{"id":2441,"date":"2020-03-22T19:40:20","date_gmt":"2020-03-22T11:40:20","guid":{"rendered":"http:\/\/www.yuguoxy.com\/geekhome\/?p=2441"},"modified":"2026-08-15T16:53:45","modified_gmt":"2026-08-15T08:53:45","slug":"%e5%89%8d%e7%ab%af%e9%9d%a2%e8%af%95%e5%bf%85%e5%a4%87%e4%b9%8b%e5%8d%81%e5%a4%a7%e7%bb%8f%e5%85%b8%e6%8e%92%e5%ba%8f%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=2441","title":{"rendered":"\u524d\u7aef\u9762\u8bd5\u5fc5\u5907\u4e4b\u5341\u5927\u7ecf\u5178\u6392\u5e8f\u7b97\u6cd5"},"content":{"rendered":"<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3498\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image.png\" alt=\"\" width=\"2151\" height=\"1105\" srcset=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image.png 2151w, https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image-768x395.png 768w, https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image-1536x789.png 1536w, https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image-2048x1052.png 2048w\" sizes=\"(max-width: 2151px) 100vw, 2151px\" \/><\/a><\/p>\n<p>\u6765\u6e90 | https:\/\/segmentfault.com\/a\/1190000010413296<\/p>\n<p><strong>\u5192\u6ce1\u6392\u5e8f<\/strong><\/p>\n<p>\u5192\u6ce1\u6392\u5e8f\uff08Bubble Sort\uff09\u4e5f\u662f\u4e00\u79cd\u7b80\u5355\u76f4\u89c2\u7684\u6392\u5e8f\u7b97\u6cd5\u3002\u5b83\u91cd\u590d\u5730\u8d70\u8bbf\u8fc7\u8981\u6392\u5e8f\u7684\u6570\u5217\uff0c\u4e00\u6b21\u6bd4\u8f83\u4e24\u4e2a\u5143\u7d20\uff0c\u5982\u679c\u4ed6\u4eec\u7684\u987a\u5e8f\u9519\u8bef\u5c31\u628a\u4ed6\u4eec\u4ea4\u6362\u8fc7\u6765\u3002\u8d70\u8bbf\u6570\u5217\u7684\u5de5\u4f5c\u662f\u91cd\u590d\u5730\u8fdb\u884c\u76f4\u5230\u6ca1\u6709\u518d\u9700\u8981\u4ea4\u6362\uff0c\u4e5f\u5c31\u662f\u8bf4\u8be5\u6570\u5217\u5df2\u7ecf\u6392\u5e8f\u5b8c\u6210\u3002\u8fd9\u4e2a\u7b97\u6cd5\u7684\u540d\u5b57\u7531\u6765\u662f\u56e0\u4e3a\u8d8a\u5c0f\u7684\u5143\u7d20\u4f1a\u7ecf\u7531\u4ea4\u6362\u6162\u6162\u201c\u6d6e\u201d\u5230\u6570\u5217\u7684\u9876\u7aef\u3002<br \/>\n\u4f5c\u4e3a\u6700\u7b80\u5355\u7684\u6392\u5e8f\u7b97\u6cd5\u4e4b\u4e00\uff0c\u5192\u6ce1\u6392\u5e8f\u7ed9\u6211\u7684\u611f\u89c9\u5c31\u50cf Abandon \u5728\u5355\u8bcd\u4e66\u91cc\u51fa\u73b0\u7684\u611f\u89c9\u4e00\u6837\uff0c\u6bcf\u6b21\u90fd\u5728\u7b2c\u4e00\u9875\u7b2c\u4e00\u4f4d\uff0c\u6240\u4ee5\u6700\u719f\u6089\u3002\u5192\u6ce1\u6392\u5e8f\u8fd8\u6709\u4e00\u79cd\u4f18\u5316\u7b97\u6cd5\uff0c\u5c31\u662f\u7acb\u4e00\u4e2a flag\uff0c\u5f53\u5728\u4e00\u8d9f\u5e8f\u5217\u904d\u5386\u4e2d\u5143\u7d20\u6ca1\u6709\u53d1\u751f\u4ea4\u6362\uff0c\u5219\u8bc1\u660e\u8be5\u5e8f\u5217\u5df2\u7ecf\u6709\u5e8f\u3002\u4f46\u8fd9\u79cd\u6539\u8fdb\u5bf9\u4e8e\u63d0\u5347\u6027\u80fd\u6765\u8bf4\u5e76\u6ca1\u6709\u4ec0\u4e48\u592a\u5927\u4f5c\u7528\u3002<br \/>\n1\u3001\u7b97\u6cd5\u6b65\u9aa4<\/p>\n<p>\u6bd4\u8f83\u76f8\u90bb\u7684\u5143\u7d20\u3002\u5982\u679c\u7b2c\u4e00\u4e2a\u6bd4\u7b2c\u4e8c\u4e2a\u5927\uff0c\u5c31\u4ea4\u6362\u4ed6\u4eec\u4e24\u4e2a\u3002<br \/>\n\u5bf9\u6bcf\u4e00\u5bf9\u76f8\u90bb\u5143\u7d20\u4f5c\u540c\u6837\u7684\u5de5\u4f5c\uff0c\u4ece\u5f00\u59cb\u7b2c\u4e00\u5bf9\u5230\u7ed3\u5c3e\u7684\u6700\u540e\u4e00\u5bf9\u3002\u8fd9\u6b65\u505a\u5b8c\u540e\uff0c\u6700\u540e\u7684\u5143\u7d20\u4f1a\u662f\u6700\u5927\u7684\u6570\u3002<br \/>\n\u9488\u5bf9\u6240\u6709\u7684\u5143\u7d20\u91cd\u590d\u4ee5\u4e0a\u7684\u6b65\u9aa4\uff0c\u9664\u4e86\u6700\u540e\u4e00\u4e2a\u3002<br \/>\n\u6301\u7eed\u6bcf\u6b21\u5bf9\u8d8a\u6765\u8d8a\u5c11\u7684\u5143\u7d20\u91cd\u590d\u4e0a\u9762\u7684\u6b65\u9aa4\uff0c\u76f4\u5230\u6ca1\u6709\u4efb\u4f55\u4e00\u5bf9\u6570\u5b57\u9700\u8981\u6bd4\u8f83\u3002<br \/>\n2. \u52a8\u56fe\u6f14\u793a<br \/>\n<a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u5192\u6ce1.gif\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2442\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u5192\u6ce1.gif\" alt=\"\u5192\u6ce1\" width=\"640\" height=\"199\" \/><\/a><\/p>\n<p>3\u3001 \u4ec0\u4e48\u65f6\u5019\u6700\u5feb<\/p>\n<p>\u5f53\u8f93\u5165\u7684\u6570\u636e\u5df2\u7ecf\u662f\u6b63\u5e8f\u65f6\uff08\u90fd\u5df2\u7ecf\u662f\u6b63\u5e8f\u4e86\uff0c\u6211\u8fd8\u8981\u4f60\u5192\u6ce1\u6392\u5e8f\u6709\u4f55\u7528\u554a\uff09\u3002<br \/>\n4\u3001 \u4ec0\u4e48\u65f6\u5019\u6700\u6162<\/p>\n<p>\u5f53\u8f93\u5165\u7684\u6570\u636e\u662f\u53cd\u5e8f\u65f6\uff08\u5199\u4e00\u4e2a for \u5faa\u73af\u53cd\u5e8f\u8f93\u51fa\u6570\u636e\u4e0d\u5c31\u884c\u4e86\uff0c\u5e72\u561b\u8981\u7528\u4f60\u5192\u6ce1\u6392\u5e8f\u5462\uff0c\u6211\u662f\u95f2\u7684\u5417\uff09\u3002<br \/>\n5\u3001 JavaScript \u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre>[java]\nfunction bubbleSort(arr) {\n    var len = arr.length;\n    for (var i = 0; i &amp;lt; len - 1; i++) {\n        for (var j = 0; j &amp;lt; len - 1 - i; j++) {\n            if (arr[j] &amp;gt; arr[j+1]) {        \/\/ \u76f8\u90bb\u5143\u7d20\u4e24\u4e24\u5bf9\u6bd4\n                var temp = arr[j+1];        \/\/ \u5143\u7d20\u4ea4\u6362\n                arr[j+1] = arr[j];\n                arr[j] = temp;\n            }\n        }\n    }\n    return arr;\n}[\/java]<\/pre>\n<p><strong>\u9009\u62e9\u6392\u5e8f<\/strong><br \/>\n\u9009\u62e9\u6392\u5e8f\u662f\u4e00\u79cd\u7b80\u5355\u76f4\u89c2\u7684\u6392\u5e8f\u7b97\u6cd5\uff0c\u65e0\u8bba\u4ec0\u4e48\u6570\u636e\u8fdb\u53bb\u90fd\u662f O(n\u00b2) \u7684\u65f6\u95f4\u590d\u6742\u5ea6\u3002\u6240\u4ee5\u7528\u5230\u5b83\u7684\u65f6\u5019\uff0c\u6570\u636e\u89c4\u6a21\u8d8a\u5c0f\u8d8a\u597d\u3002\u552f\u4e00\u7684\u597d\u5904\u53ef\u80fd\u5c31\u662f\u4e0d\u5360\u7528\u989d\u5916\u7684\u5185\u5b58\u7a7a\u95f4\u4e86\u5427\u3002<br \/>\n1. \u7b97\u6cd5\u6b65\u9aa4<\/p>\n<p>\u9996\u5148\u5728\u672a\u6392\u5e8f\u5e8f\u5217\u4e2d\u627e\u5230\u6700\u5c0f\uff08\u5927\uff09\u5143\u7d20\uff0c\u5b58\u653e\u5230\u6392\u5e8f\u5e8f\u5217\u7684\u8d77\u59cb\u4f4d\u7f6e<br \/>\n\u518d\u4ece\u5269\u4f59\u672a\u6392\u5e8f\u5143\u7d20\u4e2d\u7ee7\u7eed\u5bfb\u627e\u6700\u5c0f\uff08\u5927\uff09\u5143\u7d20\uff0c\u7136\u540e\u653e\u5230\u5df2\u6392\u5e8f\u5e8f\u5217\u7684\u672b\u5c3e\u3002<br \/>\n\u91cd\u590d\u7b2c\u4e8c\u6b65\uff0c\u76f4\u5230\u6240\u6709\u5143\u7d20\u5747\u6392\u5e8f\u5b8c\u6bd5\u3002<br \/>\n2. \u52a8\u753b\u6f14\u793a<br \/>\n<a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u9009\u62e9\u6392\u5e8f.gif\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2443\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u9009\u62e9\u6392\u5e8f.gif\" alt=\"\u9009\u62e9\u6392\u5e8f\" width=\"638\" height=\"195\" \/><\/a><\/p>\n<p>3. JavaScript \u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre>[java]\nfunction selectionSort(arr) {\n    var len = arr.length;\n    var minIndex, temp;\n    for (var i = 0; i &amp;lt; len - 1; i++) {\n        minIndex = i;\n        for (var j = i + 1; j &amp;lt; len; j++) {\n            if (arr[j] &amp;lt; arr[minIndex]) {     \/\/ \u5bfb\u627e\u6700\u5c0f\u7684\u6570\n                minIndex = j;                 \/\/ \u5c06\u6700\u5c0f\u6570\u7684\u7d22\u5f15\u4fdd\u5b58\n            }\n        }\n        temp = arr[i];\n        arr[i] = arr[minIndex];\n        arr[minIndex] = temp;\n    }\n    return arr;\n}[\/java]<\/pre>\n<p><strong>\u63d2\u5165\u6392\u5e8f<\/strong><br \/>\n\u63d2\u5165\u6392\u5e8f\u7684\u4ee3\u7801\u5b9e\u73b0\u867d\u7136\u6ca1\u6709\u5192\u6ce1\u6392\u5e8f\u548c\u9009\u62e9\u6392\u5e8f\u90a3\u4e48\u7b80\u5355\u7c97\u66b4\uff0c\u4f46\u5b83\u7684\u539f\u7406\u5e94\u8be5\u662f\u6700\u5bb9\u6613\u7406\u89e3\u7684\u4e86\uff0c\u56e0\u4e3a\u53ea\u8981\u6253\u8fc7\u6251\u514b\u724c\u7684\u4eba\u90fd\u5e94\u8be5\u80fd\u591f\u79d2\u61c2\u3002<br \/>\n\u63d2\u5165\u6392\u5e8f\u662f\u4e00\u79cd\u6700\u7b80\u5355\u76f4\u89c2\u7684\u6392\u5e8f\u7b97\u6cd5\uff0c\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u6784\u5efa\u6709\u5e8f\u5e8f\u5217\uff0c\u5bf9\u4e8e\u672a\u6392\u5e8f\u6570\u636e\uff0c\u5728\u5df2\u6392\u5e8f\u5e8f\u5217\u4e2d\u4ece\u540e\u5411\u524d\u626b\u63cf\uff0c\u627e\u5230\u76f8\u5e94\u4f4d\u7f6e\u5e76\u63d2\u5165\u3002<br \/>\n\u63d2\u5165\u6392\u5e8f\u548c\u5192\u6ce1\u6392\u5e8f\u4e00\u6837\uff0c\u4e5f\u6709\u4e00\u79cd\u4f18\u5316\u7b97\u6cd5\uff0c\u53eb\u505a\u62c6\u534a\u63d2\u5165\u3002<br \/>\n1. \u7b97\u6cd5\u6b65\u9aa4<\/p>\n<p>\u5c06\u7b2c\u4e00\u5f85\u6392\u5e8f\u5e8f\u5217\u7b2c\u4e00\u4e2a\u5143\u7d20\u770b\u505a\u4e00\u4e2a\u6709\u5e8f\u5e8f\u5217\uff0c\u628a\u7b2c\u4e8c\u4e2a\u5143\u7d20\u5230\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f53\u6210\u662f\u672a\u6392\u5e8f\u5e8f\u5217\u3002<br \/>\n\u4ece\u5934\u5230\u5c3e\u4f9d\u6b21\u626b\u63cf\u672a\u6392\u5e8f\u5e8f\u5217\uff0c\u5c06\u626b\u63cf\u5230\u7684\u6bcf\u4e2a\u5143\u7d20\u63d2\u5165\u6709\u5e8f\u5e8f\u5217\u7684\u9002\u5f53\u4f4d\u7f6e\u3002\uff08\u5982\u679c\u5f85\u63d2\u5165\u7684\u5143\u7d20\u4e0e\u6709\u5e8f\u5e8f\u5217\u4e2d\u7684\u67d0\u4e2a\u5143\u7d20\u76f8\u7b49\uff0c\u5219\u5c06\u5f85\u63d2\u5165\u5143\u7d20\u63d2\u5165\u5230\u76f8\u7b49\u5143\u7d20\u7684\u540e\u9762\u3002\uff09<br \/>\n2. \u52a8\u56fe\u6f14\u793a<br \/>\n<a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u63d2\u5165\u6392\u5e8f.gif\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2445\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u63d2\u5165\u6392\u5e8f.gif\" alt=\"\u63d2\u5165\u6392\u5e8f\" width=\"639\" height=\"398\" \/><\/a><\/p>\n<p>3. JavaScript \u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre>[java]\nfunction insertionSort(arr) {\n    var len = arr.length;\n    var preIndex, current;\n    for (var i = 1; i &amp;lt; len; i++) {\n        preIndex = i - 1;\n        current = arr[i];\n        while(preIndex &amp;gt;= 0 &amp;amp;&amp;amp; arr[preIndex] &amp;gt; current) {\n            arr[preIndex+1] = arr[preIndex];\n            preIndex--;\n        }\n        arr[preIndex+1] = current;\n    }\n    return arr;\n}[\/java]<\/pre>\n<p><strong>\u5e0c\u5c14\u6392\u5e8f<\/strong><br \/>\n\u5e0c\u5c14\u6392\u5e8f\uff0c\u4e5f\u79f0\u9012\u51cf\u589e\u91cf\u6392\u5e8f\u7b97\u6cd5\uff0c\u662f\u63d2\u5165\u6392\u5e8f\u7684\u4e00\u79cd\u66f4\u9ad8\u6548\u7684\u6539\u8fdb\u7248\u672c\u3002\u4f46\u5e0c\u5c14\u6392\u5e8f\u662f\u975e\u7a33\u5b9a\u6392\u5e8f\u7b97\u6cd5\u3002<br \/>\n\u5e0c\u5c14\u6392\u5e8f\u662f\u57fa\u4e8e\u63d2\u5165\u6392\u5e8f\u7684\u4ee5\u4e0b\u4e24\u70b9\u6027\u8d28\u800c\u63d0\u51fa\u6539\u8fdb\u65b9\u6cd5\u7684\uff1a<br \/>\n\u63d2\u5165\u6392\u5e8f\u5728\u5bf9\u51e0\u4e4e\u5df2\u7ecf\u6392\u597d\u5e8f\u7684\u6570\u636e\u64cd\u4f5c\u65f6\uff0c\u6548\u7387\u9ad8\uff0c\u5373\u53ef\u4ee5\u8fbe\u5230\u7ebf\u6027\u6392\u5e8f\u7684\u6548\u7387\uff1b<br \/>\n\u4f46\u63d2\u5165\u6392\u5e8f\u4e00\u822c\u6765\u8bf4\u662f\u4f4e\u6548\u7684\uff0c\u56e0\u4e3a\u63d2\u5165\u6392\u5e8f\u6bcf\u6b21\u53ea\u80fd\u5c06\u6570\u636e\u79fb\u52a8\u4e00\u4f4d\uff1b<br \/>\n\u5e0c\u5c14\u6392\u5e8f\u7684\u57fa\u672c\u601d\u60f3\u662f\uff1a\u5148\u5c06\u6574\u4e2a\u5f85\u6392\u5e8f\u7684\u8bb0\u5f55\u5e8f\u5217\u5206\u5272\u6210\u4e3a\u82e5\u5e72\u5b50\u5e8f\u5217\u5206\u522b\u8fdb\u884c\u76f4\u63a5\u63d2\u5165\u6392\u5e8f\uff0c\u5f85\u6574\u4e2a\u5e8f\u5217\u4e2d\u7684\u8bb0\u5f55\u201c\u57fa\u672c\u6709\u5e8f\u201d\u65f6\uff0c\u518d\u5bf9\u5168\u4f53\u8bb0\u5f55\u8fdb\u884c\u4f9d\u6b21\u76f4\u63a5\u63d2\u5165\u6392\u5e8f\u3002<br \/>\n1. \u7b97\u6cd5\u6b65\u9aa4<\/p>\n<p>\u9009\u62e9\u4e00\u4e2a\u589e\u91cf\u5e8f\u5217 t1\uff0ct2\uff0c\u2026\u2026\uff0ctk\uff0c\u5176\u4e2d ti &gt; tj, tk = 1\uff1b<br \/>\n\u6309\u589e\u91cf\u5e8f\u5217\u4e2a\u6570 k\uff0c\u5bf9\u5e8f\u5217\u8fdb\u884c k \u8d9f\u6392\u5e8f\uff1b<br \/>\n\u6bcf\u8d9f\u6392\u5e8f\uff0c\u6839\u636e\u5bf9\u5e94\u7684\u589e\u91cf ti\uff0c\u5c06\u5f85\u6392\u5e8f\u5217\u5206\u5272\u6210\u82e5\u5e72\u957f\u5ea6\u4e3a m \u7684\u5b50\u5e8f\u5217\uff0c\u5206\u522b\u5bf9\u5404\u5b50\u8868\u8fdb\u884c\u76f4\u63a5\u63d2\u5165\u6392\u5e8f\u3002\u4ec5\u589e\u91cf\u56e0\u5b50\u4e3a 1 \u65f6\uff0c\u6574\u4e2a\u5e8f\u5217\u4f5c\u4e3a\u4e00\u4e2a\u8868\u6765\u5904\u7406\uff0c\u8868\u957f\u5ea6\u5373\u4e3a\u6574\u4e2a\u5e8f\u5217\u7684\u957f\u5ea6\u3002<br \/>\n2. JavaScript \u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre>[java]\nfunction shellSort(arr) {\n    var len = arr.length,\n        temp,\n        gap = 1;\n    while(gap &amp;lt; len\/3) {          \/\/\u52a8\u6001\u5b9a\u4e49\u95f4\u9694\u5e8f\u5217\n        gap =gap*3+1;\n    }\n    for (gap; gap &amp;gt; 0; gap = Math.floor(gap\/3)) {\n        for (var i = gap; i &amp;lt; len; i++) {\n            temp = arr[i];\n            for (var j = i-gap; j &amp;gt;= 0 &amp;amp;&amp;amp; arr[j] &amp;gt; temp; j-=gap) {\n                arr[j+gap] = arr[j];\n            }\n            arr[j+gap] = temp;\n        }\n    }\n    return arr;\n}[\/java]<\/pre>\n<p><strong>\u5f52\u5e76\u6392\u5e8f<\/strong><br \/>\n\u5f52\u5e76\u6392\u5e8f\uff08Merge sort\uff09\u662f\u5efa\u7acb\u5728\u5f52\u5e76\u64cd\u4f5c\u4e0a\u7684\u4e00\u79cd\u6709\u6548\u7684\u6392\u5e8f\u7b97\u6cd5\u3002\u8be5\u7b97\u6cd5\u662f\u91c7\u7528\u5206\u6cbb\u6cd5\uff08Divide and Conquer\uff09\u7684\u4e00\u4e2a\u975e\u5e38\u5178\u578b\u7684\u5e94\u7528\u3002<br \/>\n\u4f5c\u4e3a\u4e00\u79cd\u5178\u578b\u7684\u5206\u800c\u6cbb\u4e4b\u601d\u60f3\u7684\u7b97\u6cd5\u5e94\u7528\uff0c\u5f52\u5e76\u6392\u5e8f\u7684\u5b9e\u73b0\u7531\u4e24\u79cd\u65b9\u6cd5\uff1a<br \/>\n\u81ea\u4e0a\u800c\u4e0b\u7684\u9012\u5f52\uff08\u6240\u6709\u9012\u5f52\u7684\u65b9\u6cd5\u90fd\u53ef\u4ee5\u7528\u8fed\u4ee3\u91cd\u5199\uff0c\u6240\u4ee5\u5c31\u6709\u4e86\u7b2c 2 \u79cd\u65b9\u6cd5\uff09\uff1b<br \/>\n\u81ea\u4e0b\u800c\u4e0a\u7684\u8fed\u4ee3\uff1b<br \/>\n\u548c\u9009\u62e9\u6392\u5e8f\u4e00\u6837\uff0c\u5f52\u5e76\u6392\u5e8f\u7684\u6027\u80fd\u4e0d\u53d7\u8f93\u5165\u6570\u636e\u7684\u5f71\u54cd\uff0c\u4f46\u8868\u73b0\u6bd4\u9009\u62e9\u6392\u5e8f\u597d\u7684\u591a\uff0c\u56e0\u4e3a\u59cb\u7ec8\u90fd\u662f O(nlogn) \u7684\u65f6\u95f4\u590d\u6742\u5ea6\u3002\u4ee3\u4ef7\u662f\u9700\u8981\u989d\u5916\u7684\u5185\u5b58\u7a7a\u95f4\u3002<br \/>\n2. \u7b97\u6cd5\u6b65\u9aa4<\/p>\n<p>\u7533\u8bf7\u7a7a\u95f4\uff0c\u4f7f\u5176\u5927\u5c0f\u4e3a\u4e24\u4e2a\u5df2\u7ecf\u6392\u5e8f\u5e8f\u5217\u4e4b\u548c\uff0c\u8be5\u7a7a\u95f4\u7528\u6765\u5b58\u653e\u5408\u5e76\u540e\u7684\u5e8f\u5217\uff1b<br \/>\n\u8bbe\u5b9a\u4e24\u4e2a\u6307\u9488\uff0c\u6700\u521d\u4f4d\u7f6e\u5206\u522b\u4e3a\u4e24\u4e2a\u5df2\u7ecf\u6392\u5e8f\u5e8f\u5217\u7684\u8d77\u59cb\u4f4d\u7f6e\uff1b<br \/>\n\u6bd4\u8f83\u4e24\u4e2a\u6307\u9488\u6240\u6307\u5411\u7684\u5143\u7d20\uff0c\u9009\u62e9\u76f8\u5bf9\u5c0f\u7684\u5143\u7d20\u653e\u5165\u5230\u5408\u5e76\u7a7a\u95f4\uff0c\u5e76\u79fb\u52a8\u6307\u9488\u5230\u4e0b\u4e00\u4f4d\u7f6e\uff1b<br \/>\n\u91cd\u590d\u6b65\u9aa4 3 \u76f4\u5230\u67d0\u4e00\u6307\u9488\u8fbe\u5230\u5e8f\u5217\u5c3e\uff1b<br \/>\n\u5c06\u53e6\u4e00\u5e8f\u5217\u5269\u4e0b\u7684\u6240\u6709\u5143\u7d20\u76f4\u63a5\u590d\u5236\u5230\u5408\u5e76\u5e8f\u5217\u5c3e\u3002<br \/>\n3. \u52a8\u56fe\u6f14\u793a<br \/>\n<a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u5f52\u5e76\u6392\u5e8f0.gif\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2446\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u5f52\u5e76\u6392\u5e8f0.gif\" alt=\"\u5f52\u5e76\u6392\u5e8f0\" width=\"639\" height=\"398\" \/><\/a><\/p>\n<p>4. JavaScript \u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre>[java]\nfunction mergeSort(arr) {  \/\/ \u91c7\u7528\u81ea\u4e0a\u800c\u4e0b\u7684\u9012\u5f52\u65b9\u6cd5\n    var len = arr.length;\n    if(len &amp;lt; 2) {\n        return arr;\n    }\n    var middle = Math.floor(len \/ 2),\n        left = arr.slice(0, middle),\n        right = arr.slice(middle);\n    return merge(mergeSort(left), mergeSort(right));\n}\n\nfunction merge(left, right)\n{\n    var result = [];\n\n    while (left.length &amp;amp;&amp;amp; right.length) {\n        if (left[0] &amp;lt;= right[0]) {\n            result.push(left.shift());\n        } else {\n            result.push(right.shift());\n        }\n    }\n\n    while (left.length)\n        result.push(left.shift());\n\n    while (right.length)\n        result.push(right.shift());\n\n    return result;\n}[\/java]<\/pre>\n<p><strong>\u5feb\u901f\u6392\u5e8f<\/strong><br \/>\n\u5feb\u901f\u6392\u5e8f\u662f\u7531\u4e1c\u5c3c\u00b7\u970d\u5c14\u6240\u53d1\u5c55\u7684\u4e00\u79cd\u6392\u5e8f\u7b97\u6cd5\u3002\u5728\u5e73\u5747\u72b6\u51b5\u4e0b\uff0c\u6392\u5e8f n \u4e2a\u9879\u76ee\u8981 \u039f(nlogn) \u6b21\u6bd4\u8f83\u3002\u5728\u6700\u574f\u72b6\u51b5\u4e0b\u5219\u9700\u8981 \u039f(n2) \u6b21\u6bd4\u8f83\uff0c\u4f46\u8fd9\u79cd\u72b6\u51b5\u5e76\u4e0d\u5e38\u89c1\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5feb\u901f\u6392\u5e8f\u901a\u5e38\u660e\u663e\u6bd4\u5176\u4ed6 \u039f(nlogn) \u7b97\u6cd5\u66f4\u5feb\uff0c\u56e0\u4e3a\u5b83\u7684\u5185\u90e8\u5faa\u73af\uff08inner loop\uff09\u53ef\u4ee5\u5728\u5927\u90e8\u5206\u7684\u67b6\u6784\u4e0a\u5f88\u6709\u6548\u7387\u5730\u88ab\u5b9e\u73b0\u51fa\u6765\u3002<br \/>\n\u5feb\u901f\u6392\u5e8f\u4f7f\u7528\u5206\u6cbb\u6cd5\uff08Divide and conquer\uff09\u7b56\u7565\u6765\u628a\u4e00\u4e2a\u4e32\u884c\uff08list\uff09\u5206\u4e3a\u4e24\u4e2a\u5b50\u4e32\u884c\uff08sub-lists\uff09\u3002<br \/>\n\u5feb\u901f\u6392\u5e8f\u53c8\u662f\u4e00\u79cd\u5206\u800c\u6cbb\u4e4b\u601d\u60f3\u5728\u6392\u5e8f\u7b97\u6cd5\u4e0a\u7684\u5178\u578b\u5e94\u7528\u3002\u672c\u8d28\u4e0a\u6765\u770b\uff0c\u5feb\u901f\u6392\u5e8f\u5e94\u8be5\u7b97\u662f\u5728\u5192\u6ce1\u6392\u5e8f\u57fa\u7840\u4e0a\u7684\u9012\u5f52\u5206\u6cbb\u6cd5\u3002<br \/>\n\u5feb\u901f\u6392\u5e8f\u7684\u540d\u5b57\u8d77\u7684\u662f\u7b80\u5355\u7c97\u66b4\uff0c\u56e0\u4e3a\u4e00\u542c\u5230\u8fd9\u4e2a\u540d\u5b57\u4f60\u5c31\u77e5\u9053\u5b83\u5b58\u5728\u7684\u610f\u4e49\uff0c\u5c31\u662f\u5feb\uff0c\u800c\u4e14\u6548\u7387\u9ad8\uff01\u5b83\u662f\u5904\u7406\u5927\u6570\u636e\u6700\u5feb\u7684\u6392\u5e8f\u7b97\u6cd5\u4e4b\u4e00\u4e86\u3002\u867d\u7136 Worst Case \u7684\u65f6\u95f4\u590d\u6742\u5ea6\u8fbe\u5230\u4e86 O(n\u00b2)\uff0c\u4f46\u662f\u4eba\u5bb6\u5c31\u662f\u4f18\u79c0\uff0c\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u90fd\u6bd4\u5e73\u5747\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(n logn) \u7684\u6392\u5e8f\u7b97\u6cd5\u8868\u73b0\u8981\u66f4\u597d\u3002<br \/>\n1. \u7b97\u6cd5\u6b65\u9aa4<\/p>\n<p>\u4ece\u6570\u5217\u4e2d\u6311\u51fa\u4e00\u4e2a\u5143\u7d20\uff0c\u79f0\u4e3a \u201c\u57fa\u51c6\u201d\uff08pivot\uff09;<br \/>\n\u91cd\u65b0\u6392\u5e8f\u6570\u5217\uff0c\u6240\u6709\u5143\u7d20\u6bd4\u57fa\u51c6\u503c\u5c0f\u7684\u6446\u653e\u5728\u57fa\u51c6\u524d\u9762\uff0c\u6240\u6709\u5143\u7d20\u6bd4\u57fa\u51c6\u503c\u5927\u7684\u6446\u5728\u57fa\u51c6\u7684\u540e\u9762\uff08\u76f8\u540c\u7684\u6570\u53ef\u4ee5\u5230\u4efb\u4e00\u8fb9\uff09\u3002\u5728\u8fd9\u4e2a\u5206\u533a\u9000\u51fa\u4e4b\u540e\uff0c\u8be5\u57fa\u51c6\u5c31\u5904\u4e8e\u6570\u5217\u7684\u4e2d\u95f4\u4f4d\u7f6e\u3002\u8fd9\u4e2a\u79f0\u4e3a\u5206\u533a\uff08partition\uff09\u64cd\u4f5c\uff1b<br \/>\n\u9012\u5f52\u5730\uff08recursive\uff09\u628a\u5c0f\u4e8e\u57fa\u51c6\u503c\u5143\u7d20\u7684\u5b50\u6570\u5217\u548c\u5927\u4e8e\u57fa\u51c6\u503c\u5143\u7d20\u7684\u5b50\u6570\u5217\u6392\u5e8f\uff1b<br \/>\n\u9012\u5f52\u7684\u6700\u5e95\u90e8\u60c5\u5f62\uff0c\u662f\u6570\u5217\u7684\u5927\u5c0f\u662f\u96f6\u6216\u4e00\uff0c\u4e5f\u5c31\u662f\u6c38\u8fdc\u90fd\u5df2\u7ecf\u88ab\u6392\u5e8f\u597d\u4e86\u3002\u867d\u7136\u4e00\u76f4\u9012\u5f52\u4e0b\u53bb\uff0c\u4f46\u662f\u8fd9\u4e2a\u7b97\u6cd5\u603b\u4f1a\u9000\u51fa\uff0c\u56e0\u4e3a\u5728\u6bcf\u6b21\u7684\u8fed\u4ee3\uff08iteration\uff09\u4e2d\uff0c\u5b83\u81f3\u5c11\u4f1a\u628a\u4e00\u4e2a\u5143\u7d20\u6446\u5230\u5b83\u6700\u540e\u7684\u4f4d\u7f6e\u53bb\u3002<br \/>\n2. \u52a8\u56fe\u6f14\u793a<br \/>\n<a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u5feb\u901f\u6392\u5e8f9.gif\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2447\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u5feb\u901f\u6392\u5e8f9.gif\" alt=\"\u5feb\u901f\u6392\u5e8f9\" width=\"637\" height=\"198\" \/><\/a><\/p>\n<p>3. JavaScript \u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre>[java]\nfunction quickSort(arr, left, right) {\n    var len = arr.length,\n        partitionIndex,\n        left = typeof left != 'number' ? 0 : left,\n        right = typeof right != 'number' ? len - 1 : right;\n\n    if (left &amp;lt; right) {\n        partitionIndex = partition(arr, left, right);\n        quickSort(arr, left, partitionIndex-1);\n        quickSort(arr, partitionIndex+1, right);\n    }\n    return arr;\n}\n\nfunction partition(arr, left ,right) {     \/\/ \u5206\u533a\u64cd\u4f5c\n    var pivot = left,                      \/\/ \u8bbe\u5b9a\u57fa\u51c6\u503c\uff08pivot\uff09\n        index = pivot + 1;\n    for (var i = index; i &amp;lt;= right; i++) {\n        if (arr[i] &amp;lt; arr[pivot]) {\n            swap(arr, i, index);\n            index++;\n        }\n    }\n    swap(arr, pivot, index - 1);\n    return index-1;\n}\n\nfunction swap(arr, i, j) {\n    var temp = arr[i];\n    arr[i] = arr[j];\n    arr[j] = temp;\n}\nfunctiion paritition2(arr, low, high) {\n  let pivot = arr[low];\n  while (low &amp;lt; high) {\n    while (low &amp;lt; high &amp;amp;&amp;amp; arr[high] &amp;gt; pivot) {\n      --high;\n    }\n    arr[low] = arr[high];\n    while (low &amp;lt; high &amp;amp;&amp;amp; arr[low] &amp;lt;= pivot) {\n      ++low;\n    }\n    arr[high] = arr[low];\n  }\n  arr[low] = pivot;\n  return low;\n}\n\nfunction quickSort2(arr, low, high) {\n  if (low &amp;lt; high) {\n    let pivot = paritition2(arr, low, high);\n    quickSort2(arr, low, pivot - 1);\n    quickSort2(arr, pivot + 1, high);\n  }\n  return arr;\n}[\/java]<\/pre>\n<p><strong>\u5806\u6392\u5e8f<\/strong><br \/>\n\u5806\u6392\u5e8f\uff08Heapsort\uff09\u662f\u6307\u5229\u7528\u5806\u8fd9\u79cd\u6570\u636e\u7ed3\u6784\u6240\u8bbe\u8ba1\u7684\u4e00\u79cd\u6392\u5e8f\u7b97\u6cd5\u3002\u5806\u79ef\u662f\u4e00\u4e2a\u8fd1\u4f3c\u5b8c\u5168\u4e8c\u53c9\u6811\u7684\u7ed3\u6784\uff0c\u5e76\u540c\u65f6\u6ee1\u8db3\u5806\u79ef\u7684\u6027\u8d28\uff1a\u5373\u5b50\u7ed3\u70b9\u7684\u952e\u503c\u6216\u7d22\u5f15\u603b\u662f\u5c0f\u4e8e\uff08\u6216\u8005\u5927\u4e8e\uff09\u5b83\u7684\u7236\u8282\u70b9\u3002\u5806\u6392\u5e8f\u53ef\u4ee5\u8bf4\u662f\u4e00\u79cd\u5229\u7528\u5806\u7684\u6982\u5ff5\u6765\u6392\u5e8f\u7684\u9009\u62e9\u6392\u5e8f\u3002\u5206\u4e3a\u4e24\u79cd\u65b9\u6cd5\uff1a<br \/>\n\u5927\u9876\u5806\uff1a\u6bcf\u4e2a\u8282\u70b9\u7684\u503c\u90fd\u5927\u4e8e\u6216\u7b49\u4e8e\u5176\u5b50\u8282\u70b9\u7684\u503c\uff0c\u5728\u5806\u6392\u5e8f\u7b97\u6cd5\u4e2d\u7528\u4e8e\u5347\u5e8f\u6392\u5217\uff1b<br \/>\n\u5c0f\u9876\u5806\uff1a\u6bcf\u4e2a\u8282\u70b9\u7684\u503c\u90fd\u5c0f\u4e8e\u6216\u7b49\u4e8e\u5176\u5b50\u8282\u70b9\u7684\u503c\uff0c\u5728\u5806\u6392\u5e8f\u7b97\u6cd5\u4e2d\u7528\u4e8e\u964d\u5e8f\u6392\u5217\uff1b<br \/>\n\u5806\u6392\u5e8f\u7684\u5e73\u5747\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a \u039f(nlogn)\u3002<br \/>\n1. \u7b97\u6cd5\u6b65\u9aa4<\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u5806 H[0\u2026\u2026n-1]\uff1b<br \/>\n\u628a\u5806\u9996\uff08\u6700\u5927\u503c\uff09\u548c\u5806\u5c3e\u4e92\u6362\uff1b<br \/>\n\u628a\u5806\u7684\u5c3a\u5bf8\u7f29\u5c0f 1\uff0c\u5e76\u8c03\u7528 shift_down(0)\uff0c\u76ee\u7684\u662f\u628a\u65b0\u7684\u6570\u7ec4\u9876\u7aef\u6570\u636e\u8c03\u6574\u5230\u76f8\u5e94\u4f4d\u7f6e\uff1b<br \/>\n\u91cd\u590d\u6b65\u9aa4 2\uff0c\u76f4\u5230\u5806\u7684\u5c3a\u5bf8\u4e3a 1\u3002<br \/>\n2. JavaScript \u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre>[java]\nvar len;    \/\/ \u56e0\u4e3a\u58f0\u660e\u7684\u591a\u4e2a\u51fd\u6570\u90fd\u9700\u8981\u6570\u636e\u957f\u5ea6\uff0c\u6240\u4ee5\u628alen\u8bbe\u7f6e\u6210\u4e3a\u5168\u5c40\u53d8\u91cf\n\nfunction buildMaxHeap(arr) {   \/\/ \u5efa\u7acb\u5927\u9876\u5806\n    len = arr.length;\n    for (var i = Math.floor(len\/2); i &amp;gt;= 0; i--) {\n        heapify(arr, i);\n    }\n}\n\nfunction heapify(arr, i) {     \/\/ \u5806\u8c03\u6574\n    var left = 2 * i + 1,\n        right = 2 * i + 2,\n        largest = i;\n\n    if (left &amp;lt; len &amp;amp;&amp;amp; arr[left] &amp;gt; arr[largest]) {\n        largest = left;\n    }\n\n    if (right &amp;lt; len &amp;amp;&amp;amp; arr[right] &amp;gt; arr[largest]) {\n        largest = right;\n    }\n\n    if (largest != i) {\n        swap(arr, i, largest);\n        heapify(arr, largest);\n    }\n}\n\nfunction swap(arr, i, j) {\n    var temp = arr[i];\n    arr[i] = arr[j];\n    arr[j] = temp;\n}\n\nfunction heapSort(arr) {\n    buildMaxHeap(arr);\n\n    for (var i = arr.length-1; i &amp;gt; 0; i--) {\n        swap(arr, 0, i);\n        len--;\n        heapify(arr, 0);\n    }\n    return arr;\n}[\/java]<\/pre>\n<p><strong>\u8ba1\u6570\u6392\u5e8f<\/strong><br \/>\n\u8ba1\u6570\u6392\u5e8f\u7684\u6838\u5fc3\u5728\u4e8e\u5c06\u8f93\u5165\u7684\u6570\u636e\u503c\u8f6c\u5316\u4e3a\u952e\u5b58\u50a8\u5728\u989d\u5916\u5f00\u8f9f\u7684\u6570\u7ec4\u7a7a\u95f4\u4e2d\u3002\u4f5c\u4e3a\u4e00\u79cd\u7ebf\u6027\u65f6\u95f4\u590d\u6742\u5ea6\u7684\u6392\u5e8f\uff0c\u8ba1\u6570\u6392\u5e8f\u8981\u6c42\u8f93\u5165\u7684\u6570\u636e\u5fc5\u987b\u662f\u6709\u786e\u5b9a\u8303\u56f4\u7684\u6574\u6570\u3002<br \/>\n1. \u52a8\u56fe\u6f14\u793a<br \/>\n<a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u8ba1\u6570\u6392\u5e8f.gif\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2448\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u8ba1\u6570\u6392\u5e8f.gif\" alt=\"\u8ba1\u6570\u6392\u5e8f\" width=\"640\" height=\"352\" \/><\/a><\/p>\n<p>2. JavaScript \u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre>[java]\nfunction countingSort(arr, maxValue) {\n    var bucket = new Array(maxValue+1),\n        sortedIndex = 0;\n        arrLen = arr.length,\n        bucketLen = maxValue + 1;\n\n    for (var i = 0; i &amp;lt; arrLen; i++) {\n        if (!bucket[arr[i]]) {\n            bucket[arr[i]] = 0;\n        }\n        bucket[arr[i]]++;\n    }\n\n    for (var j = 0; j &amp;lt; bucketLen; j++) {\n        while(bucket[j] &amp;gt; 0) {\n            arr[sortedIndex++] = j;\n            bucket[j]--;\n        }\n    }\n\n    return arr;\n}[\/java]<\/pre>\n<p><strong>\u6876\u6392\u5e8f<\/strong><br \/>\n\u6876\u6392\u5e8f\u662f\u8ba1\u6570\u6392\u5e8f\u7684\u5347\u7ea7\u7248\u3002\u5b83\u5229\u7528\u4e86\u51fd\u6570\u7684\u6620\u5c04\u5173\u7cfb\uff0c\u9ad8\u6548\u4e0e\u5426\u7684\u5173\u952e\u5c31\u5728\u4e8e\u8fd9\u4e2a\u6620\u5c04\u51fd\u6570\u7684\u786e\u5b9a\u3002\u4e3a\u4e86\u4f7f\u6876\u6392\u5e8f\u66f4\u52a0\u9ad8\u6548\uff0c\u6211\u4eec\u9700\u8981\u505a\u5230\u8fd9\u4e24\u70b9\uff1a<br \/>\n\u5728\u989d\u5916\u7a7a\u95f4\u5145\u8db3\u7684\u60c5\u51b5\u4e0b\uff0c\u5c3d\u91cf\u589e\u5927\u6876\u7684\u6570\u91cf<br \/>\n\u4f7f\u7528\u7684\u6620\u5c04\u51fd\u6570\u80fd\u591f\u5c06\u8f93\u5165\u7684 N \u4e2a\u6570\u636e\u5747\u5300\u7684\u5206\u914d\u5230 K \u4e2a\u6876\u4e2d<br \/>\n\u540c\u65f6\uff0c\u5bf9\u4e8e\u6876\u4e2d\u5143\u7d20\u7684\u6392\u5e8f\uff0c\u9009\u62e9\u4f55\u79cd\u6bd4\u8f83\u6392\u5e8f\u7b97\u6cd5\u5bf9\u4e8e\u6027\u80fd\u7684\u5f71\u54cd\u81f3\u5173\u91cd\u8981\u3002<br \/>\n1. \u4ec0\u4e48\u65f6\u5019\u6700\u5feb<\/p>\n<p>\u5f53\u8f93\u5165\u7684\u6570\u636e\u53ef\u4ee5\u5747\u5300\u7684\u5206\u914d\u5230\u6bcf\u4e00\u4e2a\u6876\u4e2d\u3002<br \/>\n2. \u4ec0\u4e48\u65f6\u5019\u6700\u6162<\/p>\n<p>\u5f53\u8f93\u5165\u7684\u6570\u636e\u88ab\u5206\u914d\u5230\u4e86\u540c\u4e00\u4e2a\u6876\u4e2d\u3002<br \/>\n3. JavaScript \u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre>[java]\nfunction bucketSort(arr, bucketSize) {\n    if (arr.length === 0) {\n      return arr;\n    }\n\n    var i;\n    var minValue = arr[0];\n    var maxValue = arr[0];\n    for (i = 1; i &amp;lt; arr.length; i++) {\n      if (arr[i] &amp;lt; minValue) {\n          minValue = arr[i];                \/\/ \u8f93\u5165\u6570\u636e\u7684\u6700\u5c0f\u503c\n      } else if (arr[i] &amp;gt; maxValue) {\n          maxValue = arr[i];                \/\/ \u8f93\u5165\u6570\u636e\u7684\u6700\u5927\u503c\n      }\n    }\n\n    \/\/\u6876\u7684\u521d\u59cb\u5316\n    var DEFAULT_BUCKET_SIZE = 5;            \/\/ \u8bbe\u7f6e\u6876\u7684\u9ed8\u8ba4\u6570\u91cf\u4e3a5\n    bucketSize = bucketSize || DEFAULT_BUCKET_SIZE;\n    var bucketCount = Math.floor((maxValue - minValue) \/ bucketSize) + 1;\n    var buckets = new Array(bucketCount);\n    for (i = 0; i &amp;lt; buckets.length; i++) {\n        buckets[i] = [];\n    }\n\n    \/\/\u5229\u7528\u6620\u5c04\u51fd\u6570\u5c06\u6570\u636e\u5206\u914d\u5230\u5404\u4e2a\u6876\u4e2d\n    for (i = 0; i &amp;lt; arr.length; i++) {\n        buckets[Math.floor((arr[i] - minValue) \/ bucketSize)].push(arr[i]);\n    }\n\n    arr.length = 0;\n    for (i = 0; i &amp;lt; buckets.length; i++) {\n        insertionSort(buckets[i]);                      \/\/ \u5bf9\u6bcf\u4e2a\u6876\u8fdb\u884c\u6392\u5e8f\uff0c\u8fd9\u91cc\u4f7f\u7528\u4e86\u63d2\u5165\u6392\u5e8f\n        for (var j = 0; j &amp;lt; buckets[i].length; j++) {\n            arr.push(buckets[i][j]);\n        }\n    }\n\n    return arr;\n}[\/java]<\/pre>\n<p><strong>\u57fa\u6570\u6392\u5e8f<\/strong><br \/>\n\u57fa\u6570\u6392\u5e8f\u662f\u4e00\u79cd\u975e\u6bd4\u8f83\u578b\u6574\u6570\u6392\u5e8f\u7b97\u6cd5\uff0c\u5176\u539f\u7406\u662f\u5c06\u6574\u6570\u6309\u4f4d\u6570\u5207\u5272\u6210\u4e0d\u540c\u7684\u6570\u5b57\uff0c\u7136\u540e\u6309\u6bcf\u4e2a\u4f4d\u6570\u5206\u522b\u6bd4\u8f83\u3002\u7531\u4e8e\u6574\u6570\u4e5f\u53ef\u4ee5\u8868\u8fbe\u5b57\u7b26\u4e32\uff08\u6bd4\u5982\u540d\u5b57\u6216\u65e5\u671f\uff09\u548c\u7279\u5b9a\u683c\u5f0f\u7684\u6d6e\u70b9\u6570\uff0c\u6240\u4ee5\u57fa\u6570\u6392\u5e8f\u4e5f\u4e0d\u662f\u53ea\u80fd\u4f7f\u7528\u4e8e\u6574\u6570\u3002<br \/>\n1. \u57fa\u6570\u6392\u5e8f vs \u8ba1\u6570\u6392\u5e8f vs \u6876\u6392\u5e8f<\/p>\n<p>\u57fa\u6570\u6392\u5e8f\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a<br \/>\n\u8fd9\u4e09\u79cd\u6392\u5e8f\u7b97\u6cd5\u90fd\u5229\u7528\u4e86\u6876\u7684\u6982\u5ff5\uff0c\u4f46\u5bf9\u6876\u7684\u4f7f\u7528\u65b9\u6cd5\u4e0a\u6709\u660e\u663e\u5dee\u5f02\uff1a<br \/>\n\u57fa\u6570\u6392\u5e8f\uff1a\u6839\u636e\u952e\u503c\u7684\u6bcf\u4f4d\u6570\u5b57\u6765\u5206\u914d\u6876\uff1b<br \/>\n\u8ba1\u6570\u6392\u5e8f\uff1a\u6bcf\u4e2a\u6876\u53ea\u5b58\u50a8\u5355\u4e00\u952e\u503c\uff1b<br \/>\n\u6876\u6392\u5e8f\uff1a\u6bcf\u4e2a\u6876\u5b58\u50a8\u4e00\u5b9a\u8303\u56f4\u7684\u6570\u503c\uff1b<br \/>\n2. LSD \u57fa\u6570\u6392\u5e8f\u52a8\u56fe\u6f14\u793a<br \/>\n<a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u8ba1\u6570\u6392\u5e8f1.gif\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2449\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2020\/03\/\u8ba1\u6570\u6392\u5e8f1.gif\" alt=\"\u8ba1\u6570\u6392\u5e8f\" width=\"640\" height=\"352\" \/><\/a><\/p>\n<p>3. JavaScript \u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre>[java]\n\/\/LSD Radix Sort\nvar counter = [];\nfunction radixSort(arr, maxDigit) {\n    var mod = 10;\n    var dev = 1;\n    for (var i = 0; i &amp;lt; maxDigit; i++, dev *= 10, mod *= 10) {\n        for(var j = 0; j &amp;lt; arr.length; j++) {\n            var bucket = parseInt((arr[j] % mod) \/ dev);\n            if(counter[bucket]==null) {\n                counter[bucket] = [];\n            }\n            counter[bucket].push(arr[j]);\n        }\n        var pos = 0;\n        for(var j = 0; j &amp;lt; counter.length; j++) {\n            var value = null;\n            if(counter[j]!=null) {\n                while ((value = counter[j].shift()) != null) {\n                      arr[pos++] = value;\n                }\n          }\n        }\n    }\n    return arr;\n}[\/java]<\/pre>\n<p>\u672c\u6587\u5b8c~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6765\u6e90 | https:\/\/segmentfault.com\/a\/1190000010413296 \u5192\u6ce1\u6392\u5e8f \u5192 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[105,111],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2441"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2441"}],"version-history":[{"count":3,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2441\/revisions"}],"predecessor-version":[{"id":3545,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2441\/revisions\/3545"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}