{"id":4868,"date":"2023-09-25T22:51:00","date_gmt":"2023-09-25T14:51:00","guid":{"rendered":"https:\/\/zyrastory.com\/?p=4868"},"modified":"2024-02-19T16:03:57","modified_gmt":"2024-02-19T08:03:57","slug":"leetcode-231-power-of-two-solution-and-translate","status":"publish","type":"post","link":"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-231-power-of-two-solution-and-translate\/","title":{"rendered":"LeetCode #231 Power of Two \u4e8c\u7684\u6b21\u65b9"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\u5167\u5bb9\u76ee\u9304<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-231-power-of-two-solution-and-translate\/#%e8%a7%a3%e9%a1%8c%e6%80%9d%e8%b7%af\" title=\"\u89e3\u984c\u601d\u8def\">\u89e3\u984c\u601d\u8def<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-231-power-of-two-solution-and-translate\/#c-%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88\" title=\"C# \u89e3\u6c7a\u65b9\u6848 \">C# \u89e3\u6c7a\u65b9\u6848 <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-231-power-of-two-solution-and-translate\/#java%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88\" title=\"Java\u89e3\u6c7a\u65b9\u6848\">Java\u89e3\u6c7a\u65b9\u6848<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-231-power-of-two-solution-and-translate\/#python3-%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88\" title=\"Python3 \u89e3\u6c7a\u65b9\u6848 \">Python3 \u89e3\u6c7a\u65b9\u6848 <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-231-power-of-two-solution-and-translate\/#javascript-%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88\" title=\"JavaScript \u89e3\u6c7a\u65b9\u6848 \">JavaScript \u89e3\u6c7a\u65b9\u6848 <\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-231-power-of-two-solution-and-translate\/#%e7%b5%90%e8%ab%96\" title=\"\u7d50\u8ad6\">\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n\n<p style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.313), 18px);\"><strong>\u82f1\u6587\u539f\u6587\u5982\u4e0b<\/strong><\/p>\n\n\n\n<p>Given an integer&nbsp;<strong>n<\/strong>, return&nbsp;<em><strong>true<\/strong>&nbsp;if it is a power of two. Otherwise, return&nbsp;<strong>false<\/strong><\/em>.<\/p>\n\n\n\n<p>An integer&nbsp;<strong>n<\/strong>&nbsp;is a power of two, if there exists an integer&nbsp;<strong>x<\/strong>&nbsp;such that&nbsp;<strong>n == 2<sup>x<\/sup><\/strong>.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u4e2d\u6587\u7ffb\u8b6f<\/strong><\/p>\n\n\n\n<p>\u7d66\u4e88\u4e00\u500b\u6574\u6578 <strong>n<\/strong> \uff0c\u8981\u662f\u5b83\u662f\u4e8c\u7684\u6b21\u65b9\u5c31\u56de\u50b3 true\uff0c\u53cd\u4e4b\u5247\u56de\u50b3 false<\/p>\n\n\n\n<p>\u4e00\u500b\u6574\u6578 n \u662f\u4e8c\u7684\u6b21\u6578\u7684\u5b9a\u7fa9\u662f\uff0c\u8981\u662f\u5b58\u5728\u4e00\u500b\u6574\u6578 x\u4f7f\u5f97 n == 2<sup>x<\/sup><\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u7bc4\u4f8b\u53ca\u984c\u76ee\u9650\u5236<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"665\" src=\"https:\/\/zyrastory.com\/wp-content\/uploads\/2023\/09\/231_example_cons.webp\" alt=\"\" class=\"wp-image-4800\" srcset=\"https:\/\/zyrastory.com\/wp-content\/uploads\/2023\/09\/231_example_cons.webp 402w, https:\/\/zyrastory.com\/wp-content\/uploads\/2023\/09\/231_example_cons-181x300.webp 181w\" sizes=\"(max-width: 402px) 100vw, 402px\" \/><\/figure>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u9032\u4e00\u6b65:<\/strong>&nbsp;\u4f60\u53ef\u4ee5\u4f7f\u7528\u975e\u8fed\u4ee3\/\u905e\u8ff4\u7684\u65b9\u5f0f\u4f86\u89e3\u6c7a\u5b83\u55ce<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%e8%a7%a3%e9%a1%8c%e6%80%9d%e8%b7%af\"><\/span>\u89e3\u984c\u601d\u8def<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9019\u4e00\u984c\u5176\u5be6\u7b97\u662f\u633a\u5bb9\u6613\u7684<\/p>\n\n\n\n<p>\u9996\u5148\u8b93\u6211\u5011\u5148\u4f86\u60f3\u60f3 2<sup>X<\/sup> \u7684\u7bc4\u570d\uff0c\u90a3\u4ee3\u8868\u53ef\u4ee5\u5148\u6392\u9664 &lt; 0\u7684\u6578\u5b57\u4e86<\/p>\n\n\n\n<p>\u518d\u4f86\u4e0d\u7528\u8003\u616e 2<sup>1\/2<\/sup> \u9019\u7a2e\u72c0\u6cc1\uff0c\u6211\u5011\u9700\u8981\u5224\u65b7\u7684\u53ea\u6709 2\u30014\u30018\u300116&#8230;\u7b49<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"c-%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88\"><\/span><strong>C# \u89e3\u6c7a\u65b9\u6848 <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u26a0\ufe0f<strong>\u65b9\u68481<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-csharp\" data-lang=\"C#\"><code>public class Solution {\n    public bool IsPowerOfTwo(int n) {\n        if(n&lt;0){\n            return false;\n        }\n\n        double nn = n*1.0;\n        while(nn&gt;=2)\n        {\n            nn\/=2;\n        }\n        return nn == 1.0;\n    }\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u5728\u9019\u500b\u89e3\u7b54\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e00\u500b\u6d6e\u9ede\u6578 nn \u4f86\u78ba\u8a8d\uff0c\u9019\u662f\u56e0\u70ba\u5728C#\u4e2d\u6574\u6578\u9664\u6574\u6578\uff0c\u7d50\u679c\u4e5f\u6703\u662f\u6574\u6578<\/p>\n\n\n\n<p>\u90a3\u5728\u6211\u5011\u7684\u905e\u8ff4\u4e2d\uff0c\u5c31\u5bb9\u6613\u5f97\u5230\u932f\u8aa4\u7684\u7d50\u679c<\/p>\n\n\n\n<p>\u6700\u5f8c\u56e0\u70ba2\u7684\u6700\u5c0f\u6b21\u65b9\u662f 2<sup>0<\/sup> \u4e5f\u5c31\u662f 1\uff0c\u6240\u4ee5\u6211\u5011\u9700\u8981\u5224\u65b7\u6700\u5f8c\u7684\u7d50\u679c\u662f\u5426\u70ba 1.0<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u65b9\u68482 &#8211; \u4f7f\u7528\u4e8c\u9032\u4f4d<\/strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"> <strong>(2024.02.19 \u66f4\u65b0)<\/strong><\/mark><\/p>\n\n\n\n<p>\u5728\u984c\u76ee\u7684\u9032\u4e00\u6b65\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230\u662f\u5426\u53ef\u4ee5\u7528\u975e\u8ff4\u5708\/\u905e\u8ff4\u7684\u65b9\u5f0f\u4f86\u89e3\u6c7a?<\/p>\n\n\n\n<p>\u90a3\u5c31\u4ee3\u8868\u4e86\u9084\u6709\u5176\u4ed6\u7684\u89e3\u6cd5\uff0c\u5728\u904e\u4e86\u4e00\u9663\u5b50\u5f8c\u56de\u4f86\u770b\u4e00\u984c\u7e3d\u7b97\u60f3\u5230\u4e86<\/p>\n\n\n\n<p>\u6211\u5011\u5148\u4f86\u770b\u770b\u4e8c\u76840\u523010\u6b21\u65b9\u7528\u4e8c\u9032\u4f4d\u8868\u793a\u7684\u6a23\u5b50\u5427<\/p>\n\n\n\n<p>2<sup>0<\/sup>=1 (\u4e8c\u9032\u4f4d: 1)<br>2<sup>1<\/sup>=2 (\u4e8c\u9032\u4f4d: 10)<br>2<sup>2<\/sup>=4 (\u4e8c\u9032\u4f4d: 100)<br>2<sup>3<\/sup>=8 (\u4e8c\u9032\u4f4d: 1000)<br>2<sup>4<\/sup>=16 (\u4e8c\u9032\u4f4d: 10000)<br>2<sup>5<\/sup>=32 (\u4e8c\u9032\u4f4d: 100000)<br>2<sup>6<\/sup>=64 (\u4e8c\u9032\u4f4d: 1000000)<br>2<sup>7<\/sup>=128 (\u4e8c\u9032\u4f4d: 10000000)<br>2<sup>8<\/sup>=256 (\u4e8c\u9032\u4f4d: 100000000)<br>2<sup>9<\/sup>=512 (\u4e8c\u9032\u4f4d: 1000000000)<br>2<sup>10<\/sup>=1024 (\u4e8c\u9032\u4f4d: 10000000000)<\/p>\n\n\n\n<p>\u8b1b\u5230\u4e8c\u9032\u4f4d\uff0c\u5927\u5bb6\u61c9\u8a72\u6703\u77e5\u9053 1 \u51fa\u73fe\u7684\u4f4d\u7f6e\u5c31\u662f2\u7684\u5e7e\u6b21\u65b9\u5427<\/p>\n\n\n\n<p>\u6240\u4ee5\u6211\u5011\u53ef\u4ee5\u5229\u7528\u9019\u500b\u7279\u6027\u4f86\u5beb\u51fa\u4e0d\u7528\u4efb\u4f55\u8ff4\u5708\u7684\u7a0b\u5f0f\u78bc<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-csharp\" data-lang=\"C#\"><code>public class Solution {\n    public bool IsPowerOfTwo(int n) {\n        if(n&lt;0){\n            return false;\n        }\n        string binaryStr = Convert.ToString(n, 2);\n        return binaryStr.LastIndexOf(&#39;1&#39;) == 0;\n    }\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u65e2\u7136\u662f\u4e8c\u7684\u6b21\u65b9\uff0c\u90a3\u5c31\u4ee3\u8868\u4e8c\u9032\u4f4d\u8868\u793a\u662f\u7531 1 \u958b\u982d\u4e26\u4e14\u5f8c\u9762\u90fd\u662f0<\/p>\n\n\n\n<p>\u90a3\u6211\u5011\u53ef\u4ee5\u8f49\u70ba\u4e8c\u9032\u4f4d\u5b57\u4e32\u5f8c\uff0c\u5224\u65b7 1 \u7684\u6700\u5f8c\u7684\u7d22\u5f15\u662f\u5426 0 (\u4e5f\u5c31\u662f\u7b2c\u4e00\u4f4d)\uff0c\u8981\u662f\u4e0d\u662f0\u4ee3\u8868\u4e86\u51fa\u73fe\u4e86\u4e0d\u53ea\u4e00\u500b 1<\/p>\n\n\n\n<p>\u90a3\u4e5f\u4ee3\u8868\u4e86\u90a3\u500b\u6578\u5b57\u4e0d\u662f\u4e8c\u7684\u4efb\u4e00\u6b21\u65b9<\/p>\n\n\n\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"java%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88\"><\/span><strong>Java\u89e3\u6c7a\u65b9\u6848<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u26a0\ufe0f<strong>\u65b9\u68481<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-lang=\"Java\"><code>class Solution {\n    public boolean isPowerOfTwo(int n) {\n        if(n&lt;0){\n            return false;\n        }\n\n        double nn = n*1.0;\n        while(nn&gt;=2)\n        {\n            nn\/=2;\n        }\n        return nn == 1.0;\n    }\n}<\/code><\/pre><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u65b9\u68482 &#8211; \u4f7f\u7528\u4e8c\u9032\u4f4d<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-lang=\"Java\"><code>class Solution {\n    public boolean isPowerOfTwo(int n) {\n        if (n &lt; 0) {\n            return false;\n        }\n        String binaryStr = Integer.toBinaryString(n);\n        return binaryStr.lastIndexOf(&#39;1&#39;) == 0;\n    }\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u8aaa\u660e\u8acb\u53c3\u8003C#\u7684\u8aaa\u660e<\/p>\n\n\n\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"python3-%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88\"><\/span><strong>Python3 \u89e3\u6c7a\u65b9\u6848 <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u26a0\ufe0f<strong>\u65b9\u68481<\/strong>  &#8211; while \u8ff4\u5708<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-python\" data-lang=\"Python\"><code>class Solution:\n    def isPowerOfTwo(self, n: int) -&gt; bool:\n        if(n&lt;0):\n            return False\n\n        while(n&gt;=2):\n            n\/=2\n\n        return n == 1<\/code><\/pre><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u65b9\u68482 &#8211; \u4f7f\u7528\u4e8c\u9032\u4f4d<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-python\" data-lang=\"Python\"><code>class Solution:\n    def isPowerOfTwo(self, n: int) -&gt; bool:\n        if(n&lt;=0):\n            return False\n\n        s = &quot;{0:b}&quot;.format(n)\n        return s.rindex(&quot;1&quot;)==0<\/code><\/pre><\/div>\n\n\n\n<p>Python \u9019\u500b\u8f49\u4e8c\u9032\u4f4d\u5b57\u4e32\u7684\u5beb\u6cd5\u6211\u4e5f\u662f\u7b2c\u4e00\u6b21\u7528\u5230&#8230;<\/p>\n\n\n\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"javascript-%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88\"><\/span><strong>JavaScript \u89e3\u6c7a\u65b9\u6848 <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>\u65b9\u68481<\/strong> <\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-js\" data-lang=\"JavaScript\"><code>\/**\n * @param {number} n\n * @return {boolean}\n *\/\nvar isPowerOfTwo = function(n) {\n    if(n&lt;0){\n        return false;\n    }\n\n    while(n&gt;=2)\n    {\n        n\/=2;\n    }\n    return n == 1;\n};<\/code><\/pre><\/div>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-7929554876592461\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- IN THE POST2 -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-7929554876592461\"\n     data-ad-slot=\"8198193609\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%e7%b5%90%e8%ab%96\"><\/span><strong>\u7d50\u8ad6<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9019\u4e00\u984c\u7684\u7b2c\u4e00\u500b\u89e3\u6cd5\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u7684\u5c31\u53ea\u6709\u5404\u8a9e\u8a00\u4e4b\u9593\u91dd\u5c0d\u6574\u6578\u76f8\u9664\u662f\u4e0d\u662f\u6709\u751a\u9ebc\u9677\u9631<\/p>\n\n\n\n<p>\u50cf\u662fC# \u4ee5\u53ca Java\uff0c\u6574\u6578\u76f8\u9664\u5fc5\u70ba\u6574\u6578\uff0c\u5fc5\u9808\u8f49\u63db\u70ba\u6d6e\u9ede\u6578\u624d\u80fd\u9032\u884c\u5f8c\u7e8c\u7684\u64cd\u4f5c<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u96d6\u7136\u6211\u5011\u7528\u905e\u8ff4\u7684\u65b9\u6cd5\u89e3\u6c7a\u4e86\u9019\u4e00\u984c\uff0c\u4f46\u6839\u64da\u984c\u76ee\u6240\u8aaa\u6709\u5176\u4ed6\u65b9\u5f0f\u7684<\/p>\n\n\n\n<p>\u90a3\u6211\u7b2c\u4e00\u500b\u60f3\u5230\u7684\u5c31\u662f\u7528\u5167\u5efa\u7684\u51fd\u6578\uff0c\u4f46\u7e3d\u611f\u89ba\u602a\u602a\u7684<\/p>\n\n\n\n<p><s>\u9019\u4e00\u984c\u6211\u6703\u518d\u53bb\u601d\u8003\u4e00\u4e0b\uff0c\u60f3\u5230\u7684\u8a71\u6703\u7acb\u523b\u4f86\u66f4\u65b0\u7684<\/s><\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">(2024.02.19\u66f4\u65b0)<\/mark><\/strong> \u525b\u597d\u6bcf\u65e5\u984c\u76ee\u53c8\u51fa\u73fe\u4e86\u9019\u4e00\u984c\uff0c\u9019\u4e00\u6b21\u88dc\u5145\u4e86\u4f7f\u7528\u4e8c\u9032\u4f4d\u7684\u505a\u6cd5\uff0c\u7e3d\u7b97\u64fa\u812b\u4e86\u4f7f\u7528\u8ff4\u5708\u7684\u60c5\u5883\uff0c\u6709\u7a2e\u96ea\u6065\u7684\u611f\u89ba~<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-medium-font-size\">\ud83e\udde1<strong>\u5982\u679c\u9019\u7bc7\u6587\u7ae0\u6709\u5e6b\u4e0a\u4f60\u7684\u4e00\u9ede\u9ede\u5fd9\uff0c\u90a3\u662f\u6211\u7684\u69ae\u5e78<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">\ud83e\udde1<strong>\u6536\u85cf\u6587\u7ae0\u6216\u5e6b\u6211\u9ede\u500b\u5ee3\u544a\uff0c\u90a3\u90fd\u662f\u5c0d\u6211\u7684\u652f\u6301<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u2705\u5982\u6709\u4efb\u4f55\u7591\u554f\uff0c\u6b61\u8fce\u900f\u904e\u7559\u8a00\u6216messenger\u8b93\u6211\u77e5\u9053 !<\/strong><\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u984c\u76ee\u9023\u7d50 :<\/strong>  <a href=\"https:\/\/leetcode.com\/problems\/power-of-two\/description\/\" target=\"_blank\" rel=\"noreferrer noopener\">Power of Two &#8211; LeetCode<\/a><\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"uag-hide-tab uag-hide-mob\"><strong>\u5176\u4ed6\u7684LeetCode\u6587\u7ae0<\/strong><\/p>\n\n\n\n\t\t\t<div class=\"wp-block-uagb-post-grid uagb-post-grid  uagb-post__image-position-top uagb-post__image-disabled uagb-block-567f2d62  uag-hide-tab uag-hide-mob  uagb-post__items uagb-post__columns-3 is-grid uagb-post__columns-tablet-2 uagb-post__columns-mobile-1 uagb-post__equal-height\" data-total=\"11\" style=\"\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-1544-make-the-string-great-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">LeetCode #1544 Make The String Great \u8b93\u5b57\u4e32\u8b8a\u597d<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2024-04-08T23:54:35+08:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t2024-04-08\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-1544-make-the-string-great-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-206-reverse-linked-list-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">LeetCode #206\u00a0Reverse Linked List \u53cd\u8f49\u93c8\u7d50\u4e32\u5217<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2023-08-14T21:25:13+08:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t2023-08-14\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-206-reverse-linked-list-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-83-remove-duplicates-from-sorted-list-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">LeetCode #83\u00a0Remove Duplicates from Sorted List \u5df2\u6392\u5e8f\u4e32\u5217\u79fb\u9664\u91cd\u8907\u5143\u7d20<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2023-07-20T22:01:06+08:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t2023-07-20\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-83-remove-duplicates-from-sorted-list-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-1207-unique-number-of-occurrences-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">LeetCode #1207 Unique Number of Occurrences \u51fa\u73fe\u6b21\u6578\u662f\u5426\u552f\u4e00<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2024-01-18T22:36:20+08:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t2024-01-18\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-1207-unique-number-of-occurrences-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-2073-time-needed-to-buy-tickets-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">LeetCode #2073 Time Needed to Buy Tickets \u8cb7\u5230\u7968\u6240\u9700\u8981\u7684\u6642\u9593<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2024-04-17T23:58:59+08:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t2024-04-17\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-2073-time-needed-to-buy-tickets-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-283-move-zeroes-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">LeetCode #283 Move Zeroes \u79fb\u52d5\u96f6<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2024-03-12T23:09:51+08:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t2024-03-12\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" href=\"https:\/\/zyrastory.com\/coding\/leetcode\/leetcode-283-move-zeroes-solution-and-translate\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-post-pagination-wrap\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t","protected":false},"excerpt":{"rendered":"<p>\u7d66\u4e88\u4e00\u500b\u6574\u6578\u4e26\u5224\u65b7\u5b83\u662f\u5426\u4e8c\u7684\u6b21\u65b9\uff0c\u9664\u4e86\u4f7f\u7528\u8ff4\u5708\uff0c\u4f60\u9084\u60f3\u7684\u5230\u5176\u4ed6\u505a\u6cd5\u55ce?<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[6],"tags":[16,28,186,96,184],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LeetCode #231 Power of Two \u4e8c\u7684\u6b21\u65b9 - zyrastory\u7a0b\u5f0f\u7f8e\u98df\u7814\u7a76\u4e2d\u5fc3<\/title>\n<meta name=\"description\" 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