{"id":114304,"date":"2026-10-08T23:48:47","date_gmt":"2026-10-08T15:48:47","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/114304.html"},"modified":"2026-10-08T23:48:47","modified_gmt":"2026-10-08T15:48:47","slug":"day23-leetcode-27-%e2%86%92-283%ef%bc%9a%e4%bb%8e%e7%a7%bb%e9%99%a4%e5%85%83%e7%b4%a0%e5%88%b0%e7%a7%bb%e5%8a%a8%e9%9b%b6%ef%bc%8c%e7%90%86%e8%a7%a3%e5%bf%ab%e6%85%a2%e6%8c%87%e9%92%88%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/114304.html","title":{"rendered":"DAY23: LeetCode 27 \u2192 283\uff1a\u4ece\u79fb\u9664\u5143\u7d20\u5230\u79fb\u52a8\u96f6\uff0c\u7406\u89e3\u5feb\u6162\u6307\u9488\u7684\u4e24\u79cd\u601d\u8def"},"content":{"rendered":"<h2>LeetCode 27 \u2192 283&#xff1a;\u4ece\u79fb\u9664\u5143\u7d20\u5230\u79fb\u52a8\u96f6&#xff0c;\u7406\u89e3\u5feb\u6162\u6307\u9488\u7684\u4e24\u79cd\u601d\u8def<\/h2>\n<\/p>\n<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li>LeetCode 27 \u2192 283&#xff1a;\u4ece\u79fb\u9664\u5143\u7d20\u5230\u79fb\u52a8\u96f6&#xff0c;\u7406\u89e3\u5feb\u6162\u6307\u9488\u7684\u4e24\u79cd\u601d\u8def<\/li>\n<li>\u4e00\u3001\u5148\u4ece LC 27\u300c\u79fb\u9664\u5143\u7d20\u300d\u5f00\u59cb<\/li>\n<li>\n<ul>\n<li>1\u3001\u6211\u5e94\u8be5\u600e\u4e48\u628a\u9700\u8981\u4fdd\u7559\u7684\u5143\u7d20\u653e\u5230\u524d\u9762&#xff1f;<\/li>\n<li>2\u3001\u628a\u8fd9\u4e2a\u601d\u8def\u8f6c\u6362\u6210\u4ee3\u7801<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c\u3001\u63a5\u4e0b\u6765\u505a LC 283\u300c\u79fb\u52a8\u96f6\u300d<\/li>\n<li>\u4e09\u3001\u6211\u7684\u7b2c\u4e00\u53cd\u5e94&#xff1a;\u80fd\u4e0d\u80fd\u76f4\u63a5\u4ea4\u6362&#xff1f;<\/li>\n<li>\n<ul>\n<li>1\u3001\u4e24\u4e2a\u6307\u9488\u5e94\u8be5\u600e\u4e48\u79fb\u52a8&#xff1f;<\/li>\n<li>2\u3001\u95ee\u9898\u53ef\u80fd\u51fa\u5728\u6307\u9488\u7684\u804c\u8d23\u4e0a<\/li>\n<\/ul>\n<\/li>\n<li>\u56db\u3001\u65b9\u6cd5\u4e00&#xff1a;\u6cbf\u7528 LC 27&#xff0c;\u5148\u6574\u7406\u975e\u96f6\u5143\u7d20&#xff0c;\u518d\u8865\u96f6<\/li>\n<li>\n<ul>\n<li>\u65b9\u6cd5\u4e00\u7684\u5b8c\u6574\u4ee3\u7801<\/li>\n<li>\n<ul>\n<li>1. \u4e3a\u4ec0\u4e48\u8865\u96f6\u7684 while \u8981\u653e\u5728 for \u5916\u9762&#xff1f;<\/li>\n<li>2. \u4e3a\u4ec0\u4e48\u8986\u76d6\u5199\u5165\u4e0d\u4f1a\u7834\u574f\u8fd8\u6ca1\u626b\u63cf\u7684\u5143\u7d20&#xff1f;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4e94\u3001\u91cd\u65b0\u56de\u5230\u6700\u5f00\u59cb\u7684\u60f3\u6cd5&#xff1a;\u4ea4\u6362\u6cd5\u80fd\u4e0d\u80fd\u5b9e\u73b0&#xff1f;<\/li>\n<li>\n<ul>\n<li>\u4e3a\u4ec0\u4e48\u4ea4\u6362\u6cd5\u4e2d\u7684 i \u4e00\u5b9a\u53ef\u4ee5\u5b89\u5168\u4ea4\u6362&#xff1f;<\/li>\n<li>\u4e3a\u4ec0\u4e48\u4ea4\u6362\u6cd5\u4e0d\u4f1a\u6253\u4e71\u975e\u96f6\u5143\u7d20\u7684\u987a\u5e8f&#xff1f;<\/li>\n<li>\u65b9\u6cd5\u4e8c&#xff1a;\u4ea4\u6362\u6cd5\u7684\u5b8c\u6574\u4ee3\u7801<\/li>\n<\/ul>\n<\/li>\n<li>\u516d\u3001\u4e24\u79cd\u65b9\u6cd5\u6709\u4ec0\u4e48\u533a\u522b&#xff1f;<\/li>\n<li>\u4e03\u3001\u4ece LC 27 \u5230 LC 283&#xff0c;\u53ef\u4ee5\u5b66\u5230\u4ec0\u4e48&#xff1f;<\/li>\n<\/ul>\n<h2>\u4e00\u3001\u5148\u4ece LC 27\u300c\u79fb\u9664\u5143\u7d20\u300d\u5f00\u59cb<\/h2>\n<p>LeetCode 27&#xff1a;\u79fb\u9664\u5143\u7d20<\/p>\n<p>\u8fd9\u9053\u9898\u7684\u8981\u6c42\u662f&#xff1a;\u7ed9\u5b9a\u4e00\u4e2a\u6570\u7ec4 nums \u548c\u4e00\u4e2a\u503c val&#xff0c;\u628a\u6570\u7ec4\u4e2d\u6240\u6709\u7b49\u4e8e val \u7684\u5143\u7d20\u79fb\u9664&#xff0c;\u5e76\u8fd4\u56de\u5269\u4f59\u5143\u7d20\u7684\u6570\u91cf\u3002<\/p>\n<p>\u6ce8\u610f&#xff0c;\u9898\u76ee\u8981\u6c42\u539f\u5730\u4fee\u6539\u6570\u7ec4&#xff0c;\u4e0d\u80fd\u53e6\u5916\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u6765\u4fdd\u5b58\u7ed3\u679c\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>nums &#061; [3, 2, 2, 3]<br \/>\nval &#061; 3<\/p>\n<p>\u6211\u4eec\u5e0c\u671b\u6700\u540e\u4fdd\u7559\u4e0b\u6765\u7684\u662f&#xff1a;<\/p>\n<p>[2, 2]<\/p>\n<p>\u8fd4\u56de&#xff1a;<\/p>\n<p>2<\/p>\n<p>\u4f46\u8fd9\u91cc\u6709\u4e00\u4e2a\u5bb9\u6613\u5ffd\u7565\u7684\u5730\u65b9&#xff1a;\u9898\u76ee\u5e76\u4e0d\u8981\u6c42\u771f\u7684\u628a\u539f\u6570\u7ec4\u7f29\u77ed&#xff0c;\u53ea\u9700\u8981\u4fdd\u8bc1\u524d\u4e24\u4e2a\u4f4d\u7f6e\u662f\u6b63\u786e\u7684\u4fdd\u7559\u5143\u7d20\u3002<\/p>\n<p>\u6240\u4ee5\u5373\u4f7f\u6700\u540e\u6570\u7ec4\u662f&#xff1a;<\/p>\n<p>[2, 2, 2, 3]<\/p>\n<p>\u4e5f\u6ca1\u6709\u95ee\u9898&#xff0c;\u56e0\u4e3a\u8fd4\u56de\u503c\u662f 2&#xff0c;\u9898\u76ee\u53ea\u68c0\u67e5\u524d\u4e24\u4e2a\u5143\u7d20\u3002<\/p>\n<h3>1\u3001\u6211\u5e94\u8be5\u600e\u4e48\u628a\u9700\u8981\u4fdd\u7559\u7684\u5143\u7d20\u653e\u5230\u524d\u9762&#xff1f;<\/h3>\n<p>\u5f88\u76f4\u63a5&#xff1a;\u4ece\u5de6\u5230\u53f3\u626b\u63cf\u6570\u7ec4&#xff0c;\u9047\u5230 val \u5c31\u8df3\u8fc7&#xff0c;\u9047\u5230\u5176\u4ed6\u6570\u5b57\u5c31\u4fdd\u7559\u4e0b\u6765\u3002<\/p>\n<p>\u4f46\u8fd9\u91cc\u53c8\u6709\u4e00\u4e2a\u95ee\u9898&#xff1a;<\/p>\n<p>\u6211\u77e5\u9053\u54ea\u4e9b\u5143\u7d20\u9700\u8981\u4fdd\u7559&#xff0c;\u53ef\u662f\u5e94\u8be5\u628a\u5b83\u4eec\u653e\u5728\u54ea\u91cc&#xff1f;<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>[3, 2, 2, 3]<\/p>\n<p>\u626b\u63cf\u5230\u7b2c\u4e00\u4e2a 2 \u65f6&#xff0c;\u524d\u9762\u7684 3 \u4e0d\u9700\u8981\u4fdd\u7559&#xff0c;\u6240\u4ee5\u8fd9\u4e2a 2 \u5e94\u8be5\u653e\u5230\u4e0b\u6807 0\u3002<\/p>\n<p>\u626b\u63cf\u5230\u7b2c\u4e8c\u4e2a 2 \u65f6&#xff0c;\u5b83\u5e94\u8be5\u653e\u5230\u4e0b\u6807 1\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4&#xff0c;\u6211\u9700\u8981\u540c\u65f6\u77e5\u9053\u4e24\u4ef6\u4e8b&#xff1a;<\/p>\n<ul>\n<li>\u5f53\u524d\u6b63\u5728\u68c0\u67e5\u54ea\u4e2a\u5143\u7d20&#xff1f;<\/li>\n<li>\u4e0b\u4e00\u4e2a\u4fdd\u7559\u5143\u7d20\u5e94\u8be5\u5199\u5230\u54ea\u91cc&#xff1f;<\/li>\n<\/ul>\n<p>\u8fd9\u65f6\u5019\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e24\u4e2a\u6307\u9488\u3002<\/p>\n<p>j \u2192 \u8d1f\u8d23\u8bfb\u53d6&#xff0c;\u626b\u63cf\u5f53\u524d\u5143\u7d20<br \/>\ni \u2192 \u8d1f\u8d23\u5199\u5165&#xff0c;\u8bb0\u5f55\u4e0b\u4e00\u4e2a\u4fdd\u7559\u5143\u7d20\u7684\u4f4d\u7f6e<\/p>\n<p>\u521d\u59cb\u65f6&#xff1a;<\/p>\n<p>i &#061; 0<br \/>\nj &#061; 0<\/p>\n<p>j \u6bcf\u6b21\u5411\u540e\u626b\u63cf\u4e00\u4e2a\u5143\u7d20&#xff0c;\u5982\u679c\u53d1\u73b0\u8fd9\u4e2a\u5143\u7d20\u4e0d\u7b49\u4e8e val&#xff0c;\u5c31\u628a\u5b83\u653e\u5230 i \u7684\u4f4d\u7f6e&#xff0c;\u7136\u540e\u8ba9 i \u524d\u8fdb\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>nums &#061; [3, 2, 2, 3]<br \/>\nval &#061; 3<\/p>\n<p>\u6574\u4e2a\u8fc7\u7a0b&#xff1a;<\/p>\n<p>j &#061; 0&#xff0c;\u9047\u5230 3<br \/>\n\u2192 \u4e0d\u4fdd\u7559&#xff0c;\u8df3\u8fc7<\/p>\n<p>j &#061; 1&#xff0c;\u9047\u5230 2<br \/>\n\u2192 \u653e\u5230 nums[0]<br \/>\n\u2192 i &#061; 1<\/p>\n<p>j &#061; 2&#xff0c;\u9047\u5230 2<br \/>\n\u2192 \u653e\u5230 nums[1]<br \/>\n\u2192 i &#061; 2<\/p>\n<p>j &#061; 3&#xff0c;\u9047\u5230 3<br \/>\n\u2192 \u4e0d\u4fdd\u7559&#xff0c;\u8df3\u8fc7<\/p>\n<p>\u6700\u540e i &#061; 2&#xff0c;\u6b63\u597d\u4ee3\u8868\u5df2\u7ecf\u4fdd\u7559\u4e86\u4e24\u4e2a\u5143\u7d20\u3002<\/p>\n<p>\u6240\u4ee5\u8fd9\u9053\u9898\u7684\u5173\u952e\u4e0d\u662f\u53bb\u5220\u9664\u67d0\u4e2a\u5143\u7d20&#xff0c;\u800c\u662f&#xff1a;<\/p>\n<p>\u8ba9\u9700\u8981\u4fdd\u7559\u7684\u5143\u7d20\u4f9d\u6b21\u8986\u76d6\u5230\u6570\u7ec4\u524d\u9762\u3002<\/p>\n<h3>2\u3001\u628a\u8fd9\u4e2a\u601d\u8def\u8f6c\u6362\u6210\u4ee3\u7801<\/h3>\n<p>\u65e2\u7136 j \u53ea\u8d1f\u8d23\u4ece\u5934\u5230\u5c3e\u626b\u63cf\u4e00\u6b21&#xff0c;\u90a3\u4e48\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 for\u3002<\/p>\n<p>\u6bcf\u5f53\u53d1\u73b0\u4e00\u4e2a\u9700\u8981\u4fdd\u7559\u7684\u5143\u7d20&#xff0c;\u5c31\u628a\u5b83\u5199\u5230 i \u7684\u4f4d\u7f6e&#xff0c;\u5e76\u8ba9 i \u52a0\u4e00\u3002<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Solution<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">removeElement<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> nums<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">int<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> val<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> j <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>nums<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">!&#061;<\/span> val<span class=\"token punctuation\">:<\/span><br \/>\n                nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><br \/>\n                i <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> i<\/p>\n<p>\u8fd9\u91cc i \u6700\u540e\u65e2\u8868\u793a\u4fdd\u7559\u5143\u7d20\u7684\u6570\u91cf&#xff0c;\u4e5f\u8868\u793a\u4e0b\u4e00\u4e2a\u53ef\u4ee5\u5199\u5165\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u8fd9\u5c31\u662f LC 27 \u7684\u57fa\u672c\u601d\u8def\u3002<\/p>\n<hr \/>\n<h2>\u4e8c\u3001\u63a5\u4e0b\u6765\u505a LC 283\u300c\u79fb\u52a8\u96f6\u300d<\/h2>\n<p>LeetCode 283&#xff1a;\u79fb\u52a8\u96f6<\/p>\n<p>\u8fd9\u9053\u9898\u8981\u6c42\u628a\u6570\u7ec4\u4e2d\u7684\u6240\u6709 0 \u79fb\u5230\u672b\u5c3e&#xff0c;\u540c\u65f6\u4fdd\u6301\u975e\u96f6\u5143\u7d20\u7684\u76f8\u5bf9\u987a\u5e8f&#xff0c;\u5e76\u4e14\u540c\u6837\u9700\u8981\u539f\u5730\u4fee\u6539\u6570\u7ec4\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>nums &#061; [0, 1, 0, 3, 12]<\/p>\n<p>\u6700\u540e\u5e94\u8be5\u5f97\u5230&#xff1a;<\/p>\n<p>[1, 3, 12, 0, 0]<\/p>\n<p>\u770b\u5230\u8fd9\u91cc&#xff0c;\u53ef\u4ee5\u53d1\u73b0\u5b83\u548c LC 27 \u6709\u4e9b\u76f8\u4f3c&#xff1a;<\/p>\n<p>LC 27&#xff1a;\u628a\u4e0d\u7b49\u4e8e val \u7684\u5143\u7d20\u4fdd\u7559\u5728\u524d\u9762<\/p>\n<p>LC 283&#xff1a;\u628a\u4e0d\u7b49\u4e8e 0 \u7684\u5143\u7d20\u4fdd\u7559\u5728\u524d\u9762<\/p>\n<p>\u4f46\u662f\u4e24\u9053\u9898\u8fd8\u6709\u4e00\u4e2a\u660e\u663e\u533a\u522b\u3002<\/p>\n<p>LC 27 \u53ea\u8981\u6c42\u524d\u9762\u4fdd\u7559\u7684\u5143\u7d20\u6b63\u786e&#xff0c;\u540e\u9762\u7684\u5185\u5bb9\u53ef\u4ee5\u4e0d\u7ba1\u3002<\/p>\n<p>LC 283 \u5219\u8981\u6c42&#xff1a;<\/p>\n<p>\u975e\u96f6\u5143\u7d20\u5168\u90e8\u653e\u5728\u524d\u9762<br \/>\n&#043;<br \/>\n\u5269\u4f59\u4f4d\u7f6e\u5168\u90e8\u662f\u96f6<\/p>\n<p>\u6240\u4ee5\u8fd8\u9700\u8981\u591a\u8003\u8651\u4e00\u6b65&#xff1a;\u90a3\u4e9b\u88ab\u8df3\u8fc7\u7684\u96f6&#xff0c;\u6700\u540e\u5e94\u8be5\u600e\u4e48\u5904\u7406&#xff1f;<\/p>\n<hr \/>\n<h2>\u4e09\u3001\u6211\u7684\u7b2c\u4e00\u53cd\u5e94&#xff1a;\u80fd\u4e0d\u80fd\u76f4\u63a5\u4ea4\u6362&#xff1f;<\/h2>\n<p>\u6700\u5f00\u59cb&#xff0c;\u6211\u60f3\u7684\u662f&#xff1a;<\/p>\n<p>\u65e2\u7136\u9898\u76ee\u8981\u6c42\u628a\u96f6\u79fb\u5230\u540e\u9762&#xff0c;\u90a3\u80fd\u4e0d\u80fd\u5148\u627e\u5230\u4e00\u4e2a\u96f6&#xff0c;\u518d\u53bb\u540e\u9762\u5bfb\u627e\u975e\u96f6\u5143\u7d20&#xff0c;\u628a\u5b83\u4eec\u4ea4\u6362&#xff1f;<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>nums &#061; [0, 1, 0, 3, 12]<br \/>\n        \u2191  \u2191<br \/>\n        i  j<\/p>\n<p>\u6211\u51c6\u5907\u8ba9&#xff1a;<\/p>\n<p>i \u2192 \u5bfb\u627e\u524d\u9762\u9700\u8981\u79fb\u52a8\u7684\u96f6<br \/>\nj \u2192 \u5bfb\u627e\u540e\u9762\u53ef\u4ee5\u4ea4\u6362\u7684\u975e\u96f6\u5143\u7d20<\/p>\n<p>\u5f53&#xff1a;<\/p>\n<p>nums[i] &#061; 0<br \/>\nnums[j] &#061; 1<\/p>\n<p>\u5c31\u628a\u5b83\u4eec\u4ea4\u6362&#xff1a;<\/p>\n<p>[1, 0, 0, 3, 12]<\/p>\n<p>\u8fd9\u6837\u770b\u8d77\u6765\u5c31\u80fd\u6162\u6162\u628a\u975e\u96f6\u5143\u7d20\u79fb\u5230\u524d\u9762\u3002<\/p>\n<p>\u6309\u7167\u8fd9\u4e2a\u60f3\u6cd5&#xff0c;\u6211\u6700\u5f00\u59cb\u5199\u4e86\u8fd9\u4e2a\u4ee3\u7801&#xff08;\u732e\u4e11\u4e86\u54c8\u54c8\u54c8&#xff1a;<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Solution<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">moveZeroes<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> nums<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">int<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><br \/>\n        j <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p>        <span class=\"token keyword\">while<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>nums<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">and<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                current <span class=\"token operator\">&#061;<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><br \/>\n                nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><br \/>\n                nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> current<br \/>\n            <span class=\"token keyword\">elif<\/span> nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">and<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                j <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><br \/>\n            <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                i <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p>\u7ed3\u679c\u4e0d\u51fa\u6240\u6599&#xff0c;\u62a5\u9519\u4e86\u54c8\u54c8\u54c8&#xff0c;\u4e3b\u8981\u662f\u6f0f\u6389\u4e86\u4ee5\u4e0b\u7684\u51e0\u4e2a\u95ee\u9898\u3002<\/p>\n<h3>1\u3001\u4e24\u4e2a\u6307\u9488\u5e94\u8be5\u600e\u4e48\u79fb\u52a8&#xff1f;<\/h3>\n<p>\u539f\u672c\u7684\u8bbe\u60f3\u662f&#xff1a;<\/p>\n<p>i \u627e\u96f6<br \/>\nj \u627e\u975e\u96f6<\/p>\n<p>\u4f46\u8fd9\u6837\u4e00\u6765\u5c31\u9700\u8981\u8003\u8651&#xff1a;<\/p>\n<p>i \u627e\u5230\u96f6\u4ee5\u540e&#xff0c;\u8981\u4e0d\u8981\u505c\u4e0b&#xff1f;<\/p>\n<p>j \u627e\u5230\u975e\u96f6\u4ee5\u540e&#xff0c;\u4ea4\u6362\u5b8c\u5e94\u8be5\u600e\u4e48\u79fb\u52a8&#xff1f;<\/p>\n<p>\u5982\u679c\u8fde\u7eed\u9047\u5230\u51e0\u4e2a\u975e\u96f6\u5143\u7d20\u600e\u4e48\u529e&#xff1f;<\/p>\n<p>\u5982\u679c\u540e\u9762\u5df2\u7ecf\u6ca1\u6709\u975e\u96f6\u5143\u7d20\u4e86\u600e\u4e48\u529e&#xff1f;<\/p>\n<p>\u5f88\u590d\u6742\u2026<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>nums &#061; [1, 2, 0, 3]<\/p>\n<p>\u7531\u4e8e\u524d\u4e24\u4e2a\u5143\u7d20\u90fd\u4e0d\u662f\u96f6&#xff0c;i \u4f1a\u4e00\u76f4\u524d\u8fdb&#xff0c;\u4f46 j \u6ca1\u6709\u540c\u6b65\u524d\u8fdb\u3002<\/p>\n<p>\u4e8e\u662f\u53ef\u80fd\u51fa\u73b0&#xff1a;<\/p>\n<p>i &#061; 2<br \/>\nj &#061; 1<\/p>\n<p>\u6b64\u65f6 j \u5df2\u7ecf\u8dd1\u5230 i \u524d\u9762\u53bb\u4e86&#xff0c;\u548c\u539f\u672c\u201c\u4ece\u96f6\u7684\u540e\u9762\u5bfb\u627e\u975e\u96f6\u5143\u7d20\u201d\u7684\u8bbe\u60f3\u4e0d\u4e00\u81f4\u3002<\/p>\n<p>\u53e6\u5916&#xff0c;\u6211\u7684\u5faa\u73af\u6761\u4ef6\u53ea\u5224\u65ad&#xff1a;<\/p>\n<p><span class=\"token keyword\">while<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>nums<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><\/p>\n<p>\u5374\u6ca1\u6709\u68c0\u67e5 j \u662f\u5426\u8d8a\u754c\u3002<\/p>\n<p>\u5982\u679c\u6570\u7ec4\u662f&#xff1a;<\/p>\n<p>[0, 0, 0]<\/p>\n<p>j \u5c31\u53ef\u80fd\u4e00\u76f4\u589e\u52a0&#xff0c;\u6700\u7ec8\u8bbf\u95ee\u5230\u4e0d\u5b58\u5728\u7684\u4e0b\u6807\u3002<\/p>\n<p>\u6240\u4ee5\u8fd9\u5957\u601d\u8def\u867d\u7136\u53ef\u4ee5\u7ee7\u7eed\u4fee\u8865&#xff0c;\u4f46\u6307\u9488\u4e4b\u95f4\u7684\u5173\u7cfb\u8fd8\u6ca1\u6709\u6574\u7406\u6e05\u695a\u3002<\/p>\n<h3>2\u3001\u95ee\u9898\u53ef\u80fd\u51fa\u5728\u6307\u9488\u7684\u804c\u8d23\u4e0a<\/h3>\n<p>\u6211\u53d1\u73b0\u81ea\u5df1\u6700\u5f00\u59cb\u7ed9\u4e24\u4e2a\u6307\u9488\u5b89\u6392\u7684\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u5bfb\u627e\u4efb\u52a1&#xff1a;<\/p>\n<p>i \u2192 \u5bfb\u627e\u96f6<br \/>\nj \u2192 \u5bfb\u627e\u975e\u96f6<\/p>\n<p>\u8fd9\u6837\u5c31\u9700\u8981\u5206\u522b\u63a7\u5236\u4e24\u4e2a\u6307\u9488\u4ec0\u4e48\u65f6\u5019\u505c\u3001\u4ec0\u4e48\u65f6\u5019\u8d70\u3002<\/p>\n<p>\u4f46\u56de\u5934\u770b LC 27&#xff0c;\u5176\u5b9e\u53ef\u4ee5\u6362\u4e00\u4e2a\u66f4\u7b80\u5355\u7684\u89d2\u5ea6&#xff1a;<\/p>\n<p>\u6211\u771f\u7684\u9700\u8981\u4e3b\u52a8\u5bfb\u627e\u96f6\u5417&#xff1f;\u8fd8\u662f\u53ea\u9700\u8981\u628a\u975e\u96f6\u5143\u7d20\u5168\u90e8\u6574\u7406\u5230\u524d\u9762&#xff1f;<\/p>\n<p>\u8fd9\u5c31\u5f15\u51fa\u4e86\u7b2c\u4e00\u79cd\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n<hr \/>\n<h2>\u56db\u3001\u65b9\u6cd5\u4e00&#xff1a;\u6cbf\u7528 LC 27&#xff0c;\u5148\u6574\u7406\u975e\u96f6\u5143\u7d20&#xff0c;\u518d\u8865\u96f6<\/h2>\n<p>\u65e2\u7136 LC 27 \u5df2\u7ecf\u80fd\u628a\u9700\u8981\u4fdd\u7559\u7684\u5143\u7d20\u653e\u5230\u524d\u9762&#xff0c;\u90a3\u4e48 LC 283 \u4e5f\u53ef\u4ee5\u5148\u505a\u540c\u6837\u7684\u4e8b\u60c5\u3002<\/p>\n<p>\u91cd\u65b0\u5b9a\u4e49&#xff1a;<\/p>\n<p>j \u2192 \u8d1f\u8d23\u626b\u63cf\u6574\u4e2a\u6570\u7ec4<br \/>\ni \u2192 \u4e0b\u4e00\u4e2a\u975e\u96f6\u5143\u7d20\u5e94\u8be5\u5199\u5165\u7684\u4f4d\u7f6e<\/p>\n<p>\u8fd9\u6837 j \u4e0d\u9700\u8981\u5bfb\u627e\u7279\u5b9a\u5143\u7d20&#xff0c;\u53ea\u9700\u8981\u6b63\u5e38\u4ece\u5de6\u5230\u53f3\u626b\u63cf\u3002<\/p>\n<p>\u9047\u5230\u96f6\u5c31\u8df3\u8fc7&#xff0c;\u9047\u5230\u975e\u96f6\u5143\u7d20\u5c31\u5199\u5230 i \u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>nums &#061; [0, 1, 0, 3, 12]<\/p>\n<p>\u8fc7\u7a0b\u5982\u4e0b&#xff1a;<\/p>\n<p>j &#061; 0&#xff0c;\u9047\u5230 0<br \/>\n\u2192 \u8df3\u8fc7<\/p>\n<p>j &#061; 1&#xff0c;\u9047\u5230 1<br \/>\n\u2192 \u5199\u5165 nums[0]<br \/>\n\u2192 i &#061; 1<\/p>\n<p>j &#061; 2&#xff0c;\u9047\u5230 0<br \/>\n\u2192 \u8df3\u8fc7<\/p>\n<p>j &#061; 3&#xff0c;\u9047\u5230 3<br \/>\n\u2192 \u5199\u5165 nums[1]<br \/>\n\u2192 i &#061; 2<\/p>\n<p>j &#061; 4&#xff0c;\u9047\u5230 12<br \/>\n\u2192 \u5199\u5165 nums[2]<br \/>\n\u2192 i &#061; 3<\/p>\n<p>\u6b64\u65f6\u6570\u7ec4\u53d8\u6210&#xff1a;<\/p>\n<p>[1, 3, 12, 3, 12]<br \/>\n           \u2191<br \/>\n           i &#061; 3<\/p>\n<p>\u867d\u7136\u6574\u4e2a\u6570\u7ec4\u8fd8\u6ca1\u6709\u5b8c\u5168\u6b63\u786e&#xff0c;\u4f46\u524d\u9762\u5df2\u7ecf\u6574\u7406\u597d\u4e86&#xff1a;<\/p>\n<p>[1, 3, 12, ?, ?]<\/p>\n<p>\u800c i &#061; 3 \u8868\u793a\u5df2\u7ecf\u627e\u5230\u4e86\u4e09\u4e2a\u975e\u96f6\u5143\u7d20\u3002<\/p>\n<p>\u90a3\u4e48\u540e\u9762\u5e94\u8be5\u600e\u4e48\u529e&#xff1f;<\/p>\n<p>\u65e2\u7136\u6240\u6709\u975e\u96f6\u5143\u7d20\u90fd\u5df2\u7ecf\u6574\u7406\u5230\u524d\u9762\u4e86&#xff0c;\u5269\u4e0b\u7684\u4f4d\u7f6e\u81ea\u7136\u5168\u90e8\u5e94\u8be5\u662f\u96f6\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u4eec\u53ea\u9700\u8981\u4ece i \u5f00\u59cb&#xff0c;\u628a\u5269\u4f59\u4f4d\u7f6e\u586b\u6210\u96f6&#xff1a;<\/p>\n<p>[1, 3, 12, 0, 0]<\/p>\n<p>\u8fd9\u6837\u5c31\u5f97\u5230\u4e86\u7b2c\u4e00\u79cd\u65b9\u6cd5&#xff1a;<\/p>\n<p>\u5148\u628a\u6240\u6709\u975e\u96f6\u5143\u7d20\u4f9d\u6b21\u653e\u5230\u524d\u9762&#xff0c;\u518d\u628a\u5269\u4f59\u4f4d\u7f6e\u5168\u90e8\u586b\u6210\u96f6\u3002<\/p>\n<hr \/>\n<h3>\u65b9\u6cd5\u4e00\u7684\u5b8c\u6574\u4ee3\u7801<\/h3>\n<p>\u73b0\u5728\u601d\u8def\u5df2\u7ecf\u660e\u786e&#xff1a;<\/p>\n<p>\u5148\u626b\u63cf<br \/>\n\u2192 \u628a\u975e\u96f6\u5143\u7d20\u653e\u5230\u524d\u9762<\/p>\n<p>\u518d\u8865\u96f6<br \/>\n\u2192 \u628a\u5269\u4f59\u4f4d\u7f6e\u5168\u90e8\u6539\u6210\u96f6<\/p>\n<p>\u5bf9\u5e94\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Solution<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">moveZeroes<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> nums<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">int<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> j <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>nums<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><br \/>\n                i <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p>        <span class=\"token keyword\">while<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>nums<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><br \/>\n            i <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p>\u8fd9\u91cc\u548c LC 27 \u6700\u5927\u7684\u533a\u522b\u5c31\u662f\u6700\u540e\u7684 while\u3002<\/p>\n<p>LC 27 \u53ea\u9700\u8981\u4fdd\u8bc1\u524d i \u4e2a\u5143\u7d20\u6b63\u786e&#xff0c;\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u8fd4\u56de i\u3002<\/p>\n<p>\u4f46 LC 283 \u8981\u6c42\u6574\u4e2a\u6570\u7ec4\u6b63\u786e&#xff0c;\u56e0\u6b64\u8fd8\u9700\u8981\u628a\u5269\u4f59\u4f4d\u7f6e\u5168\u90e8\u8865\u6210\u96f6\u3002<\/p>\n<hr \/>\n<h4>1. \u4e3a\u4ec0\u4e48\u8865\u96f6\u7684 while \u8981\u653e\u5728 for \u5916\u9762&#xff1f;<\/h4>\n<p>\u8fd9\u91cc\u6211\u4e00\u5f00\u59cb\u5176\u5b9e\u7406\u89e3\u9519\u4e86\u3002<\/p>\n<p>\u6211\u539f\u672c\u4ee5\u4e3a\u9700\u8981\u4e00\u8fb9\u628a\u975e\u96f6\u5143\u7d20\u5f80\u524d\u653e&#xff0c;\u4e00\u8fb9\u628a\u540e\u9762\u7684\u4f4d\u7f6e\u8865\u6210\u96f6&#xff0c;\u4f46\u540e\u6765\u91cd\u65b0\u60f3\u4e86\u4e00\u904d&#xff0c;\u624d\u53d1\u73b0\u5176\u5b9e\u5b83\u4eec\u53ef\u4ee5\u662f\u4e24\u4e2a\u72ec\u7acb\u7684\u6b65\u9aa4\u3002<\/p>\n<p>\u7b2c\u4e00\u6b65&#xff1a;\u5148\u628a\u6240\u6709\u975e\u96f6\u5143\u7d20\u6574\u7406\u5230\u524d\u9762\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>nums &#061; [0, 2, 0, 3]<\/p>\n<p>\u901a\u8fc7 for \u5faa\u73af&#xff0c;\u8ba9 j \u626b\u63cf\u6574\u4e2a\u6570\u7ec4&#xff0c;\u9047\u5230\u975e\u96f6\u5143\u7d20\u5c31\u5199\u5230 i \u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u626b\u63cf\u7ed3\u675f\u540e&#xff1a;<\/p>\n<p>[2, 3, 0, 3]<br \/>\n       \u2191<br \/>\n       i &#061; 2<\/p>\n<p>\u6b64\u65f6\u524d\u9762\u4e24\u4e2a\u975e\u96f6\u5143\u7d20\u5df2\u7ecf\u6574\u7406\u597d\u4e86\u3002\u81f3\u4e8e\u540e\u9762\u8fd8\u6709\u4ec0\u4e48\u65e7\u6570\u636e&#xff0c;\u6682\u65f6\u4e0d\u7528\u7ba1\u3002<\/p>\n<p>\u7b2c\u4e8c\u6b65&#xff1a;\u518d\u628a\u5269\u4f59\u4f4d\u7f6e\u5168\u90e8\u8865\u6210\u96f6\u3002<\/p>\n<p>\u56e0\u4e3a for \u5df2\u7ecf\u626b\u63cf\u5b8c\u6574\u4e2a\u6570\u7ec4&#xff0c;\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u786e\u5b9a&#xff1a;\u6240\u6709\u9700\u8981\u4fdd\u7559\u7684\u975e\u96f6\u5143\u7d20\u90fd\u5df2\u7ecf\u653e\u5230\u4e86\u524d\u9762\u3002<\/p>\n<p>\u5269\u4e0b\u7684\u90e8\u5206\u76f4\u63a5\u4ece i \u5f00\u59cb\u586b\u96f6\u5c31\u53ef\u4ee5\u4e86&#xff1a;<\/p>\n<p>[2, 3, 0, 3]<br \/>\n       \u2191<br \/>\n       i<\/p>\n<p>\u8865\u96f6\u540e&#xff1a; [2, 3, 0, 0]<\/p>\n<p>\u6240\u4ee5&#xff0c;\u4ee3\u7801\u5e76\u4e0d\u662f\u540c\u65f6\u5b8c\u6210\u4e24\u4ef6\u4e8b&#xff0c;\u800c\u662f\u8fd9\u6837\u8bbe\u5b9a\u7684&#xff1a;<\/p>\n<p>for \u5faa\u73af<br \/>\n\u2192 \u5148\u6574\u7406\u975e\u96f6\u5143\u7d20<br \/>\n\u2192 i \u505c\u5728\u4e0b\u4e00\u4e2a\u9700\u8981\u586b\u5145\u7684\u4f4d\u7f6e<\/p>\n<p>while \u5faa\u73af<br \/>\n\u2192 \u4ece i \u5f00\u59cb<br \/>\n\u2192 \u628a\u5269\u4f59\u4f4d\u7f6e\u5168\u90e8\u8865\u6210\u96f6<\/p>\n<p>\u5982\u679c\u5728 for \u8fd8\u6ca1\u7ed3\u675f\u65f6&#xff0c;\u5c31\u628a i \u540e\u9762\u7684\u6240\u6709\u4f4d\u7f6e\u6e05\u96f6&#xff0c;\u53cd\u800c\u53ef\u80fd\u8986\u76d6\u6389\u5c1a\u672a\u626b\u63cf\u7684\u975e\u96f6\u5143\u7d20\u3002<\/p>\n<p>\u6240\u4ee5&#xff0c;\u4e0e\u5176\u60f3\u7740\u600e\u4e48\u4e00\u8fb9\u79fb\u52a8\u4e00\u8fb9\u8865\u96f6&#xff0c;\u4e0d\u5982\u76f4\u63a5\u628a\u95ee\u9898\u62c6\u5f00&#xff1a;\u5148\u5904\u7406\u9700\u8981\u4fdd\u7559\u7684\u5143\u7d20&#xff0c;\u518d\u6e05\u7406\u5269\u4f59\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u8fd9\u6837\u4e0d\u4ec5\u66f4\u5bb9\u6613\u7406\u89e3&#xff0c;\u4e5f\u4e0d\u9700\u8981\u8003\u8651\u8865\u96f6\u64cd\u4f5c\u4f1a\u4e0d\u4f1a\u5f71\u54cd\u540e\u9762\u8fd8\u6ca1\u626b\u63cf\u5230\u7684\u5143\u7d20\u3002<\/p>\n<hr \/>\n<h4>2. \u4e3a\u4ec0\u4e48\u8986\u76d6\u5199\u5165\u4e0d\u4f1a\u7834\u574f\u8fd8\u6ca1\u626b\u63cf\u7684\u5143\u7d20&#xff1f;<\/h4>\n<p>\u8fd8\u6709\u4e00\u4e2a\u503c\u5f97\u6ce8\u610f\u7684\u95ee\u9898&#xff1a;<\/p>\n<p>nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><\/p>\n<p>\u4f1a\u4fee\u6539\u539f\u6570\u7ec4\u3002<\/p>\n<p>\u90a3\u4e48\u6709\u6ca1\u6709\u53ef\u80fd\u63d0\u524d\u8986\u76d6\u540e\u9762\u8fd8\u6ca1\u6709\u8bfb\u53d6\u7684\u5143\u7d20&#xff1f;<\/p>\n<p>\u60f3\u901a\u8fd9\u4e2a\u7684\u00b7\u5173\u952e\u5728\u4e8e&#xff1a;<\/p>\n<p>\u5728\u6bcf\u8f6e\u626b\u63cf\u5f00\u59cb\u65f6&#xff0c;i \u4e00\u5b9a\u4e0d\u4f1a\u8d85\u8fc7 j\u3002<\/p>\n<p>\u56e0\u4e3a&#xff1a;<\/p>\n<p>j \u2192 \u6bcf\u4e00\u8f6e\u90fd\u5411\u524d\u79fb\u52a8<br \/>\ni \u2192 \u53ea\u6709\u9047\u5230\u975e\u96f6\u5143\u7d20\u624d\u5411\u524d\u79fb\u52a8<\/p>\n<p>\u6240\u4ee5\u59cb\u7ec8\u6ee1\u8db3&#xff1a;<\/p>\n<p>i &lt;&#061; j<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>nums &#061; [0, 2, 0, 3]<\/p>\n<p>\u626b\u63cf\u5230 2 \u65f6&#xff1a;<\/p>\n<p>i &#061; 0<br \/>\nj &#061; 1<\/p>\n<p>\u6267\u884c&#xff1a;<\/p>\n<p>nums<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> nums<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>\u5f97\u5230&#xff1a;<\/p>\n<p>[2, 2, 0, 3]<\/p>\n<p>\u867d\u7136\u4e0b\u6807 0 \u7684\u503c\u6539\u53d8\u4e86&#xff0c;\u4f46 j \u5df2\u7ecf\u6765\u5230\u4e0b\u6807 1&#xff0c;\u540e\u9762\u8fd8\u6ca1\u6709\u8bfb\u53d6\u7684\u5143\u7d20\u5e76\u6ca1\u6709\u53d7\u5230\u5f71\u54cd\u3002<\/p>\n<p>\u4e4b\u540e\u626b\u63cf\u5230 3 \u65f6&#xff1a;<\/p>\n<p>i &#061; 1<br \/>\nj &#061; 3<\/p>\n<p>\u6267\u884c&#xff1a;<\/p>\n<p>nums<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> nums<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>\u5f97\u5230&#xff1a;<\/p>\n<p>[2, 3, 0, 3]<\/p>\n<p>\u6240\u4ee5&#xff1a;<\/p>\n<p>i &#061;&#061; j \u2192 \u628a\u5143\u7d20\u5199\u56de\u539f\u6765\u7684\u4f4d\u7f6e<\/p>\n<p>i &lt; j \u2192 \u628a\u5143\u7d20\u5199\u5230\u524d\u9762\u5df2\u7ecf\u626b\u63cf\u8fc7\u7684\u4f4d\u7f6e<\/p>\n<p>\u4e0d\u4f1a\u8986\u76d6 j \u540e\u9762\u5c1a\u672a\u8bfb\u53d6\u7684\u6570\u636e\u3002<\/p>\n<p>\u8fd9\u4e5f\u662f\u8986\u76d6\u5199\u5165\u6cd5\u80fd\u591f\u6210\u7acb\u7684\u539f\u56e0\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001\u91cd\u65b0\u56de\u5230\u6700\u5f00\u59cb\u7684\u60f3\u6cd5&#xff1a;\u4ea4\u6362\u6cd5\u80fd\u4e0d\u80fd\u5b9e\u73b0&#xff1f;<\/h2>\n<p>\u867d\u7136\u8986\u76d6\u5199\u5165\u6cd5\u5df2\u7ecf\u89e3\u51b3\u4e86\u95ee\u9898&#xff0c;\u4f46\u6211\u6700\u5f00\u59cb\u60f3\u5230\u7684\u5176\u5b9e\u662f\u4ea4\u6362\u3002<\/p>\n<p>\u6240\u4ee5\u8fd8\u53ef\u4ee5\u7ee7\u7eed\u601d\u8003&#xff1a;<\/p>\n<p>\u65e2\u7136\u6211\u6700\u7ec8\u9700\u8981\u628a\u96f6\u653e\u5230\u540e\u9762&#xff0c;\u90a3\u80fd\u4e0d\u80fd\u5728\u6574\u7406\u975e\u96f6\u5143\u7d20\u7684\u65f6\u5019&#xff0c;\u5c31\u987a\u4fbf\u628a\u96f6\u4ea4\u6362\u5230\u540e\u9762&#xff1f;<\/p>\n<p>\u8fd9\u91cc\u4e0d\u9700\u8981\u91cd\u65b0\u56de\u5230\u6700\u5f00\u59cb\u90a3\u79cd\u65b9\u5f0f&#xff1a;<\/p>\n<p>i \u4e13\u95e8\u627e\u96f6<br \/>\nj \u4e13\u95e8\u627e\u975e\u96f6<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4fdd\u7559\u521a\u624d\u5df2\u7ecf\u9a8c\u8bc1\u8fc7\u7684\u6307\u9488\u5b9a\u4e49&#xff1a;<\/p>\n<p>j \u2192 \u4ece\u5de6\u5230\u53f3\u626b\u63cf<br \/>\ni \u2192 \u4e0b\u4e00\u4e2a\u975e\u96f6\u5143\u7d20\u5e94\u8be5\u653e\u7684\u4f4d\u7f6e<\/p>\n<p>\u533a\u522b\u53ea\u5728\u4e8e&#xff1a;<\/p>\n<p>&#x1f516; \u8986\u76d6\u5199\u5165\u6cd5&#xff1a;<\/p>\n<p>\u53d1\u73b0\u975e\u96f6\u5143\u7d20<br \/>\n\u2193<br \/>\n\u76f4\u63a5\u8986\u76d6 nums[i]<\/p>\n<p>&#x1f516; \u4ea4\u6362\u6cd5&#xff1a;<\/p>\n<p>\u53d1\u73b0\u975e\u96f6\u5143\u7d20<br \/>\n\u2193<br \/>\n\u628a nums[j] \u548c nums[i] \u4ea4\u6362<\/p>\n<p>\u8fd9\u6837\u5c31\u6709\u53ef\u80fd\u5728\u653e\u7f6e\u975e\u96f6\u5143\u7d20\u7684\u540c\u65f6&#xff0c;\u628a\u539f\u6765\u7684\u96f6\u6362\u5230\u540e\u9762\u3002<\/p>\n<p>\u4f46\u662f\u8fd9\u91cc\u6211\u53c8\u6709\u4e00\u4e2a\u7591\u60d1&#xff1a;<\/p>\n<p>\u600e\u4e48\u80fd\u786e\u5b9a i \u6307\u5411\u7684\u4f4d\u7f6e\u5c31\u662f\u96f6&#xff1f;\u5982\u679c i \u6307\u5411\u7684\u662f\u5176\u4ed6\u975e\u96f6\u5143\u7d20&#xff0c;\u4ea4\u6362\u4ee5\u540e\u4f1a\u4e0d\u4f1a\u6253\u4e71\u539f\u6765\u7684\u987a\u5e8f&#xff1f;<\/p>\n<hr \/>\n<h3>\u4e3a\u4ec0\u4e48\u4ea4\u6362\u6cd5\u4e2d\u7684 i \u4e00\u5b9a\u53ef\u4ee5\u5b89\u5168\u4ea4\u6362&#xff1f;<\/h3>\n<p>\u5176\u5b9e\u5728\u4ed4\u7ec6\u60f3\u4e4b\u540e&#xff0c;\u53ef\u4ee5\u53d1\u73b0\u5173\u952e\u5c31\u5728\u4e8e\u4e24\u4e2a\u6307\u9488\u7684\u79fb\u52a8\u65b9\u5f0f\u4e0d\u540c\u3002<\/p>\n<p>j \u2192 \u4e0d\u7ba1\u9047\u5230\u4ec0\u4e48\u5143\u7d20&#xff0c;\u90fd\u4f1a\u7ee7\u7eed\u5f80\u524d\u626b\u63cf<br \/>\ni \u2192 \u53ea\u6709 j \u9047\u5230\u975e\u96f6\u5143\u7d20\u65f6&#xff0c;\u624d\u4f1a\u5f80\u524d\u79fb\u52a8<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4&#xff0c;j \u4f1a\u4e00\u76f4\u5f80\u524d\u8d70&#xff0c;\u4f46 i \u4e0d\u4e00\u5b9a\u4f1a\u8ddf\u7740\u8d70\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>nums &#061; [2, 0, 0, 3, 1]<\/p>\n<p>\u6700\u5f00\u59cb&#xff1a;<\/p>\n<p>[2, 0, 0, 3, 1]<br \/>\n \u2191<br \/>\n i,j<\/p>\n<p>\u56e0\u4e3a\u7b2c\u4e00\u4e2a\u5143\u7d20 2 \u4e0d\u662f\u96f6&#xff0c;\u6240\u4ee5\u4ea4\u6362\u7684\u662f\u5b83\u81ea\u5df1&#xff0c;\u6570\u7ec4\u4e0d\u4f1a\u53d1\u751f\u53d8\u5316\u3002\u7136\u540e i \u548c j \u90fd\u4f1a\u7ee7\u7eed\u5f80\u524d\u79fb\u52a8\u3002<\/p>\n<p>\u4f46\u5f53 j \u9047\u5230\u96f6\u65f6&#xff0c;\u60c5\u51b5\u5c31\u4e0d\u4e00\u6837\u4e86&#xff1a;<\/p>\n<p>[2, 0, 0, 3, 1]<br \/>\n    \u2191<br \/>\n   i,j<\/p>\n<p>\u6b64\u65f6 j \u53d1\u73b0\u7684\u662f\u96f6&#xff0c;\u4e0d\u6ee1\u8db3\u4ea4\u6362\u6761\u4ef6&#xff0c;\u6240\u4ee5 i \u4e0d\u4f1a\u79fb\u52a8&#xff0c;\u800c j \u4ecd\u7136\u7ee7\u7eed\u5f80\u524d\u626b\u63cf\u3002<\/p>\n<p>[2, 0, 0, 3, 1]<br \/>\n    \u2191  \u2191<br \/>\n    i  j<\/p>\n<p>\u5982\u679c j \u53c8\u9047\u5230\u4e86\u96f6&#xff0c;i \u8fd8\u662f\u4e0d\u52a8\u3002<\/p>\n<p>\u76f4\u5230 j \u627e\u5230\u4e86\u4e0b\u4e00\u4e2a\u975e\u96f6\u5143\u7d20&#xff1a;<\/p>\n<p>[2, 0, 0, 3, 1]<br \/>\n    \u2191     \u2191<br \/>\n    i     j<\/p>\n<p>\u8fd9\u65f6\u5019 i \u8fd8\u505c\u5728\u4e4b\u524d\u90a3\u4e2a\u96f6\u7684\u4f4d\u7f6e&#xff0c;\u800c j \u5df2\u7ecf\u627e\u5230\u4e86 3\u3002<\/p>\n<p>\u4e8e\u662f\u4ea4\u6362&#xff1a;<\/p>\n<p>[2, 3, 0, 0, 1]<\/p>\n<p>\u4ea4\u6362\u5b8c\u4ee5\u540e&#xff0c;i \u624d\u4f1a\u5f80\u524d\u79fb\u52a8&#xff0c;\u51c6\u5907\u653e\u7f6e\u4e0b\u4e00\u4e2a\u975e\u96f6\u5143\u7d20\u3002<\/p>\n<p>\u6240\u4ee5\u6574\u4e2a\u8fc7\u7a0b\u5176\u5b9e\u662f&#xff1a;<\/p>\n<p>j \u9047\u5230\u975e\u96f6\u5143\u7d20<br \/>\n\u2192 \u548c i \u4ea4\u6362<br \/>\n\u2192 i \u5f80\u524d\u8d70<\/p>\n<p>j \u9047\u5230\u96f6<br \/>\n\u2192 \u4e0d\u4ea4\u6362<br \/>\n\u2192 i \u505c\u5728\u539f\u5730<br \/>\n\u2192 j \u7ee7\u7eed\u5f80\u524d\u627e<\/p>\n<p>\u8fd9\u6837\u4e00\u6765&#xff0c;\u53ea\u8981\u524d\u9762\u51fa\u73b0\u4e86\u96f6&#xff0c;i \u5c31\u4f1a\u505c\u4e0b\u6765&#xff0c;\u800c j \u7ee7\u7eed\u5f80\u524d\u5bfb\u627e\u975e\u96f6\u5143\u7d20\u3002\u7b49\u627e\u5230\u4ee5\u540e&#xff0c;\u518d\u628a\u5b83\u4ea4\u6362\u5230 i \u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u5982\u679c\u524d\u9762\u4e00\u76f4\u6ca1\u6709\u96f6&#xff0c;i \u548c j \u5c31\u4f1a\u540c\u6b65\u79fb\u52a8&#xff0c;\u4ea4\u6362\u7684\u53ea\u662f\u5143\u7d20\u81ea\u5df1&#xff0c;\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u6570\u7ec4\u3002<\/p>\n<p>\u6240\u4ee5 i \u5e76\u4e0d\u662f\u4e3b\u52a8\u5bfb\u627e\u96f6&#xff0c;\u800c\u662f\u56e0\u4e3a\u9047\u5230\u96f6\u65f6\u4e0d\u4f1a\u79fb\u52a8&#xff0c;\u624d\u81ea\u7136\u505c\u5728\u4e86\u9700\u8981\u586b\u5145\u7684\u4f4d\u7f6e\u4e0a\u3002<\/p>\n<p>\u8fd9\u4e5f\u89e3\u91ca\u4e86\u4e3a\u4ec0\u4e48\u4ea4\u6362\u6cd5\u4e0d\u9700\u8981\u6700\u540e\u518d\u8865\u96f6&#xff1a;\u6bcf\u6b21\u628a\u975e\u96f6\u5143\u7d20\u6362\u5230\u524d\u9762\u65f6&#xff0c;\u539f\u6765\u4f4d\u7f6e\u4e0a\u7684\u96f6\u5c31\u5df2\u7ecf\u88ab\u4ea4\u6362\u5230\u540e\u9762\u4e86\u3002<\/p>\n<p>\u800c\u4e14 j \u59cb\u7ec8\u4ece\u5de6\u5230\u53f3\u626b\u63cf&#xff0c;\u627e\u5230\u7684\u975e\u96f6\u5143\u7d20\u4e5f\u4f1a\u4f9d\u6b21\u653e\u5230 i \u7684\u4f4d\u7f6e&#xff0c;\u56e0\u6b64\u4e0d\u4f1a\u6253\u4e71\u5b83\u4eec\u539f\u6765\u7684\u76f8\u5bf9\u987a\u5e8f\u3002<\/p>\n<hr \/>\n<h3>\u4e3a\u4ec0\u4e48\u4ea4\u6362\u6cd5\u4e0d\u4f1a\u6253\u4e71\u975e\u96f6\u5143\u7d20\u7684\u987a\u5e8f&#xff1f;<\/h3>\n<p>\u9898\u76ee\u8fd8\u6709\u4e00\u4e2a\u8981\u6c42&#xff1a;<\/p>\n<p>\u975e\u96f6\u5143\u7d20\u7684\u76f8\u5bf9\u987a\u5e8f\u4e0d\u80fd\u6539\u53d8\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>nums &#061; [0, 2, 0, 3, 1]<\/p>\n<p>\u975e\u96f6\u5143\u7d20\u539f\u6765\u7684\u987a\u5e8f\u662f&#xff1a;<\/p>\n<p>2 \u2192 3 \u2192 1<\/p>\n<p>\u800c j \u4ece\u5de6\u5230\u53f3\u626b\u63cf&#xff0c;\u627e\u5230\u975e\u96f6\u5143\u7d20\u7684\u987a\u5e8f\u4e5f\u4e00\u5b9a\u662f&#xff1a;<\/p>\n<p>2 \u2192 3 \u2192 1<\/p>\n<p>\u6bcf\u627e\u5230\u4e00\u4e2a&#xff0c;\u5c31\u4f9d\u6b21\u653e\u5230 i \u7684\u4f4d\u7f6e&#xff1a;<\/p>\n<p>\u521d\u59cb&#xff1a; [0, 2, 0, 3, 1]<\/p>\n<p>\u627e\u5230 2&#xff1a; [2, 0, 0, 3, 1]<\/p>\n<p>\u627e\u5230 3&#xff1a; [2, 3, 0, 0, 1]<\/p>\n<p>\u627e\u5230 1&#xff1a; [2, 3, 1, 0, 0]<\/p>\n<p>\u56e0\u4e3a j \u4e0d\u4f1a\u8df3\u8fc7\u524d\u9762\u7684\u975e\u96f6\u5143\u7d20\u53bb\u5904\u7406\u540e\u9762\u7684&#xff0c;\u800c i \u4e5f\u59cb\u7ec8\u4f9d\u6b21\u5411\u53f3\u79fb\u52a8&#xff0c;\u6240\u4ee5\u975e\u96f6\u5143\u7d20\u7684\u76f8\u5bf9\u987a\u5e8f\u4e0d\u4f1a\u6539\u53d8\u3002<\/p>\n<hr \/>\n<h3>\u65b9\u6cd5\u4e8c&#xff1a;\u4ea4\u6362\u6cd5\u7684\u5b8c\u6574\u4ee3\u7801<\/h3>\n<p>\u601d\u8def\u660e\u786e\u4ee5\u540e&#xff0c;\u4ee3\u7801\u5c31\u5f88\u7b80\u5355\u4e86\u3002<\/p>\n<p>\u6211\u4eec\u9700\u8981\u505a\u7684\u4e8b\u60c5\u53ea\u6709&#xff1a;<\/p>\n<p>j \u626b\u63cf\u6574\u4e2a\u6570\u7ec4<br \/>\n\u2193<br \/>\n\u9047\u5230\u96f6\u5c31\u8df3\u8fc7<br \/>\n\u2193<br \/>\n\u9047\u5230\u975e\u96f6\u5143\u7d20<br \/>\n\u2192 \u548c i \u4ea4\u6362<br \/>\n\u2192 i &#043;&#061; 1<\/p>\n<p>\u5bf9\u5e94\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Solution<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">moveZeroes<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> nums<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">int<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> j <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>nums<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><br \/>\n                i <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p>\u8fd9\u91cc&#xff1a;<\/p>\n<p>nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><\/p>\n<p>\u662f Python \u7684\u4ea4\u6362\u5199\u6cd5\u3002<\/p>\n<p>\u76f8\u5f53\u4e8e&#xff1a;<\/p>\n<p>temp <span class=\"token operator\">&#061;<\/span> nums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><br \/>\nnums<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> nums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><br \/>\nnums<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> temp<\/p>\n<p>\u56e0\u4e3a\u4ea4\u6362\u65f6\u96f6\u5df2\u7ecf\u88ab\u79fb\u5230\u4e86\u540e\u9762&#xff0c;\u6240\u4ee5\u4e0d\u9700\u8981\u518d\u989d\u5916\u8865\u96f6\u3002<\/p>\n<hr \/>\n<h2>\u516d\u3001\u4e24\u79cd\u65b9\u6cd5\u6709\u4ec0\u4e48\u533a\u522b&#xff1f;<\/h2>\n<table>\n<tr>\u5bf9\u6bd4\u8986\u76d6\u5199\u5165\u6cd5\u4ea4\u6362\u6cd5<\/tr>\n<tbody>\n<tr>\n<td>i<\/td>\n<td>\u4e0b\u4e00\u4e2a\u975e\u96f6\u5143\u7d20\u5199\u5165\u4f4d\u7f6e<\/td>\n<td>\u4e0b\u4e00\u4e2a\u975e\u96f6\u5143\u7d20\u5199\u5165\u4f4d\u7f6e<\/td>\n<\/tr>\n<tr>\n<td>j<\/td>\n<td>\u626b\u63cf\u6570\u7ec4<\/td>\n<td>\u626b\u63cf\u6570\u7ec4<\/td>\n<\/tr>\n<tr>\n<td>\u9047\u5230\u975e\u96f6\u5143\u7d20<\/td>\n<td>\u8986\u76d6\u5199\u5165<\/td>\n<td>\u4ea4\u6362<\/td>\n<\/tr>\n<tr>\n<td>\u9047\u5230\u96f6<\/td>\n<td>\u8df3\u8fc7<\/td>\n<td>\u8df3\u8fc7<\/td>\n<\/tr>\n<tr>\n<td>\u626b\u63cf\u7ed3\u675f\u540e<\/td>\n<td>\u9700\u8981\u8865\u96f6<\/td>\n<td>\u4e0d\u9700\u8981\u8865\u96f6<\/td>\n<\/tr>\n<tr>\n<td>\u65f6\u95f4\u590d\u6742\u5ea6<\/td>\n<td>O(n)<\/td>\n<td>O(n)<\/td>\n<\/tr>\n<tr>\n<td>\u989d\u5916\u7a7a\u95f4\u590d\u6742\u5ea6<\/td>\n<td>O(1)<\/td>\n<td>O(1)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e24\u79cd\u65b9\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u90fd\u662f&#xff1a;<\/p>\n<p>O(n)<\/p>\n<p>\u56e0\u4e3a\u90fd\u53ea\u9700\u8981\u4ece\u5de6\u5230\u53f3\u626b\u63cf\u6570\u7ec4\u3002<\/p>\n<p>\u989d\u5916\u7a7a\u95f4\u590d\u6742\u5ea6\u90fd\u662f&#xff1a;<\/p>\n<p>O(1)<\/p>\n<p>\u56e0\u4e3a\u53ea\u4f7f\u7528\u4e86\u51e0\u4e2a\u53d8\u91cf&#xff0c;\u6ca1\u6709\u989d\u5916\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u3002<\/p>\n<p>\u4ea4\u6362\u6cd5\u4ee3\u7801\u66f4\u77ed&#xff0c;\u4f46\u5e76\u4e0d\u610f\u5473\u7740\u8fd0\u884c\u901f\u5ea6\u4e00\u5b9a\u66f4\u5feb\u3002\u8986\u76d6\u5199\u5165\u6cd5\u548c\u4ea4\u6362\u6cd5\u5728\u5b9e\u9645\u6267\u884c\u65f6\u7684\u5199\u5165\u6b21\u6570\u53ef\u80fd\u4e0d\u540c\u3002<\/p>\n<hr \/>\n<h2>\u4e03\u3001\u4ece LC 27 \u5230 LC 283&#xff0c;\u53ef\u4ee5\u5b66\u5230\u4ec0\u4e48&#xff1f;<\/h2>\n<p>\u73b0\u5728\u518d\u53bb\u56de\u5934\u770b\u8fd9\u4e24\u9053\u9898&#xff0c;\u6211\u89c9\u5f97\u6700\u91cd\u8981\u7684\u5e94\u8be5\u662f\u7406\u89e3\u5feb\u6162\u6307\u9488\u4e3a\u4ec0\u4e48\u80fd\u6210\u7acb\u3002<\/p>\n<p>LC 27 \u8ba9\u6211\u5148\u5b66\u4f1a&#xff1a;<\/p>\n<p>j \u2192 \u8d1f\u8d23\u8bfb\u53d6<br \/>\ni \u2192 \u8d1f\u8d23\u5199\u5165<\/p>\n<p>\u901a\u8fc7\u4e24\u4e2a\u6307\u9488&#xff0c;\u628a\u9700\u8981\u4fdd\u7559\u7684\u5143\u7d20\u4f9d\u6b21\u653e\u5230\u524d\u9762\u3002<\/p>\n<p>\u800c LC 283 \u5728\u8fd9\u4e2a\u57fa\u7840\u4e0a\u591a\u4e86\u4e00\u4e2a\u8981\u6c42&#xff1a;<\/p>\n<p>\u4e0d\u4ec5\u8981\u628a\u975e\u96f6\u5143\u7d20\u653e\u5230\u524d\u9762<br \/>\n\u8fd8\u8981\u628a\u96f6\u5168\u90e8\u653e\u5230\u540e\u9762<\/p>\n<p>\u6240\u4ee5\u53ef\u4ee5\u63a8\u5bfc\u51fa\u4e24\u79cd\u65b9\u6cd5&#xff1a;<\/p>\n<p>\u65b9\u6cd5\u4e00&#xff1a;\u8986\u76d6\u5199\u5165<\/p>\n<p>\u5148\u6574\u7406\u975e\u96f6\u5143\u7d20<br \/>\n\u2193<br \/>\n\u518d\u628a\u5269\u4f59\u4f4d\u7f6e\u8865\u96f6<\/p>\n<p>\u65b9\u6cd5\u4e8c&#xff1a;\u4ea4\u6362<\/p>\n<p>\u6bcf\u53d1\u73b0\u4e00\u4e2a\u975e\u96f6\u5143\u7d20<br \/>\n\u2193<br \/>\n\u5c31\u628a\u5b83\u4ea4\u6362\u5230\u524d\u9762<br \/>\n\u2193<br \/>\n\u96f6\u81ea\u7136\u88ab\u6362\u5230\u540e\u9762<\/p>\n<p>\u8fd9\u4e24\u79cd\u65b9\u6cd5\u867d\u7136\u64cd\u4f5c\u4e0d\u540c&#xff0c;\u4f46\u80cc\u540e\u7684\u6307\u9488\u5b9a\u4e49\u5176\u5b9e\u5b8c\u5168\u4e00\u6837&#xff1a;<\/p>\n<p>i \u2192 \u4e0b\u4e00\u4e2a\u975e\u96f6\u5143\u7d20\u5e94\u8be5\u653e\u7684\u4f4d\u7f6e<br \/>\nj \u2192 \u5f53\u524d\u6b63\u5728\u68c0\u67e5\u7684\u4f4d\u7f6e<\/p>\n<p>\u5c24\u5176\u662f\u4ea4\u6362\u6cd5&#xff0c;\u8ba9\u6211\u8fdb\u4e00\u6b65\u7406\u89e3\u4e86\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u89c4\u5f8b&#xff1a;<\/p>\n<p>i &lt;&#061; j \u2192 \u4e0d\u4f1a\u63d0\u524d\u5904\u7406\u5c1a\u672a\u626b\u63cf\u7684\u5143\u7d20<\/p>\n<p>i &#061;&#061; j \u2192 \u4ea4\u6362\u65f6\u53ea\u662f\u81ea\u5df1\u548c\u81ea\u5df1\u4ea4\u6362<\/p>\n<p>i &lt; j \u2192 i \u6307\u5411\u7684\u4f4d\u7f6e\u4e00\u5b9a\u662f\u5df2\u626b\u63cf\u8fc7\u7684\u96f6<\/p>\n<p>\u6240\u4ee5\u4ee5\u540e\u518d\u9047\u5230\u5feb\u6162\u6307\u9488\u9898\u76ee&#xff0c;\u5e94\u8be5\u5148\u95ee\u81ea\u5df1&#xff1a;<\/p>\n<p>\u7b2c\u4e00\u4e2a\u6307\u9488\u8d1f\u8d23\u4ec0\u4e48&#xff1f;\u7b2c\u4e8c\u4e2a\u6307\u9488\u8d1f\u8d23\u4ec0\u4e48&#xff1f;\u5728\u6574\u4e2a\u626b\u63cf\u8fc7\u7a0b\u4e2d&#xff0c;\u54ea\u4e9b\u4f4d\u7f6e\u5df2\u7ecf\u5904\u7406\u597d\u4e86&#xff1f;<\/p>\n<p>\u53ea\u6709\u628a\u8fd9\u4e9b\u95ee\u9898\u60f3\u6e05\u695a&#xff0c;\u624d\u80fd\u77e5\u9053\u6307\u9488\u4ec0\u4e48\u65f6\u5019\u79fb\u52a8\u3001\u4e3a\u4ec0\u4e48\u8fd9\u6837\u79fb\u52a8&#xff0c;\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u4e0d\u4f1a\u7834\u574f\u539f\u6765\u7684\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LeetCode 27 \u2192 283&#xff1a;\u4ece\u79fb\u9664\u5143\u7d20\u5230\u79fb\u52a8\u96f6&#xff0c;\u7406\u89e3\u5feb\u6162\u6307\u9488\u7684\u4e24\u79cd\u601d\u8def \u76ee\u5f55LeetCode 27 \u2192 283&#xff1a;\u4ece\u79fb\u9664\u5143\u7d20\u5230\u79fb\u52a8\u96f6&#xff0c;\u7406\u89e3\u5feb\u6162\u6307\u9488\u7684\u4e24\u79cd\u601d\u8def\u4e00\u3001\u5148\u4ece LC 27\u300c\u79fb\u9664\u5143\u7d20\u300d\u5f00\u59cb1\u3001\u6211\u5e94\u8be5\u600e\u4e48\u628a\u9700\u8981\u4fdd\u7559\u7684\u5143\u7d20\u653e\u5230\u524d\u9762&#xff1f;2\u3001\u628a\u8fd9\u4e2a\u601d\u8def\u8f6c\u6362\u6210\u4ee3\u7801\u4e8c\u3001\u63a5\u4e0b\u6765\u505a LC 283\u300c\u79fb\u52a8\u96f6\u300d\u4e09\u3001\u6211\u7684\u7b2c\u4e00\u53cd\u5e94&#xff1a;\u80fd\u4e0d\u80fd\u76f4\u63a5\u4ea4\u6362&#xff1f;1\u3001\u4e24\u4e2a\u6307\u9488\u5e94\u8be5\u600e\u4e48\u79fb\u52a8&#xff1f;2\u3001\u95ee\u9898\u53ef<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9098,2692,81,50,305,427],"topic":[],"class_list":["post-114304","post","type-post","status-publish","format-standard","hentry","category-server","tag-it","tag-leetcode","tag-python","tag-50","tag-305","tag-427"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DAY23: LeetCode 27 \u2192 283\uff1a\u4ece\u79fb\u9664\u5143\u7d20\u5230\u79fb\u52a8\u96f6\uff0c\u7406\u89e3\u5feb\u6162\u6307\u9488\u7684\u4e24\u79cd\u601d\u8def - 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