的小伙伴们受益！\u003c/strong\u003e\u003c/p\u003e","","\u003e 双指针风骚起来，也是无敌","","# 977.有序数组的平方","","[力扣题目链接](https://leetcode.cn/problems/squares-of-a-sorted-array/)","","给你一个按 非递减顺序 排序的整数数组 nums，返回 每个数字的平方 组成的新数组，要求也按 非递减顺序 排序。","","示例 1：","* 输入：nums = [-4,-1,0,3,10]","* 输出：[0,1,9,16,100]","* 解释：平方后，数组变为 [16,1,0,9,100]，排序后，数组变为 [0,1,9,16,100]","","示例 2：","* 输入：nums = [-7,-3,2,3,11]","* 输出：[4,9,9,49,121]","","## 算法公开课","","**[《代码随想录》算法视频公开课](https://programmercarl.com/other/gongkaike.html)：[双指针法经典题目!LeetCode:977.有序数组的平方](https://www.bilibili.com/video/BV1QB4y1D7ep)，相信结合视频再看本篇题解，更有助于大家对本题的理解**。","","","## 思路","","### 暴力排序","","最直观的想法，莫过于：每个数平方之后，排个序，代码如下：","","```CPP","class Solution {","public:","    vector\u003cint\u003e sortedSquares(vector\u003cint\u003e\u0026 A) {","        for (int i = 0; i \u003c A.size(); i++) {","            A[i] *= A[i];","        }","        sort(A.begin(), A.end()); // 快速排序","        return A;","    }","};","```","","这个时间复杂度是 O(n + nlogn)， 可以说是O(nlogn)的时间复杂度，但为了和下面双指针法算法时间复杂度有鲜明对比，我记为 O(n + nlog n)。","","### 双指针法","","数组其实是有序的， 只不过负数平方之后可能成为最大数了。","","那么数组平方的最大值就在数组的两端，不是最左边就是最右边，不可能是中间。","","此时可以考虑双指针法了，i指向起始位置，j指向终止位置。","","定义一个新数组result，和A数组一样的大小，让k指向result数组终止位置。","","如果`A[i] * A[i] \u003c A[j] * A[j]`  那么`result[k--] = A[j] * A[j];`  。","","如果`A[i] * A[i] \u003e= A[j] * A[j]` 那么`result[k--] = A[i] * A[i];` 。","","如动画所示：","","![](https://code-thinking.cdn.bcebos.com/gifs/977.有序数组的平方.gif)","","不难写出如下代码：","","```CPP","class Solution {","public:","    vector\u003cint\u003e sortedSquares(vector\u003cint\u003e\u0026 A) {","        int k = A.size() - 1;","        vector\u003cint\u003e result(A.size(), 0);","        for (int i = 0, j = A.size() - 1; i \u003c= j;) { // 注意这里要i \u003c= j，因为最后要处理两个元素","            if (A[i] * A[i] \u003c A[j] * A[j])  {","                result[k--] = A[j] * A[j];","                j--;","            }","            else {","                result[k--] = A[i] * A[i];","                i++;","            }","        }","        return result;","    }","};","```","","此时的时间复杂度为O(n)，相对于暴力排序的解法O(n + nlog n)还是提升不少的。","","","**这里还是说一下，大家不必太在意leetcode上执行用时，打败多少多少用户，这个就是一个玩具，非常不准确。**","","做题的时候自己能分析出来时间复杂度就可以了，至于leetcode上执行用时，大概看一下就行，只要达到最优的时间复杂度就可以了，","","一样的代码多提交几次可能就击败百分之百了.....","","## 其他语言版本","","### Java：","","```Java","class Solution {","    public int[] sortedSquares(int[] nums) {","        int right = nums.length - 1;","        int left = 0;","        int[] result = new int[nums.length];","        int index = result.length - 1;","        while (left \u003c= right) {","            if (nums[left] * nums[left] \u003e nums[right] * nums[right]) {","                // 正数的相对位置是不变的， 需要调整的是负数平方后的相对位置","                result[index--] = nums[left] * nums[left];","                ++left;","            } else {","                result[index--] = nums[right] * nums[right];","                --right;","            }","        }","        return result;","    }","}","```","","```java","class Solution {","    public int[] sortedSquares(int[] nums) {","        int l = 0;","        int r = nums.length - 1;","        int[] res = new int[nums.length];","        int j = nums.length - 1;","        while(l \u003c= r){","            if(nums[l] * nums[l] \u003e nums[r] * nums[r]){","                res[j--] = nums[l] * nums[l++];","            }else{","                res[j--] = nums[r] * nums[r--];","            }","        }","        return res;","    }","}","```","","### Python：","","```Python","（版本一）双指针法","class Solution:","    def sortedSquares(self, nums: List[int]) -\u003e List[int]:","        l, r, i = 0, len(nums)-1, len(nums)-1","        res = [float('inf')] * len(nums) # 需要提前定义列表，存放结果","        while l \u003c= r:","            if nums[l] ** 2 \u003c nums[r] ** 2: # 左右边界进行对比，找出最大值","                res[i] = nums[r] ** 2","                r -= 1 # 右指针往左移动","            else:","                res[i] = nums[l] ** 2","                l += 1 # 左指针往右移动","            i -= 1 # 存放结果的指针需要往前平移一位","        return res","```","","```Python","（版本二）暴力排序法","class Solution:","    def sortedSquares(self, nums: List[int]) -\u003e List[int]:","        for i in range(len(nums)):","            nums[i] *= nums[i]","        nums.sort()","        return nums","```","","```Python","（版本三）暴力排序法+列表推导法","class Solution:","    def sortedSquares(self, nums: List[int]) -\u003e List[int]:","        return sorted(x*x for x in nums)","```","","### Go：","","```Go","func sortedSquares(nums []int) []int {","\tn := len(nums)","\ti, j, k := 0, n-1, n-1","\tans := make([]int, n)","\tfor i \u003c= j {","\t\tlm, rm := nums[i]*nums[i], nums[j]*nums[j]","\t\tif lm \u003e rm {","\t\t\tans[k] = lm","\t\t\ti++","\t\t} else {","\t\t\tans[k] = rm","\t\t\tj--","\t\t}","\t\tk--","\t}","\treturn ans","}","```","### Rust:","","```rust","impl Solution {","    pub fn sorted_squares(nums: Vec\u003ci32\u003e) -\u003e Vec\u003ci32\u003e {","        let n = nums.len();","        let (mut i,mut j,mut k) = (0,n - 1,n);","        let mut ans = vec![0;n];","        while i \u003c= j{","            if nums[i] * nums[i] \u003c nums[j] * nums[j] {","                ans[k-1] = nums[j] * nums[j];","                j -= 1;","            }else{","                ans[k-1] = nums[i] * nums[i];","                i += 1;","            }","            k -= 1;","        }","        ans","    }","}","```","### Javascript：","","```Javascript","/**"," * @param {number[]} nums"," * @return {number[]}"," */","var sortedSquares = function(nums) {","    let n = nums.length;","    let res = new Array(n).fill(0);","    let i = 0, j = n - 1, k = n - 1;","    while (i \u003c= j) {","        let left = nums[i] * nums[i],","            right = nums[j] * nums[j];","        if (left \u003c right) {","            res[k--] = right;","            j--;","        } else {","            res[k--] = left;","            i++;","        }","    }","    return res;","};","```","","### Typescript：","","双指针法：","","```typescript","function sortedSquares(nums: number[]): number[] {","    const ans: number[] = [];","    let left = 0,","        right = nums.length - 1;","","    while (left \u003c= right) {","        // 右侧的元素不需要取绝对值，nums 为非递减排序的整数数组","        // 在同为负数的情况下，左侧的平方值一定大于右侧的平方值","        if (Math.abs(nums[left]) \u003e nums[right]) {","            // 使用 Array.prototype.unshift() 直接在数组的首项插入当前最大值","            ans.unshift(nums[left] ** 2);","            left++;","        } else {","            ans.unshift(nums[right] ** 2);","            right--;","        }","    }","","    return ans;","};","```","","骚操作法（暴力思路）：","","```typescript","function sortedSquares(nums: number[]): number[] {","    return nums.map(i =\u003e i * i).sort((a, b) =\u003e a - b);","};","```","","### Swift:","","```swift","func sortedSquares(_ nums: [Int]) -\u003e [Int] {","    // 指向新数组最后一个元素","    var k = nums.count - 1","    // 指向原数组第一个元素","    var i = 0","    // 指向原数组最后一个元素","    var j = nums.count - 1","    // 初始化新数组(用-1填充)","    var result = Array\u003cInt\u003e(repeating: -1, count: nums.count)","","    for _ in 0..\u003cnums.count {","        if nums[i] * nums[i] \u003c nums[j] * nums[j] {","            result[k] = nums[j] * nums[j]","            j -= 1","        } else {","            result[k] = nums[i] * nums[i]","            i += 1","        }","        k -= 1","    }","","    return result","}","```","","### Ruby:","","```ruby","def sorted_squares(nums)","  left, right, result = 0, nums.size - 1, []","  while left \u003c= right","    if nums[left]**2 \u003e nums[right]**2","      result \u003c\u003c nums[left]**2","      left += 1","    else","      result \u003c\u003c nums[right]**2","      right -= 1","    end","  end","  result.reverse","end","```","","### C:","","```c","int* sortedSquares(int* nums, int numsSize, int* returnSize){","    //返回的数组大小就是原数组大小","    *returnSize = numsSize;","    //创建两个指针，right指向数组最后一位元素，left指向数组第一位元素","    int right = numsSize - 1;","    int left = 0;","","    //最后要返回的结果数组","    int* ans = (int*)malloc(sizeof(int) * numsSize);","    int index;","    for(index = numsSize - 1; index \u003e= 0; index--) {","        //左指针指向元素的平方","        int lSquare = nums[left] * nums[left];","        //右指针指向元素的平方","        int rSquare = nums[right] * nums[right];","        //若左指针指向元素平方比右指针指向元素平方大，将左指针指向元素平方放入结果数组。左指针右移一位","        if(lSquare \u003e rSquare) {","            ans[index] = lSquare;","            left++;","        } ","        //若右指针指向元素平方比左指针指向元素平方大，将右指针指向元素平方放入结果数组。右指针左移一位","        else {","            ans[index] = rSquare;","            right--;","        }","    }","    //返回结果数组","    return ans;","}","```","","### PHP:","","```php","class Solution {","    /**","     * @param Integer[] $nums","     * @return Integer[]","     */","    function sortedSquares($nums) {","        // 双指针法","        $res = [];","        for ($i = 0; $i \u003c count($nums); $i++) {","            $res[$i] = 0;","        }","        $k = count($nums) - 1;","        for ($i = 0, $j = count($nums) - 1; $i \u003c= $j; ) {","            if ($nums[$i] ** 2 \u003c $nums[$j] ** 2) {","                $res[$k--] = $nums[$j] ** 2;","                $j--;","            }","            else {","                $res[$k--] = $nums[$i] ** 2;","                $i++;","            }","        } ","        return $res;","    }","}","```","","### Kotlin:","","双指针法","```kotlin","class Solution {","    // 双指针法","    fun sortedSquares(nums: IntArray): IntArray {","        var res = IntArray(nums.size)","        var left = 0 // 指向数组的最左端","        var right = nums.size - 1 // 指向数组端最右端","        // 选择平方数更大的那一个往 res 数组中倒序填充","        for (index in nums.size - 1 downTo 0) {","            if (nums[left] * nums[left] \u003e nums[right] * nums[right]) {","                res[index] = nums[left] * nums[left]","                left++","            } else {","                res[index] = nums[right] * nums[right]","                right--","            }","        }","        return res","    }","}","```","骚操作（暴力思路）","```kotlin","class Solution {","    fun sortedSquares(nums: IntArray): IntArray {","        // left 与 right 用来控制循环，类似于滑动窗口","        var left: Int = 0;","        var right: Int = nums.size - 1;","        // 将每个数字的平方经过排序后加入result数值","        var result: IntArray = IntArray(nums.size);","        var k: Int = nums.size - 1;","        while (left \u003c= right) {","            // 从大到小，从后向前填满数组","            // [left, right] 控制循环","            if (nums[left] * nums[left] \u003e nums[right] * nums[right]) {","                result[k--] = nums[left] * nums[left]","                left++","            }","            else {","                result[k--] = nums[right] * nums[right]","                right--","            }","        }","        return result","    }","}","```","","### Scala:","","双指针:","```scala","object Solution {","  def sortedSquares(nums: Array[Int]): Array[Int] = {","    val res: Array[Int] = new Array[Int](nums.length)","    var top = nums.length - 1","    var i = 0","    var j = nums.length - 1","    while (i \u003c= j) {","      if (nums(i) * nums(i) \u003c= nums(j) * nums(j)) {","        // 当左侧平方小于等于右侧，res数组顶部放右侧的平方，并且top下移，j左移","        res(top) = nums(j) * nums(j)","        top -= 1","        j -= 1","      } else {","        // 当左侧平方大于右侧，res数组顶部放左侧的平方，并且top下移，i右移","        res(top) = nums(i) * nums(i)","        top -= 1","        i += 1","      }","    }","    res","  }","}","```","骚操作(暴力思路):","```scala","object Solution {","  def sortedSquares(nums: Array[Int]): Array[Int] = {","    nums.map(x=\u003e{x*x}).sortWith(_ \u003c _)","  }","}","```","","### C#：","","```csharp","public class Solution {","    public int[] SortedSquares(int[] nums) {","        int k = nums.Length - 1;","        int[] result = new int[nums.Length];","        for (int i = 0, j = nums.Length - 1;i \u003c= j;){","            if (nums[i] * nums[i] \u003c nums[j] * nums[j]) {","                result[k--] = nums[j] * nums[j];","                j--;","            } else {","                result[k--] = nums[i] * nums[i];","                i++;","            }","        }","        return result;","    }","}","","C# LINQ：","```csharp","public class Solution {","    public int[] SortedSquares(int[] nums) {","       return nums.Select(x =\u003e x * x).OrderBy(x =\u003e x).ToArray();","    }","}","```","","\u003cp align=\"center\"\u003e","\u003ca href=\"https://programmercarl.com/other/kstar.html\" target=\"_blank\"\u003e","  \u003cimg src=\"../pics/网站星球宣传海报.jpg\" 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<a href="https://www.programmercarl.com/xunlian/xunlianying.html" rel="nofollow">
  <img src="/feinan/leetcode-master/raw/master/pics/训练营.png" width="1000" style="max-width: 100%;">
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</p><p align="center" dir="auto"><strong><a href="/feinan/leetcode-master/blob/master/problems/qita/join.md">参与本项目</a>，贡献其他语言版本的代码，拥抱开源，让更多学习算法的小伙伴们受益！</strong></p>
<blockquote>
<p dir="auto">双指针风骚起来，也是无敌</p>
</blockquote>
<div class="markdown-heading" dir="auto"><h1 tabindex="-1" class="heading-element" dir="auto">977.有序数组的平方</h1><a id="user-content-977有序数组的平方" class="anchor" aria-label="Permalink: 977.有序数组的平方" href="#977有序数组的平方"><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://leetcode.cn/problems/squares-of-a-sorted-array/" rel="nofollow">力扣题目链接</a></p>
<p dir="auto">给你一个按 非递减顺序 排序的整数数组 nums，返回 每个数字的平方 组成的新数组，要求也按 非递减顺序 排序。</p>
<p dir="auto">示例 1：</p>
<ul dir="auto">
<li>输入：nums = [-4,-1,0,3,10]</li>
<li>输出：[0,1,9,16,100]</li>
<li>解释：平方后，数组变为 [16,1,0,9,100]，排序后，数组变为 [0,1,9,16,100]</li>
</ul>
<p dir="auto">示例 2：</p>
<ul dir="auto">
<li>输入：nums = [-7,-3,2,3,11]</li>
<li>输出：[4,9,9,49,121]</li>
</ul>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">算法公开课</h2><a id="user-content-算法公开课" class="anchor" aria-label="Permalink: 算法公开课" href="#算法公开课"><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"><strong><a href="https://programmercarl.com/other/gongkaike.html" rel="nofollow">《代码随想录》算法视频公开课</a>：<a href="https://www.bilibili.com/video/BV1QB4y1D7ep" rel="nofollow">双指针法经典题目!LeetCode:977.有序数组的平方</a>，相信结合视频再看本篇题解，更有助于大家对本题的理解</strong>。</p>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">思路</h2><a id="user-content-思路" class="anchor" aria-label="Permalink: 思路" href="#思路"><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>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">暴力排序</h3><a id="user-content-暴力排序" class="anchor" aria-label="Permalink: 暴力排序" href="#暴力排序"><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">最直观的想法，莫过于：每个数平方之后，排个序，代码如下：</p>
<div class="highlight highlight-source-c++ notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="class Solution {
public:
    vector&lt;int&gt; sortedSquares(vector&lt;int&gt;&amp; A) {
        for (int i = 0; i &lt; A.size(); i++) {
            A[i] *= A[i];
        }
        sort(A.begin(), A.end()); // 快速排序
        return A;
    }
};"><pre><span class="pl-k">class</span> <span class="pl-en">Solution</span> {
<span class="pl-k">public:</span>
    vector&lt;<span class="pl-k">int</span>&gt; <span class="pl-en">sortedSquares</span>(vector&lt;<span class="pl-k">int</span>&gt;&amp; A) {
        <span class="pl-k">for</span> (<span class="pl-k">int</span> i = <span class="pl-c1">0</span>; i &lt; A.<span class="pl-c1">size</span>(); i++) {
            A[i] *= A[i];
        }
        <span class="pl-c1">sort</span>(A.<span class="pl-c1">begin</span>(), A.<span class="pl-c1">end</span>()); <span class="pl-c"><span class="pl-c">//</span> 快速排序</span>
        <span class="pl-k">return</span> A;
    }
};</pre></div>
<p dir="auto">这个时间复杂度是 O(n + nlogn)， 可以说是O(nlogn)的时间复杂度，但为了和下面双指针法算法时间复杂度有鲜明对比，我记为 O(n + nlog n)。</p>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">双指针法</h3><a id="user-content-双指针法" class="anchor" aria-label="Permalink: 双指针法" href="#双指针法"><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">数组其实是有序的， 只不过负数平方之后可能成为最大数了。</p>
<p dir="auto">那么数组平方的最大值就在数组的两端，不是最左边就是最右边，不可能是中间。</p>
<p dir="auto">此时可以考虑双指针法了，i指向起始位置，j指向终止位置。</p>
<p dir="auto">定义一个新数组result，和A数组一样的大小，让k指向result数组终止位置。</p>
<p dir="auto">如果<code>A[i] * A[i] &lt; A[j] * A[j]</code>  那么<code>result[k--] = A[j] * A[j];</code>  。</p>
<p dir="auto">如果<code>A[i] * A[i] &gt;= A[j] * A[j]</code> 那么<code>result[k--] = A[i] * A[i];</code> 。</p>
<p dir="auto">如动画所示：</p>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://camo.githubusercontent.com/33c866923a69e64629e2b75ab671cd6495d1f2e98e7c8c883565feaf1437e43c/68747470733a2f2f636f64652d7468696e6b696e672e63646e2e626365626f732e636f6d2f676966732f3937372e2545362539432538392545352542412538462545362539352542302545372542422538342545372539412538342545352542392542332545362539362542392e676966"><img src="https://camo.githubusercontent.com/33c866923a69e64629e2b75ab671cd6495d1f2e98e7c8c883565feaf1437e43c/68747470733a2f2f636f64652d7468696e6b696e672e63646e2e626365626f732e636f6d2f676966732f3937372e2545362539432538392545352542412538462545362539352542302545372542422538342545372539412538342545352542392542332545362539362542392e676966" alt="" data-animated-image="" data-canonical-src="https://code-thinking.cdn.bcebos.com/gifs/977.%E6%9C%89%E5%BA%8F%E6%95%B0%E7%BB%84%E7%9A%84%E5%B9%B3%E6%96%B9.gif" style="max-width: 100%;"></a></p>
<p dir="auto">不难写出如下代码：</p>
<div class="highlight highlight-source-c++ notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="class Solution {
public:
    vector&lt;int&gt; sortedSquares(vector&lt;int&gt;&amp; A) {
        int k = A.size() - 1;
        vector&lt;int&gt; result(A.size(), 0);
        for (int i = 0, j = A.size() - 1; i &lt;= j;) { // 注意这里要i &lt;= j，因为最后要处理两个元素
            if (A[i] * A[i] &lt; A[j] * A[j])  {
                result[k--] = A[j] * A[j];
                j--;
            }
            else {
                result[k--] = A[i] * A[i];
                i++;
            }
        }
        return result;
    }
};"><pre><span class="pl-k">class</span> <span class="pl-en">Solution</span> {
<span class="pl-k">public:</span>
    vector&lt;<span class="pl-k">int</span>&gt; <span class="pl-en">sortedSquares</span>(vector&lt;<span class="pl-k">int</span>&gt;&amp; A) {
        <span class="pl-k">int</span> k = A.<span class="pl-c1">size</span>() - <span class="pl-c1">1</span>;
        vector&lt;<span class="pl-k">int</span>&gt; <span class="pl-c1">result</span>(A.<span class="pl-c1">size</span>(), <span class="pl-c1">0</span>);
        <span class="pl-k">for</span> (<span class="pl-k">int</span> i = <span class="pl-c1">0</span>, j = A.<span class="pl-c1">size</span>() - <span class="pl-c1">1</span>; i &lt;= j;) { <span class="pl-c"><span class="pl-c">//</span> 注意这里要i &lt;= j，因为最后要处理两个元素</span>
            <span class="pl-k">if</span> (A[i] * A[i] &lt; A[j] * A[j])  {
                result[k--] = A[j] * A[j];
                j--;
            }
            <span class="pl-k">else</span> {
                result[k--] = A[i] * A[i];
                i++;
            }
        }
        <span class="pl-k">return</span> result;
    }
};</pre></div>
<p dir="auto">此时的时间复杂度为O(n)，相对于暴力排序的解法O(n + nlog n)还是提升不少的。</p>
<p dir="auto"><strong>这里还是说一下，大家不必太在意leetcode上执行用时，打败多少多少用户，这个就是一个玩具，非常不准确。</strong></p>
<p dir="auto">做题的时候自己能分析出来时间复杂度就可以了，至于leetcode上执行用时，大概看一下就行，只要达到最优的时间复杂度就可以了，</p>
<p dir="auto">一样的代码多提交几次可能就击败百分之百了.....</p>
<div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">其他语言版本</h2><a id="user-content-其他语言版本" class="anchor" aria-label="Permalink: 其他语言版本" href="#其他语言版本"><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>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Java：</h3><a id="user-content-java" class="anchor" aria-label="Permalink: Java：" href="#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>
<div class="highlight highlight-source-java notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="class Solution {
    public int[] sortedSquares(int[] nums) {
        int right = nums.length - 1;
        int left = 0;
        int[] result = new int[nums.length];
        int index = result.length - 1;
        while (left &lt;= right) {
            if (nums[left] * nums[left] &gt; nums[right] * nums[right]) {
                // 正数的相对位置是不变的， 需要调整的是负数平方后的相对位置
                result[index--] = nums[left] * nums[left];
                ++left;
            } else {
                result[index--] = nums[right] * nums[right];
                --right;
            }
        }
        return result;
    }
}"><pre><span class="pl-k">class</span> <span class="pl-smi">Solution</span> {
    <span class="pl-k">public</span> <span class="pl-smi">int</span>[] <span class="pl-en">sortedSquares</span>(<span class="pl-smi">int</span>[] <span class="pl-s1">nums</span>) {
        <span class="pl-smi">int</span> <span class="pl-s1">right</span> = <span class="pl-s1">nums</span>.<span class="pl-s1">length</span> - <span class="pl-c1">1</span>;
        <span class="pl-smi">int</span> <span class="pl-s1">left</span> = <span class="pl-c1">0</span>;
        <span class="pl-smi">int</span>[] <span class="pl-s1">result</span> = <span class="pl-k">new</span> <span class="pl-smi">int</span>[<span class="pl-s1">nums</span>.<span class="pl-s1">length</span>];
        <span class="pl-smi">int</span> <span class="pl-s1">index</span> = <span class="pl-s1">result</span>.<span class="pl-s1">length</span> - <span class="pl-c1">1</span>;
        <span class="pl-k">while</span> (<span class="pl-s1">left</span> &lt;= <span class="pl-s1">right</span>) {
            <span class="pl-k">if</span> (<span class="pl-s1">nums</span>[<span class="pl-s1">left</span>] * <span class="pl-s1">nums</span>[<span class="pl-s1">left</span>] &gt; <span class="pl-s1">nums</span>[<span class="pl-s1">right</span>] * <span class="pl-s1">nums</span>[<span class="pl-s1">right</span>]) {
                <span class="pl-c">// 正数的相对位置是不变的， 需要调整的是负数平方后的相对位置</span>
                <span class="pl-s1">result</span>[<span class="pl-s1">index</span>--] = <span class="pl-s1">nums</span>[<span class="pl-s1">left</span>] * <span class="pl-s1">nums</span>[<span class="pl-s1">left</span>];
                ++<span class="pl-s1">left</span>;
            } <span class="pl-k">else</span> {
                <span class="pl-s1">result</span>[<span class="pl-s1">index</span>--] = <span class="pl-s1">nums</span>[<span class="pl-s1">right</span>] * <span class="pl-s1">nums</span>[<span class="pl-s1">right</span>];
                --<span class="pl-s1">right</span>;
            }
        }
        <span class="pl-k">return</span> <span class="pl-s1">result</span>;
    }
}</pre></div>
<div class="highlight highlight-source-java notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="class Solution {
    public int[] sortedSquares(int[] nums) {
        int l = 0;
        int r = nums.length - 1;
        int[] res = new int[nums.length];
        int j = nums.length - 1;
        while(l &lt;= r){
            if(nums[l] * nums[l] &gt; nums[r] * nums[r]){
                res[j--] = nums[l] * nums[l++];
            }else{
                res[j--] = nums[r] * nums[r--];
            }
        }
        return res;
    }
}"><pre><span class="pl-k">class</span> <span class="pl-smi">Solution</span> {
    <span class="pl-k">public</span> <span class="pl-smi">int</span>[] <span class="pl-en">sortedSquares</span>(<span class="pl-smi">int</span>[] <span class="pl-s1">nums</span>) {
        <span class="pl-smi">int</span> <span class="pl-s1">l</span> = <span class="pl-c1">0</span>;
        <span class="pl-smi">int</span> <span class="pl-s1">r</span> = <span class="pl-s1">nums</span>.<span class="pl-s1">length</span> - <span class="pl-c1">1</span>;
        <span class="pl-smi">int</span>[] <span class="pl-s1">res</span> = <span class="pl-k">new</span> <span class="pl-smi">int</span>[<span class="pl-s1">nums</span>.<span class="pl-s1">length</span>];
        <span class="pl-smi">int</span> <span class="pl-s1">j</span> = <span class="pl-s1">nums</span>.<span class="pl-s1">length</span> - <span class="pl-c1">1</span>;
        <span class="pl-k">while</span>(<span class="pl-s1">l</span> &lt;= <span class="pl-s1">r</span>){
            <span class="pl-k">if</span>(<span class="pl-s1">nums</span>[<span class="pl-s1">l</span>] * <span class="pl-s1">nums</span>[<span class="pl-s1">l</span>] &gt; <span class="pl-s1">nums</span>[<span class="pl-s1">r</span>] * <span class="pl-s1">nums</span>[<span class="pl-s1">r</span>]){
                <span class="pl-s1">res</span>[<span class="pl-s1">j</span>--] = <span class="pl-s1">nums</span>[<span class="pl-s1">l</span>] * <span class="pl-s1">nums</span>[<span class="pl-s1">l</span>++];
            }<span class="pl-k">else</span>{
                <span class="pl-s1">res</span>[<span class="pl-s1">j</span>--] = <span class="pl-s1">nums</span>[<span class="pl-s1">r</span>] * <span class="pl-s1">nums</span>[<span class="pl-s1">r</span>--];
            }
        }
        <span class="pl-k">return</span> <span class="pl-s1">res</span>;
    }
}</pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Python：</h3><a id="user-content-python" class="anchor" aria-label="Permalink: Python：" href="#python"><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>
<div class="highlight highlight-source-python notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="（版本一）双指针法
class Solution:
    def sortedSquares(self, nums: List[int]) -&gt; List[int]:
        l, r, i = 0, len(nums)-1, len(nums)-1
        res = [float('inf')] * len(nums) # 需要提前定义列表，存放结果
        while l &lt;= r:
            if nums[l] ** 2 &lt; nums[r] ** 2: # 左右边界进行对比，找出最大值
                res[i] = nums[r] ** 2
                r -= 1 # 右指针往左移动
            else:
                res[i] = nums[l] ** 2
                l += 1 # 左指针往右移动
            i -= 1 # 存放结果的指针需要往前平移一位
        return res"><pre>（<span class="pl-s1">版本一</span>）<span class="pl-s1">双指针法</span>
<span class="pl-k">class</span> <span class="pl-v">Solution</span>:
    <span class="pl-k">def</span> <span class="pl-en">sortedSquares</span>(<span class="pl-s1">self</span>, <span class="pl-s1">nums</span>: <span class="pl-v">List</span>[<span class="pl-smi">int</span>]) <span class="pl-c1">-&gt;</span> <span class="pl-v">List</span>[<span class="pl-smi">int</span>]:
        <span class="pl-s1">l</span>, <span class="pl-s1">r</span>, <span class="pl-s1">i</span> <span class="pl-c1">=</span> <span class="pl-c1">0</span>, <span class="pl-en">len</span>(<span class="pl-s1">nums</span>)<span class="pl-c1">-</span><span class="pl-c1">1</span>, <span class="pl-en">len</span>(<span class="pl-s1">nums</span>)<span class="pl-c1">-</span><span class="pl-c1">1</span>
        <span class="pl-s1">res</span> <span class="pl-c1">=</span> [<span class="pl-en">float</span>(<span class="pl-s">'inf'</span>)] <span class="pl-c1">*</span> <span class="pl-en">len</span>(<span class="pl-s1">nums</span>) <span class="pl-c"># 需要提前定义列表，存放结果</span>
        <span class="pl-k">while</span> <span class="pl-s1">l</span> <span class="pl-c1">&lt;=</span> <span class="pl-s1">r</span>:
            <span class="pl-k">if</span> <span class="pl-s1">nums</span>[<span class="pl-s1">l</span>] <span class="pl-c1">**</span> <span class="pl-c1">2</span> <span class="pl-c1">&lt;</span> <span class="pl-s1">nums</span>[<span class="pl-s1">r</span>] <span class="pl-c1">**</span> <span class="pl-c1">2</span>: <span class="pl-c"># 左右边界进行对比，找出最大值</span>
                <span class="pl-s1">res</span>[<span class="pl-s1">i</span>] <span class="pl-c1">=</span> <span class="pl-s1">nums</span>[<span class="pl-s1">r</span>] <span class="pl-c1">**</span> <span class="pl-c1">2</span>
                <span class="pl-s1">r</span> <span class="pl-c1">-=</span> <span class="pl-c1">1</span> <span class="pl-c"># 右指针往左移动</span>
            <span class="pl-k">else</span>:
                <span class="pl-s1">res</span>[<span class="pl-s1">i</span>] <span class="pl-c1">=</span> <span class="pl-s1">nums</span>[<span class="pl-s1">l</span>] <span class="pl-c1">**</span> <span class="pl-c1">2</span>
                <span class="pl-s1">l</span> <span class="pl-c1">+=</span> <span class="pl-c1">1</span> <span class="pl-c"># 左指针往右移动</span>
            <span class="pl-s1">i</span> <span class="pl-c1">-=</span> <span class="pl-c1">1</span> <span class="pl-c"># 存放结果的指针需要往前平移一位</span>
        <span class="pl-k">return</span> <span class="pl-s1">res</span></pre></div>
<div class="highlight highlight-source-python notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="（版本二）暴力排序法
class Solution:
    def sortedSquares(self, nums: List[int]) -&gt; List[int]:
        for i in range(len(nums)):
            nums[i] *= nums[i]
        nums.sort()
        return nums"><pre>（<span class="pl-s1">版本二</span>）<span class="pl-s1">暴力排序法</span>
<span class="pl-k">class</span> <span class="pl-v">Solution</span>:
    <span class="pl-k">def</span> <span class="pl-en">sortedSquares</span>(<span class="pl-s1">self</span>, <span class="pl-s1">nums</span>: <span class="pl-v">List</span>[<span class="pl-smi">int</span>]) <span class="pl-c1">-&gt;</span> <span class="pl-v">List</span>[<span class="pl-smi">int</span>]:
        <span class="pl-k">for</span> <span class="pl-s1">i</span> <span class="pl-c1">in</span> <span class="pl-en">range</span>(<span class="pl-en">len</span>(<span class="pl-s1">nums</span>)):
            <span class="pl-s1">nums</span>[<span class="pl-s1">i</span>] <span class="pl-c1">*=</span> <span class="pl-s1">nums</span>[<span class="pl-s1">i</span>]
        <span class="pl-s1">nums</span>.<span class="pl-c1">sort</span>()
        <span class="pl-k">return</span> <span class="pl-s1">nums</span></pre></div>
<div class="highlight highlight-source-python notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="（版本三）暴力排序法+列表推导法
class Solution:
    def sortedSquares(self, nums: List[int]) -&gt; List[int]:
        return sorted(x*x for x in nums)"><pre>（<span class="pl-s1">版本三</span>）<span class="pl-s1">暴力排序法</span><span class="pl-c1">+</span><span class="pl-s1">列表推导法</span>
<span class="pl-k">class</span> <span class="pl-v">Solution</span>:
    <span class="pl-k">def</span> <span class="pl-en">sortedSquares</span>(<span class="pl-s1">self</span>, <span class="pl-s1">nums</span>: <span class="pl-v">List</span>[<span class="pl-smi">int</span>]) <span class="pl-c1">-&gt;</span> <span class="pl-v">List</span>[<span class="pl-smi">int</span>]:
        <span class="pl-k">return</span> <span class="pl-en">sorted</span>(<span class="pl-s1">x</span><span class="pl-c1">*</span><span class="pl-s1">x</span> <span class="pl-k">for</span> <span class="pl-s1">x</span> <span class="pl-c1">in</span> <span class="pl-s1">nums</span>)</pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Go：</h3><a id="user-content-go" class="anchor" aria-label="Permalink: Go：" href="#go"><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>
<div class="highlight highlight-source-go notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="func sortedSquares(nums []int) []int {
	n := len(nums)
	i, j, k := 0, n-1, n-1
	ans := make([]int, n)
	for i &lt;= j {
		lm, rm := nums[i]*nums[i], nums[j]*nums[j]
		if lm &gt; rm {
			ans[k] = lm
			i++
		} else {
			ans[k] = rm
			j--
		}
		k--
	}
	return ans
}"><pre><span class="pl-k">func</span> <span class="pl-s1">sortedSquares</span>(<span class="pl-s1">nums</span> []<span class="pl-smi">int</span>) []<span class="pl-smi">int</span> {
	<span class="pl-s1">n</span> <span class="pl-c1">:=</span> <span class="pl-s1">len</span>(<span class="pl-s1">nums</span>)
	<span class="pl-s1">i</span>, <span class="pl-s1">j</span>, <span class="pl-s1">k</span> <span class="pl-c1">:=</span> <span class="pl-c1">0</span>, <span class="pl-s1">n</span><span class="pl-c1">-</span><span class="pl-c1">1</span>, <span class="pl-s1">n</span><span class="pl-c1">-</span><span class="pl-c1">1</span>
	<span class="pl-s1">ans</span> <span class="pl-c1">:=</span> <span class="pl-s1">make</span>([]<span class="pl-smi">int</span>, <span class="pl-s1">n</span>)
	<span class="pl-k">for</span> <span class="pl-s1">i</span> <span class="pl-c1">&lt;=</span> <span class="pl-s1">j</span> {
		<span class="pl-s1">lm</span>, <span class="pl-s1">rm</span> <span class="pl-c1">:=</span> <span class="pl-s1">nums</span>[<span class="pl-s1">i</span>]<span class="pl-c1">*</span><span class="pl-s1">nums</span>[<span class="pl-s1">i</span>], <span class="pl-s1">nums</span>[<span class="pl-s1">j</span>]<span class="pl-c1">*</span><span class="pl-s1">nums</span>[<span class="pl-s1">j</span>]
		<span class="pl-k">if</span> <span class="pl-s1">lm</span> <span class="pl-c1">&gt;</span> <span class="pl-s1">rm</span> {
			<span class="pl-s1">ans</span>[<span class="pl-s1">k</span>] <span class="pl-c1">=</span> <span class="pl-s1">lm</span>
			<span class="pl-s1">i</span><span class="pl-c1">++</span>
		} <span class="pl-k">else</span> {
			<span class="pl-s1">ans</span>[<span class="pl-s1">k</span>] <span class="pl-c1">=</span> <span class="pl-s1">rm</span>
			<span class="pl-s1">j</span><span class="pl-c1">--</span>
		}
		<span class="pl-s1">k</span><span class="pl-c1">--</span>
	}
	<span class="pl-k">return</span> <span class="pl-s1">ans</span>
}</pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Rust:</h3><a id="user-content-rust" class="anchor" aria-label="Permalink: Rust:" href="#rust"><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>
<div class="highlight highlight-source-rust notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="impl Solution {
    pub fn sorted_squares(nums: Vec&lt;i32&gt;) -&gt; Vec&lt;i32&gt; {
        let n = nums.len();
        let (mut i,mut j,mut k) = (0,n - 1,n);
        let mut ans = vec![0;n];
        while i &lt;= j{
            if nums[i] * nums[i] &lt; nums[j] * nums[j] {
                ans[k-1] = nums[j] * nums[j];
                j -= 1;
            }else{
                ans[k-1] = nums[i] * nums[i];
                i += 1;
            }
            k -= 1;
        }
        ans
    }
}"><pre><span class="pl-k">impl</span> <span class="pl-smi">Solution</span> <span class="pl-kos">{</span>
    <span class="pl-k">pub</span> <span class="pl-k">fn</span> <span class="pl-en">sorted_squares</span><span class="pl-kos">(</span><span class="pl-s1">nums</span><span class="pl-kos">:</span> <span class="pl-smi">Vec</span><span class="pl-kos">&lt;</span><span class="pl-smi">i32</span><span class="pl-kos">&gt;</span><span class="pl-kos">)</span> -&gt; <span class="pl-smi">Vec</span><span class="pl-kos">&lt;</span><span class="pl-smi">i32</span><span class="pl-kos">&gt;</span> <span class="pl-kos">{</span>
        <span class="pl-k">let</span> n = nums<span class="pl-kos">.</span><span class="pl-en">len</span><span class="pl-kos">(</span><span class="pl-kos">)</span><span class="pl-kos">;</span>
        <span class="pl-k">let</span> <span class="pl-kos">(</span><span class="pl-k">mut</span> i<span class="pl-kos">,</span><span class="pl-k">mut</span> j<span class="pl-kos">,</span><span class="pl-k">mut</span> k<span class="pl-kos">)</span> = <span class="pl-kos">(</span><span class="pl-c1">0</span><span class="pl-kos">,</span>n - <span class="pl-c1">1</span><span class="pl-kos">,</span>n<span class="pl-kos">)</span><span class="pl-kos">;</span>
        <span class="pl-k">let</span> <span class="pl-k">mut</span> ans = <span class="pl-en">vec</span><span class="pl-en">!</span><span class="pl-kos">[</span><span class="pl-c1">0</span><span class="pl-kos">;</span>n<span class="pl-kos">]</span><span class="pl-kos">;</span>
        <span class="pl-k">while</span> i &lt;= j<span class="pl-kos">{</span>
            <span class="pl-k">if</span> nums<span class="pl-kos">[</span>i<span class="pl-kos">]</span> <span class="pl-c1">*</span> nums<span class="pl-kos">[</span>i<span class="pl-kos">]</span> &lt; nums<span class="pl-kos">[</span>j<span class="pl-kos">]</span> <span class="pl-c1">*</span> nums<span class="pl-kos">[</span>j<span class="pl-kos">]</span> <span class="pl-kos">{</span>
                ans<span class="pl-kos">[</span>k-<span class="pl-c1">1</span><span class="pl-kos">]</span> = nums<span class="pl-kos">[</span>j<span class="pl-kos">]</span> <span class="pl-c1">*</span> nums<span class="pl-kos">[</span>j<span class="pl-kos">]</span><span class="pl-kos">;</span>
                j -= <span class="pl-c1">1</span><span class="pl-kos">;</span>
            <span class="pl-kos">}</span><span class="pl-k">else</span><span class="pl-kos">{</span>
                ans<span class="pl-kos">[</span>k-<span class="pl-c1">1</span><span class="pl-kos">]</span> = nums<span class="pl-kos">[</span>i<span class="pl-kos">]</span> <span class="pl-c1">*</span> nums<span class="pl-kos">[</span>i<span class="pl-kos">]</span><span class="pl-kos">;</span>
                i += <span class="pl-c1">1</span><span class="pl-kos">;</span>
            <span class="pl-kos">}</span>
            k -= <span class="pl-c1">1</span><span class="pl-kos">;</span>
        <span class="pl-kos">}</span>
        ans
    <span class="pl-kos">}</span>
<span class="pl-kos">}</span></pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Javascript：</h3><a id="user-content-javascript" class="anchor" aria-label="Permalink: Javascript：" href="#javascript"><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>
<div class="highlight highlight-source-js notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="/**
 * @param {number[]} nums
 * @return {number[]}
 */
var sortedSquares = function(nums) {
    let n = nums.length;
    let res = new Array(n).fill(0);
    let i = 0, j = n - 1, k = n - 1;
    while (i &lt;= j) {
        let left = nums[i] * nums[i],
            right = nums[j] * nums[j];
        if (left &lt; right) {
            res[k--] = right;
            j--;
        } else {
            res[k--] = left;
            i++;
        }
    }
    return res;
};"><pre><span class="pl-c">/**</span>
<span class="pl-c"> * <span class="pl-k">@param</span> {<span class="pl-smi">number[]</span>} nums</span>
<span class="pl-c"> * <span class="pl-k">@return</span> {<span class="pl-smi">number[]</span>}</span>
<span class="pl-c"> */</span>
<span class="pl-k">var</span> <span class="pl-en">sortedSquares</span> <span class="pl-c1">=</span> <span class="pl-k">function</span><span class="pl-kos">(</span><span class="pl-s1">nums</span><span class="pl-kos">)</span> <span class="pl-kos">{</span>
    <span class="pl-k">let</span> <span class="pl-s1">n</span> <span class="pl-c1">=</span> <span class="pl-s1">nums</span><span class="pl-kos">.</span><span class="pl-c1">length</span><span class="pl-kos">;</span>
    <span class="pl-k">let</span> <span class="pl-s1">res</span> <span class="pl-c1">=</span> <span class="pl-k">new</span> <span class="pl-v">Array</span><span class="pl-kos">(</span><span class="pl-s1">n</span><span class="pl-kos">)</span><span class="pl-kos">.</span><span class="pl-en">fill</span><span class="pl-kos">(</span><span class="pl-c1">0</span><span class="pl-kos">)</span><span class="pl-kos">;</span>
    <span class="pl-k">let</span> <span class="pl-s1">i</span> <span class="pl-c1">=</span> <span class="pl-c1">0</span><span class="pl-kos">,</span> <span class="pl-s1">j</span> <span class="pl-c1">=</span> <span class="pl-s1">n</span> <span class="pl-c1">-</span> <span class="pl-c1">1</span><span class="pl-kos">,</span> <span class="pl-s1">k</span> <span class="pl-c1">=</span> <span class="pl-s1">n</span> <span class="pl-c1">-</span> <span class="pl-c1">1</span><span class="pl-kos">;</span>
    <span class="pl-k">while</span> <span class="pl-kos">(</span><span class="pl-s1">i</span> <span class="pl-c1">&lt;=</span> <span class="pl-s1">j</span><span class="pl-kos">)</span> <span class="pl-kos">{</span>
        <span class="pl-k">let</span> <span class="pl-s1">left</span> <span class="pl-c1">=</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">i</span><span class="pl-kos">]</span> <span class="pl-c1">*</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">i</span><span class="pl-kos">]</span><span class="pl-kos">,</span>
            <span class="pl-s1">right</span> <span class="pl-c1">=</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">j</span><span class="pl-kos">]</span> <span class="pl-c1">*</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">j</span><span class="pl-kos">]</span><span class="pl-kos">;</span>
        <span class="pl-k">if</span> <span class="pl-kos">(</span><span class="pl-s1">left</span> <span class="pl-c1">&lt;</span> <span class="pl-s1">right</span><span class="pl-kos">)</span> <span class="pl-kos">{</span>
            <span class="pl-s1">res</span><span class="pl-kos">[</span><span class="pl-s1">k</span><span class="pl-c1">--</span><span class="pl-kos">]</span> <span class="pl-c1">=</span> <span class="pl-s1">right</span><span class="pl-kos">;</span>
            <span class="pl-s1">j</span><span class="pl-c1">--</span><span class="pl-kos">;</span>
        <span class="pl-kos">}</span> <span class="pl-k">else</span> <span class="pl-kos">{</span>
            <span class="pl-s1">res</span><span class="pl-kos">[</span><span class="pl-s1">k</span><span class="pl-c1">--</span><span class="pl-kos">]</span> <span class="pl-c1">=</span> <span class="pl-s1">left</span><span class="pl-kos">;</span>
            <span class="pl-s1">i</span><span class="pl-c1">++</span><span class="pl-kos">;</span>
        <span class="pl-kos">}</span>
    <span class="pl-kos">}</span>
    <span class="pl-k">return</span> <span class="pl-s1">res</span><span class="pl-kos">;</span>
<span class="pl-kos">}</span><span class="pl-kos">;</span></pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Typescript：</h3><a id="user-content-typescript" class="anchor" aria-label="Permalink: Typescript：" href="#typescript"><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">双指针法：</p>
<div class="highlight highlight-source-ts notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="function sortedSquares(nums: number[]): number[] {
    const ans: number[] = [];
    let left = 0,
        right = nums.length - 1;

    while (left &lt;= right) {
        // 右侧的元素不需要取绝对值，nums 为非递减排序的整数数组
        // 在同为负数的情况下，左侧的平方值一定大于右侧的平方值
        if (Math.abs(nums[left]) &gt; nums[right]) {
            // 使用 Array.prototype.unshift() 直接在数组的首项插入当前最大值
            ans.unshift(nums[left] ** 2);
            left++;
        } else {
            ans.unshift(nums[right] ** 2);
            right--;
        }
    }

    return ans;
};"><pre><span class="pl-k">function</span> <span class="pl-en">sortedSquares</span><span class="pl-kos">(</span><span class="pl-s1">nums</span>: <span class="pl-smi">number</span><span class="pl-kos">[</span><span class="pl-kos">]</span><span class="pl-kos">)</span>: <span class="pl-smi">number</span><span class="pl-kos">[</span><span class="pl-kos">]</span> <span class="pl-kos">{</span>
    <span class="pl-k">const</span> <span class="pl-s1">ans</span>: <span class="pl-smi">number</span><span class="pl-kos">[</span><span class="pl-kos">]</span> <span class="pl-c1">=</span> <span class="pl-kos">[</span><span class="pl-kos">]</span><span class="pl-kos">;</span>
    <span class="pl-k">let</span> <span class="pl-s1">left</span> <span class="pl-c1">=</span> <span class="pl-c1">0</span><span class="pl-kos">,</span>
        <span class="pl-s1">right</span> <span class="pl-c1">=</span> <span class="pl-s1">nums</span><span class="pl-kos">.</span><span class="pl-c1">length</span> <span class="pl-c1">-</span> <span class="pl-c1">1</span><span class="pl-kos">;</span>

    <span class="pl-k">while</span> <span class="pl-kos">(</span><span class="pl-s1">left</span> <span class="pl-c1">&lt;=</span> <span class="pl-s1">right</span><span class="pl-kos">)</span> <span class="pl-kos">{</span>
        <span class="pl-c">// 右侧的元素不需要取绝对值，nums 为非递减排序的整数数组</span>
        <span class="pl-c">// 在同为负数的情况下，左侧的平方值一定大于右侧的平方值</span>
        <span class="pl-k">if</span> <span class="pl-kos">(</span><span class="pl-v">Math</span><span class="pl-kos">.</span><span class="pl-en">abs</span><span class="pl-kos">(</span><span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">left</span><span class="pl-kos">]</span><span class="pl-kos">)</span> <span class="pl-c1">&gt;</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">right</span><span class="pl-kos">]</span><span class="pl-kos">)</span> <span class="pl-kos">{</span>
            <span class="pl-c">// 使用 Array.prototype.unshift() 直接在数组的首项插入当前最大值</span>
            <span class="pl-s1">ans</span><span class="pl-kos">.</span><span class="pl-en">unshift</span><span class="pl-kos">(</span><span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">left</span><span class="pl-kos">]</span> <span class="pl-c1">**</span> <span class="pl-c1">2</span><span class="pl-kos">)</span><span class="pl-kos">;</span>
            <span class="pl-s1">left</span><span class="pl-c1">++</span><span class="pl-kos">;</span>
        <span class="pl-kos">}</span> <span class="pl-k">else</span> <span class="pl-kos">{</span>
            <span class="pl-s1">ans</span><span class="pl-kos">.</span><span class="pl-en">unshift</span><span class="pl-kos">(</span><span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">right</span><span class="pl-kos">]</span> <span class="pl-c1">**</span> <span class="pl-c1">2</span><span class="pl-kos">)</span><span class="pl-kos">;</span>
            <span class="pl-s1">right</span><span class="pl-c1">--</span><span class="pl-kos">;</span>
        <span class="pl-kos">}</span>
    <span class="pl-kos">}</span>

    <span class="pl-k">return</span> <span class="pl-s1">ans</span><span class="pl-kos">;</span>
<span class="pl-kos">}</span><span class="pl-kos">;</span></pre></div>
<p dir="auto">骚操作法（暴力思路）：</p>
<div class="highlight highlight-source-ts notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="function sortedSquares(nums: number[]): number[] {
    return nums.map(i =&gt; i * i).sort((a, b) =&gt; a - b);
};"><pre><span class="pl-k">function</span> <span class="pl-en">sortedSquares</span><span class="pl-kos">(</span><span class="pl-s1">nums</span>: <span class="pl-smi">number</span><span class="pl-kos">[</span><span class="pl-kos">]</span><span class="pl-kos">)</span>: <span class="pl-smi">number</span><span class="pl-kos">[</span><span class="pl-kos">]</span> <span class="pl-kos">{</span>
    <span class="pl-k">return</span> <span class="pl-s1">nums</span><span class="pl-kos">.</span><span class="pl-en">map</span><span class="pl-kos">(</span><span class="pl-s1">i</span> <span class="pl-c1">=&gt;</span> <span class="pl-s1">i</span> <span class="pl-c1">*</span> <span class="pl-s1">i</span><span class="pl-kos">)</span><span class="pl-kos">.</span><span class="pl-en">sort</span><span class="pl-kos">(</span><span class="pl-kos">(</span><span class="pl-s1">a</span><span class="pl-kos">,</span> <span class="pl-s1">b</span><span class="pl-kos">)</span> <span class="pl-c1">=&gt;</span> <span class="pl-s1">a</span> <span class="pl-c1">-</span> <span class="pl-s1">b</span><span class="pl-kos">)</span><span class="pl-kos">;</span>
<span class="pl-kos">}</span><span class="pl-kos">;</span></pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Swift:</h3><a id="user-content-swift" class="anchor" aria-label="Permalink: Swift:" href="#swift"><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>
<div class="highlight highlight-source-swift notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="func sortedSquares(_ nums: [Int]) -&gt; [Int] {
    // 指向新数组最后一个元素
    var k = nums.count - 1
    // 指向原数组第一个元素
    var i = 0
    // 指向原数组最后一个元素
    var j = nums.count - 1
    // 初始化新数组(用-1填充)
    var result = Array&lt;Int&gt;(repeating: -1, count: nums.count)

    for _ in 0..&lt;nums.count {
        if nums[i] * nums[i] &lt; nums[j] * nums[j] {
            result[k] = nums[j] * nums[j]
            j -= 1
        } else {
            result[k] = nums[i] * nums[i]
            i += 1
        }
        k -= 1
    }

    return result
}"><pre><span class="pl-en">func</span> sortedSquares<span class="pl-kos">(</span>_ nums<span class="pl-kos">:</span> <span class="pl-kos">[</span><span class="pl-smi">Int</span><span class="pl-kos">]</span><span class="pl-kos">)</span> <span class="pl-c1">-&gt;</span> <span class="pl-kos">[</span><span class="pl-smi">Int</span><span class="pl-kos">]</span> <span class="pl-kos">{</span>
    // 指向新数组最后一个元素
    <span class="pl-k">var</span> <span class="pl-s1">k</span> <span class="pl-c1">=</span> nums<span class="pl-kos">.</span>count <span class="pl-c1">-</span> <span class="pl-c1">1</span>
    // 指向原数组第一个元素
    <span class="pl-k">var</span> <span class="pl-s1">i</span> <span class="pl-c1">=</span> <span class="pl-c1">0</span>
    // 指向原数组最后一个元素
    <span class="pl-k">var</span> <span class="pl-s1">j</span> <span class="pl-c1">=</span> nums<span class="pl-kos">.</span>count <span class="pl-c1">-</span> <span class="pl-c1">1</span>
    // 初始化新数组(用-1填充)
    <span class="pl-k">var</span> <span class="pl-s1">result</span> <span class="pl-c1">=</span> <span class="pl-smi">Array</span><span class="pl-c1">&lt;</span><span class="pl-smi">Int</span><span class="pl-c1">&gt;</span><span class="pl-kos">(</span>repeating<span class="pl-kos">:</span> <span class="pl-c1">-</span><span class="pl-c1">1</span><span class="pl-kos">,</span> count<span class="pl-kos">:</span> nums<span class="pl-kos">.</span>count<span class="pl-kos">)</span>

    <span class="pl-k">for</span> <span class="pl-s1">_</span> <span class="pl-k">in</span> <span class="pl-c1">0</span><span class="pl-c1">..&lt;</span>nums<span class="pl-kos">.</span>count <span class="pl-kos">{</span>
        <span class="pl-k">if</span> <span class="pl-en">nums</span><span class="pl-kos">[</span>i<span class="pl-kos">]</span> <span class="pl-c1">*</span> nums<span class="pl-kos">[</span>i<span class="pl-kos">]</span> <span class="pl-c1">&lt;</span> <span class="pl-en">nums</span><span class="pl-kos">[</span>j<span class="pl-kos">]</span> <span class="pl-c1">*</span> nums<span class="pl-kos">[</span>j<span class="pl-kos">]</span> <span class="pl-kos">{</span>
            <span class="pl-en">result</span><span class="pl-kos">[</span>k<span class="pl-kos">]</span> <span class="pl-c1">=</span> <span class="pl-en">nums</span><span class="pl-kos">[</span>j<span class="pl-kos">]</span> <span class="pl-c1">*</span> nums<span class="pl-kos">[</span>j<span class="pl-kos">]</span>
            j <span class="pl-c1">-=</span> <span class="pl-c1">1</span>
        <span class="pl-kos">}</span> <span class="pl-k">else</span> <span class="pl-kos">{</span>
            <span class="pl-en">result</span><span class="pl-kos">[</span>k<span class="pl-kos">]</span> <span class="pl-c1">=</span> <span class="pl-en">nums</span><span class="pl-kos">[</span>i<span class="pl-kos">]</span> <span class="pl-c1">*</span> nums<span class="pl-kos">[</span>i<span class="pl-kos">]</span>
            i <span class="pl-c1">+=</span> <span class="pl-c1">1</span>
        <span class="pl-kos">}</span>
        k <span class="pl-c1">-=</span> <span class="pl-c1">1</span>
    <span class="pl-kos">}</span>

    <span class="pl-k">return</span> result
<span class="pl-kos">}</span></pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Ruby:</h3><a id="user-content-ruby" class="anchor" aria-label="Permalink: Ruby:" href="#ruby"><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>
<div class="highlight highlight-source-ruby notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="def sorted_squares(nums)
  left, right, result = 0, nums.size - 1, []
  while left &lt;= right
    if nums[left]**2 &gt; nums[right]**2
      result &lt;&lt; nums[left]**2
      left += 1
    else
      result &lt;&lt; nums[right]**2
      right -= 1
    end
  end
  result.reverse
end"><pre><span class="pl-k">def</span> <span class="pl-en">sorted_squares</span><span class="pl-kos">(</span><span class="pl-s1">nums</span><span class="pl-kos">)</span>
  <span class="pl-s1">left</span><span class="pl-kos">,</span> <span class="pl-s1">right</span><span class="pl-kos">,</span> <span class="pl-s1">result</span> <span class="pl-c1">=</span> <span class="pl-c1">0</span><span class="pl-kos">,</span> <span class="pl-s1">nums</span><span class="pl-kos">.</span><span class="pl-en">size</span> - <span class="pl-c1">1</span><span class="pl-kos">,</span> <span class="pl-kos">[</span><span class="pl-kos">]</span>
  <span class="pl-k">while</span> <span class="pl-s1">left</span> &lt;= <span class="pl-s1">right</span>
    <span class="pl-k">if</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">left</span><span class="pl-kos">]</span>**<span class="pl-c1">2</span> &gt; <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">right</span><span class="pl-kos">]</span>**<span class="pl-c1">2</span>
      <span class="pl-s1">result</span> &lt;&lt; <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">left</span><span class="pl-kos">]</span>**<span class="pl-c1">2</span>
      <span class="pl-s1">left</span> += <span class="pl-c1">1</span>
    <span class="pl-k">else</span>
      <span class="pl-s1">result</span> &lt;&lt; <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">right</span><span class="pl-kos">]</span>**<span class="pl-c1">2</span>
      <span class="pl-s1">right</span> -= <span class="pl-c1">1</span>
    <span class="pl-k">end</span>
  <span class="pl-k">end</span>
  <span class="pl-s1">result</span><span class="pl-kos">.</span><span class="pl-en">reverse</span>
<span class="pl-k">end</span></pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">C:</h3><a id="user-content-c" class="anchor" aria-label="Permalink: C:" href="#c"><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>
<div class="highlight highlight-source-c notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="int* sortedSquares(int* nums, int numsSize, int* returnSize){
    //返回的数组大小就是原数组大小
    *returnSize = numsSize;
    //创建两个指针，right指向数组最后一位元素，left指向数组第一位元素
    int right = numsSize - 1;
    int left = 0;

    //最后要返回的结果数组
    int* ans = (int*)malloc(sizeof(int) * numsSize);
    int index;
    for(index = numsSize - 1; index &gt;= 0; index--) {
        //左指针指向元素的平方
        int lSquare = nums[left] * nums[left];
        //右指针指向元素的平方
        int rSquare = nums[right] * nums[right];
        //若左指针指向元素平方比右指针指向元素平方大，将左指针指向元素平方放入结果数组。左指针右移一位
        if(lSquare &gt; rSquare) {
            ans[index] = lSquare;
            left++;
        } 
        //若右指针指向元素平方比左指针指向元素平方大，将右指针指向元素平方放入结果数组。右指针左移一位
        else {
            ans[index] = rSquare;
            right--;
        }
    }
    //返回结果数组
    return ans;
}"><pre><span class="pl-smi">int</span><span class="pl-c1">*</span> <span class="pl-en">sortedSquares</span>(<span class="pl-smi">int</span><span class="pl-c1">*</span> <span class="pl-s1">nums</span>, <span class="pl-smi">int</span> <span class="pl-s1">numsSize</span>, <span class="pl-smi">int</span><span class="pl-c1">*</span> <span class="pl-s1">returnSize</span>){
    <span class="pl-c">//返回的数组大小就是原数组大小</span>
    <span class="pl-c1">*</span><span class="pl-s1">returnSize</span> <span class="pl-c1">=</span> <span class="pl-s1">numsSize</span>;
    <span class="pl-c">//创建两个指针，right指向数组最后一位元素，left指向数组第一位元素</span>
    <span class="pl-smi">int</span> <span class="pl-s1">right</span> <span class="pl-c1">=</span> <span class="pl-s1">numsSize</span> <span class="pl-c1">-</span> <span class="pl-c1">1</span>;
    <span class="pl-smi">int</span> <span class="pl-s1">left</span> <span class="pl-c1">=</span> <span class="pl-c1">0</span>;

    <span class="pl-c">//最后要返回的结果数组</span>
    <span class="pl-smi">int</span><span class="pl-c1">*</span> <span class="pl-s1">ans</span> <span class="pl-c1">=</span> (<span class="pl-smi">int</span><span class="pl-c1">*</span>)<span class="pl-en">malloc</span>(<span class="pl-k">sizeof</span>(<span class="pl-smi">int</span>) <span class="pl-c1">*</span> <span class="pl-s1">numsSize</span>);
    <span class="pl-smi">int</span> <span class="pl-s1">index</span>;
    <span class="pl-k">for</span>(<span class="pl-s1">index</span> <span class="pl-c1">=</span> <span class="pl-s1">numsSize</span> <span class="pl-c1">-</span> <span class="pl-c1">1</span>; <span class="pl-s1">index</span> &gt;= <span class="pl-c1">0</span>; <span class="pl-s1">index</span><span class="pl-c1">--</span>) {
        <span class="pl-c">//左指针指向元素的平方</span>
        <span class="pl-smi">int</span> <span class="pl-s1">lSquare</span> <span class="pl-c1">=</span> <span class="pl-s1">nums</span>[<span class="pl-s1">left</span>] <span class="pl-c1">*</span> <span class="pl-s1">nums</span>[<span class="pl-s1">left</span>];
        <span class="pl-c">//右指针指向元素的平方</span>
        <span class="pl-smi">int</span> <span class="pl-s1">rSquare</span> <span class="pl-c1">=</span> <span class="pl-s1">nums</span>[<span class="pl-s1">right</span>] <span class="pl-c1">*</span> <span class="pl-s1">nums</span>[<span class="pl-s1">right</span>];
        <span class="pl-c">//若左指针指向元素平方比右指针指向元素平方大，将左指针指向元素平方放入结果数组。左指针右移一位</span>
        <span class="pl-k">if</span>(<span class="pl-s1">lSquare</span> <span class="pl-c1">&gt;</span> <span class="pl-s1">rSquare</span>) {
            <span class="pl-s1">ans</span>[<span class="pl-s1">index</span>] <span class="pl-c1">=</span> <span class="pl-s1">lSquare</span>;
            <span class="pl-s1">left</span><span class="pl-c1">++</span>;
        } 
        <span class="pl-c">//若右指针指向元素平方比左指针指向元素平方大，将右指针指向元素平方放入结果数组。右指针左移一位</span>
        <span class="pl-k">else</span> {
            <span class="pl-s1">ans</span>[<span class="pl-s1">index</span>] <span class="pl-c1">=</span> <span class="pl-s1">rSquare</span>;
            <span class="pl-s1">right</span><span class="pl-c1">--</span>;
        }
    }
    <span class="pl-c">//返回结果数组</span>
    <span class="pl-k">return</span> <span class="pl-s1">ans</span>;
}</pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">PHP:</h3><a id="user-content-php" class="anchor" aria-label="Permalink: PHP:" href="#php"><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>
<div class="highlight highlight-text-html-php notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="class Solution {
    /**
     * @param Integer[] $nums
     * @return Integer[]
     */
    function sortedSquares($nums) {
        // 双指针法
        $res = [];
        for ($i = 0; $i &lt; count($nums); $i++) {
            $res[$i] = 0;
        }
        $k = count($nums) - 1;
        for ($i = 0, $j = count($nums) - 1; $i &lt;= $j; ) {
            if ($nums[$i] ** 2 &lt; $nums[$j] ** 2) {
                $res[$k--] = $nums[$j] ** 2;
                $j--;
            }
            else {
                $res[$k--] = $nums[$i] ** 2;
                $i++;
            }
        } 
        return $res;
    }
}"><pre><span class="pl-k">class</span> Solution {
    <span class="pl-c">/**</span>
<span class="pl-c">     * @param Integer[] $nums</span>
<span class="pl-c">     * @return Integer[]</span>
<span class="pl-c">     */</span>
    <span class="pl-k">function</span> <span class="pl-en">sortedSquares</span>(<span class="pl-s1"><span class="pl-c1">$</span>nums</span>) {
        <span class="pl-c">// 双指针法</span>
        <span class="pl-s1"><span class="pl-c1">$</span>res</span> = [];
        <span class="pl-k">for</span> (<span class="pl-s1"><span class="pl-c1">$</span>i</span> = <span class="pl-c1">0</span>; <span class="pl-s1"><span class="pl-c1">$</span>i</span> &lt; <span class="pl-en">count</span>(<span class="pl-s1"><span class="pl-c1">$</span>nums</span>); <span class="pl-s1"><span class="pl-c1">$</span>i</span>++) {
            <span class="pl-s1"><span class="pl-c1">$</span>res</span>[<span class="pl-s1"><span class="pl-c1">$</span>i</span>] = <span class="pl-c1">0</span>;
        }
        <span class="pl-s1"><span class="pl-c1">$</span>k</span> = <span class="pl-en">count</span>(<span class="pl-s1"><span class="pl-c1">$</span>nums</span>) - <span class="pl-c1">1</span>;
        <span class="pl-k">for</span> (<span class="pl-s1"><span class="pl-c1">$</span>i</span> = <span class="pl-c1">0</span>, <span class="pl-s1"><span class="pl-c1">$</span>j</span> = <span class="pl-en">count</span>(<span class="pl-s1"><span class="pl-c1">$</span>nums</span>) - <span class="pl-c1">1</span>; <span class="pl-s1"><span class="pl-c1">$</span>i</span> &lt;= <span class="pl-s1"><span class="pl-c1">$</span>j</span>; ) {
            <span class="pl-k">if</span> (<span class="pl-s1"><span class="pl-c1">$</span>nums</span>[<span class="pl-s1"><span class="pl-c1">$</span>i</span>] ** <span class="pl-c1">2</span> &lt; <span class="pl-s1"><span class="pl-c1">$</span>nums</span>[<span class="pl-s1"><span class="pl-c1">$</span>j</span>] ** <span class="pl-c1">2</span>) {
                <span class="pl-s1"><span class="pl-c1">$</span>res</span>[<span class="pl-s1"><span class="pl-c1">$</span>k</span>--] = <span class="pl-s1"><span class="pl-c1">$</span>nums</span>[<span class="pl-s1"><span class="pl-c1">$</span>j</span>] ** <span class="pl-c1">2</span>;
                <span class="pl-s1"><span class="pl-c1">$</span>j</span>--;
            }
            <span class="pl-k">else</span> {
                <span class="pl-s1"><span class="pl-c1">$</span>res</span>[<span class="pl-s1"><span class="pl-c1">$</span>k</span>--] = <span class="pl-s1"><span class="pl-c1">$</span>nums</span>[<span class="pl-s1"><span class="pl-c1">$</span>i</span>] ** <span class="pl-c1">2</span>;
                <span class="pl-s1"><span class="pl-c1">$</span>i</span>++;
            }
        } 
        <span class="pl-k">return</span> <span class="pl-s1"><span class="pl-c1">$</span>res</span>;
    }
}</pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Kotlin:</h3><a id="user-content-kotlin" class="anchor" aria-label="Permalink: Kotlin:" href="#kotlin"><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">双指针法</p>
<div class="highlight highlight-source-kotlin notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="class Solution {
    // 双指针法
    fun sortedSquares(nums: IntArray): IntArray {
        var res = IntArray(nums.size)
        var left = 0 // 指向数组的最左端
        var right = nums.size - 1 // 指向数组端最右端
        // 选择平方数更大的那一个往 res 数组中倒序填充
        for (index in nums.size - 1 downTo 0) {
            if (nums[left] * nums[left] &gt; nums[right] * nums[right]) {
                res[index] = nums[left] * nums[left]
                left++
            } else {
                res[index] = nums[right] * nums[right]
                right--
            }
        }
        return res
    }
}"><pre><span class="pl-k">class</span> <span class="pl-en">Solution</span> {
    <span class="pl-c"><span class="pl-c">//</span> 双指针法</span>
    <span class="pl-k">fun</span> <span class="pl-en">sortedSquares</span>(<span class="pl-smi">nums</span><span class="pl-k">:</span> <span class="pl-c1">IntArray</span>): <span class="pl-c1">IntArray</span> {
        <span class="pl-k">var</span> res <span class="pl-k">=</span> <span class="pl-c1">IntArray</span>(nums.size)
        <span class="pl-k">var</span> left <span class="pl-k">=</span> <span class="pl-c1">0</span> <span class="pl-c"><span class="pl-c">//</span> 指向数组的最左端</span>
        <span class="pl-k">var</span> right <span class="pl-k">=</span> nums.size <span class="pl-k">-</span> <span class="pl-c1">1</span> <span class="pl-c"><span class="pl-c">//</span> 指向数组端最右端</span>
        <span class="pl-c"><span class="pl-c">//</span> 选择平方数更大的那一个往 res 数组中倒序填充</span>
        <span class="pl-k">for</span> (index <span class="pl-k">in</span> nums.size <span class="pl-k">-</span> <span class="pl-c1">1</span> downTo <span class="pl-c1">0</span>) {
            <span class="pl-k">if</span> (nums[left] <span class="pl-k">*</span> nums[left] <span class="pl-k">&gt;</span> nums[right] <span class="pl-k">*</span> nums[right]) {
                res[index] <span class="pl-k">=</span> nums[left] <span class="pl-k">*</span> nums[left]
                left<span class="pl-k">++</span>
            } <span class="pl-k">else</span> {
                res[index] <span class="pl-k">=</span> nums[right] <span class="pl-k">*</span> nums[right]
                right<span class="pl-k">--</span>
            }
        }
        <span class="pl-k">return</span> res
    }
}</pre></div>
<p dir="auto">骚操作（暴力思路）</p>
<div class="highlight highlight-source-kotlin notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="class Solution {
    fun sortedSquares(nums: IntArray): IntArray {
        // left 与 right 用来控制循环，类似于滑动窗口
        var left: Int = 0;
        var right: Int = nums.size - 1;
        // 将每个数字的平方经过排序后加入result数值
        var result: IntArray = IntArray(nums.size);
        var k: Int = nums.size - 1;
        while (left &lt;= right) {
            // 从大到小，从后向前填满数组
            // [left, right] 控制循环
            if (nums[left] * nums[left] &gt; nums[right] * nums[right]) {
                result[k--] = nums[left] * nums[left]
                left++
            }
            else {
                result[k--] = nums[right] * nums[right]
                right--
            }
        }
        return result
    }
}"><pre><span class="pl-k">class</span> <span class="pl-en">Solution</span> {
    <span class="pl-k">fun</span> <span class="pl-en">sortedSquares</span>(<span class="pl-smi">nums</span><span class="pl-k">:</span> <span class="pl-c1">IntArray</span>): <span class="pl-c1">IntArray</span> {
        <span class="pl-c"><span class="pl-c">//</span> left 与 right 用来控制循环，类似于滑动窗口</span>
        <span class="pl-k">var</span> left<span class="pl-k">:</span> <span class="pl-c1">Int</span> <span class="pl-k">=</span> <span class="pl-c1">0</span>;
        <span class="pl-k">var</span> right<span class="pl-k">:</span> <span class="pl-c1">Int</span> <span class="pl-k">=</span> nums.size <span class="pl-k">-</span> <span class="pl-c1">1</span>;
        <span class="pl-c"><span class="pl-c">//</span> 将每个数字的平方经过排序后加入result数值</span>
        <span class="pl-k">var</span> result<span class="pl-k">:</span> <span class="pl-c1">IntArray</span> <span class="pl-k">=</span> <span class="pl-c1">IntArray</span>(nums.size);
        <span class="pl-k">var</span> k<span class="pl-k">:</span> <span class="pl-c1">Int</span> <span class="pl-k">=</span> nums.size <span class="pl-k">-</span> <span class="pl-c1">1</span>;
        <span class="pl-k">while</span> (left <span class="pl-k">&lt;=</span> right) {
            <span class="pl-c"><span class="pl-c">//</span> 从大到小，从后向前填满数组</span>
            <span class="pl-c"><span class="pl-c">//</span> [left, right] 控制循环</span>
            <span class="pl-k">if</span> (nums[left] <span class="pl-k">*</span> nums[left] <span class="pl-k">&gt;</span> nums[right] <span class="pl-k">*</span> nums[right]) {
                result[k<span class="pl-k">--</span>] <span class="pl-k">=</span> nums[left] <span class="pl-k">*</span> nums[left]
                left<span class="pl-k">++</span>
            }
            <span class="pl-k">else</span> {
                result[k<span class="pl-k">--</span>] <span class="pl-k">=</span> nums[right] <span class="pl-k">*</span> nums[right]
                right<span class="pl-k">--</span>
            }
        }
        <span class="pl-k">return</span> result
    }
}</pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Scala:</h3><a id="user-content-scala" class="anchor" aria-label="Permalink: Scala:" href="#scala"><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">双指针:</p>
<div class="highlight highlight-source-scala notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="object Solution {
  def sortedSquares(nums: Array[Int]): Array[Int] = {
    val res: Array[Int] = new Array[Int](nums.length)
    var top = nums.length - 1
    var i = 0
    var j = nums.length - 1
    while (i &lt;= j) {
      if (nums(i) * nums(i) &lt;= nums(j) * nums(j)) {
        // 当左侧平方小于等于右侧，res数组顶部放右侧的平方，并且top下移，j左移
        res(top) = nums(j) * nums(j)
        top -= 1
        j -= 1
      } else {
        // 当左侧平方大于右侧，res数组顶部放左侧的平方，并且top下移，i右移
        res(top) = nums(i) * nums(i)
        top -= 1
        i += 1
      }
    }
    res
  }
}"><pre><span class="pl-k">object</span> <span class="pl-en">Solution</span> {
  <span class="pl-k">def</span> <span class="pl-en">sortedSquares</span>(<span class="pl-v">nums</span>: <span class="pl-en">Array</span>[<span class="pl-en">Int</span>])<span class="pl-k">:</span> <span class="pl-en">Array</span>[<span class="pl-en">Int</span>] <span class="pl-k">=</span> {
    <span class="pl-k">val</span> <span class="pl-v">res</span><span class="pl-k">:</span> <span class="pl-en">Array</span>[<span class="pl-en">Int</span>] <span class="pl-k">=</span> <span class="pl-k">new</span> <span class="pl-en">Array</span>[<span class="pl-en">Int</span>](nums.length)
    <span class="pl-k">var</span> <span class="pl-v">top</span> <span class="pl-k">=</span> nums.length <span class="pl-k">-</span> <span class="pl-c1">1</span>
    <span class="pl-k">var</span> <span class="pl-v">i</span> <span class="pl-k">=</span> <span class="pl-c1">0</span>
    <span class="pl-k">var</span> <span class="pl-v">j</span> <span class="pl-k">=</span> nums.length <span class="pl-k">-</span> <span class="pl-c1">1</span>
    <span class="pl-k">while</span> (i <span class="pl-k">&lt;=</span> j) {
      <span class="pl-k">if</span> (nums(i) <span class="pl-k">*</span> nums(i) <span class="pl-k">&lt;=</span> nums(j) <span class="pl-k">*</span> nums(j)) {
        <span class="pl-c"><span class="pl-c">//</span> 当左侧平方小于等于右侧，res数组顶部放右侧的平方，并且top下移，j左移</span>
        res(top) <span class="pl-k">=</span> nums(j) <span class="pl-k">*</span> nums(j)
        top <span class="pl-k">-=</span> <span class="pl-c1">1</span>
        j <span class="pl-k">-=</span> <span class="pl-c1">1</span>
      } <span class="pl-k">else</span> {
        <span class="pl-c"><span class="pl-c">//</span> 当左侧平方大于右侧，res数组顶部放左侧的平方，并且top下移，i右移</span>
        res(top) <span class="pl-k">=</span> nums(i) <span class="pl-k">*</span> nums(i)
        top <span class="pl-k">-=</span> <span class="pl-c1">1</span>
        i <span class="pl-k">+=</span> <span class="pl-c1">1</span>
      }
    }
    res
  }
}</pre></div>
<p dir="auto">骚操作(暴力思路):</p>
<div class="highlight highlight-source-scala notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="object Solution {
  def sortedSquares(nums: Array[Int]): Array[Int] = {
    nums.map(x=&gt;{x*x}).sortWith(_ &lt; _)
  }
}"><pre><span class="pl-k">object</span> <span class="pl-en">Solution</span> {
  <span class="pl-k">def</span> <span class="pl-en">sortedSquares</span>(<span class="pl-v">nums</span>: <span class="pl-en">Array</span>[<span class="pl-en">Int</span>])<span class="pl-k">:</span> <span class="pl-en">Array</span>[<span class="pl-en">Int</span>] <span class="pl-k">=</span> {
    nums.map(x<span class="pl-k">=&gt;</span>{x<span class="pl-k">*</span>x}).sortWith(_ <span class="pl-k">&lt;</span> _)
  }
}</pre></div>
<div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">C#：</h3><a id="user-content-c-1" class="anchor" aria-label="Permalink: C#：" href="#c-1"><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>
<div class="highlight highlight-source-cs notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="public class Solution {
    public int[] SortedSquares(int[] nums) {
        int k = nums.Length - 1;
        int[] result = new int[nums.Length];
        for (int i = 0, j = nums.Length - 1;i &lt;= j;){
            if (nums[i] * nums[i] &lt; nums[j] * nums[j]) {
                result[k--] = nums[j] * nums[j];
                j--;
            } else {
                result[k--] = nums[i] * nums[i];
                i++;
            }
        }
        return result;
    }
}

C# LINQ：
```csharp
public class Solution {
    public int[] SortedSquares(int[] nums) {
       return nums.Select(x =&gt; x * x).OrderBy(x =&gt; x).ToArray();
    }
}"><pre><span class="pl-k">public</span> <span class="pl-k">class</span> <span class="pl-smi">Solution</span> <span class="pl-kos">{</span>
    <span class="pl-k">public</span> <span class="pl-smi">int</span><span class="pl-kos">[</span><span class="pl-kos">]</span> <span class="pl-en">SortedSquares</span><span class="pl-kos">(</span><span class="pl-smi">int</span><span class="pl-kos">[</span><span class="pl-kos">]</span> <span class="pl-s1">nums</span><span class="pl-kos">)</span> <span class="pl-kos">{</span>
        <span class="pl-smi">int</span> <span class="pl-s1">k</span> <span class="pl-c1">=</span> <span class="pl-s1">nums</span><span class="pl-kos">.</span><span class="pl-s1">Length</span> <span class="pl-c1">-</span> <span class="pl-c1">1</span><span class="pl-kos">;</span>
        <span class="pl-smi">int</span><span class="pl-kos">[</span><span class="pl-kos">]</span> <span class="pl-s1">result</span> <span class="pl-c1">=</span> <span class="pl-k">new</span> <span class="pl-smi">int</span><span class="pl-kos">[</span><span class="pl-s1">nums</span><span class="pl-kos">.</span><span class="pl-s1">Length</span><span class="pl-kos">]</span><span class="pl-kos">;</span>
        <span class="pl-k">for</span> <span class="pl-kos">(</span><span class="pl-smi">int</span> <span class="pl-s1">i</span> <span class="pl-c1">=</span> <span class="pl-c1">0</span><span class="pl-kos">,</span> <span class="pl-s1">j</span> <span class="pl-c1">=</span> <span class="pl-s1">nums</span><span class="pl-kos">.</span><span class="pl-s1">Length</span> <span class="pl-c1">-</span> <span class="pl-c1">1</span><span class="pl-kos">;</span><span class="pl-s1">i</span> <span class="pl-c1">&lt;=</span> <span class="pl-s1">j</span><span class="pl-kos">;</span><span class="pl-kos">)</span><span class="pl-kos">{</span>
            <span class="pl-k">if</span> <span class="pl-kos">(</span><span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">i</span><span class="pl-kos">]</span> <span class="pl-c1">*</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">i</span><span class="pl-kos">]</span> <span class="pl-c1">&lt;</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">j</span><span class="pl-kos">]</span> <span class="pl-c1">*</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">j</span><span class="pl-kos">]</span><span class="pl-kos">)</span> <span class="pl-kos">{</span>
                <span class="pl-s1">result</span><span class="pl-kos">[</span><span class="pl-s1">k</span><span class="pl-c1">--</span><span class="pl-kos">]</span> <span class="pl-c1">=</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">j</span><span class="pl-kos">]</span> <span class="pl-c1">*</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">j</span><span class="pl-kos">]</span><span class="pl-kos">;</span>
                <span class="pl-s1">j</span><span class="pl-c1">--</span><span class="pl-kos">;</span>
            <span class="pl-kos">}</span> <span class="pl-k">else</span> <span class="pl-kos">{</span>
                <span class="pl-s1">result</span><span class="pl-kos">[</span><span class="pl-s1">k</span><span class="pl-c1">--</span><span class="pl-kos">]</span> <span class="pl-c1">=</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">i</span><span class="pl-kos">]</span> <span class="pl-c1">*</span> <span class="pl-s1">nums</span><span class="pl-kos">[</span><span class="pl-s1">i</span><span class="pl-kos">]</span><span class="pl-kos">;</span>
                <span class="pl-s1">i</span><span class="pl-c1">++</span><span class="pl-kos">;</span>
            <span class="pl-kos">}</span>
        <span class="pl-kos">}</span>
        <span class="pl-k">return</span> <span class="pl-s1">result</span><span class="pl-kos">;</span>
    <span class="pl-kos">}</span>
<span class="pl-kos">}</span>

<span class="pl-smi">C</span># <span class="pl-s1">LINQ</span>：
```csharp
<span class="pl-k">public</span> <span class="pl-k">class</span> <span class="pl-smi">Solution</span> <span class="pl-kos">{</span>
    <span class="pl-k">public</span> <span class="pl-smi">int</span><span class="pl-kos">[</span><span class="pl-kos">]</span> <span class="pl-en">SortedSquares</span><span class="pl-kos">(</span><span class="pl-smi">int</span><span class="pl-kos">[</span><span class="pl-kos">]</span> <span class="pl-s1">nums</span><span class="pl-kos">)</span> <span class="pl-kos">{</span>
       <span class="pl-k">return</span> <span class="pl-s1">nums</span><span class="pl-kos">.</span><span class="pl-en">Select</span><span class="pl-kos">(</span>x <span class="pl-c1">=&gt;</span> <span class="pl-s1">x</span> <span class="pl-c1">*</span> <span class="pl-s1">x</span><span class="pl-kos">)</span><span class="pl-kos">.</span><span class="pl-en">OrderBy</span><span class="pl-kos">(</span>x <span class="pl-c1">=&gt;</span> <span class="pl-s1">x</span><span class="pl-kos">)</span><span class="pl-kos">.</span><span class="pl-en">ToArray</span><span class="pl-kos">(</span><span class="pl-kos">)</span><span class="pl-kos">;</span>
    <span class="pl-kos">}</span>
<span class="pl-kos">}</span></pre></div>
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