{"id":228,"date":"2019-04-02T21:50:11","date_gmt":"2019-04-02T13:50:11","guid":{"rendered":"http:\/\/fankasy.xyz\/?p=228"},"modified":"2019-06-20T20:31:33","modified_gmt":"2019-06-20T12:31:33","slug":"%e5%87%a0%e7%a7%8d%e6%8e%92%e5%ba%8f%e7%ae%97%e6%b3%95%e7%9a%84%e6%af%94%e8%be%83","status":"publish","type":"post","link":"http:\/\/fankasy.xyz\/index.php\/2019\/04\/02\/%e5%87%a0%e7%a7%8d%e6%8e%92%e5%ba%8f%e7%ae%97%e6%b3%95%e7%9a%84%e6%af%94%e8%be%83\/","title":{"rendered":"\u51e0\u79cd\u6392\u5e8f\u7b97\u6cd5\u7684\u6bd4\u8f83"},"content":{"rendered":"<div align=\"left\">0 \u5199\u5728\u524d\u9762\u7684\u662f\u4e00\u4e9b\u4e66\u4e0a\u6284\u6765\u7684\u5b9a\u4e49\uff1a<\/div>\n<ul>\n<li>\u7a33\u5b9a\uff1a\u5982\u679ca\u539f\u672c\u5728b\u524d\u9762\uff0c\u800ca=b\uff0c\u6392\u5e8f\u4e4b\u540ea\u4ecd\u7136\u5728b\u7684\u524d\u9762\uff1b<\/li>\n<li>\u4e0d\u7a33\u5b9a\uff1a\u5982\u679ca\u539f\u672c\u5728b\u7684\u524d\u9762\uff0c\u800ca=b\uff0c\u6392\u5e8f\u4e4b\u540ea\u53ef\u80fd\u4f1a\u51fa\u73b0\u5728b\u7684\u540e\u9762\uff1b<\/li>\n<li>\u5185\u6392\u5e8f\uff1a\u6240\u6709\u6392\u5e8f\u64cd\u4f5c\u90fd\u5728\u5185\u5b58\u4e2d\u5b8c\u6210\uff1b<\/li>\n<li>\u5916\u6392\u5e8f\uff1a\u7531\u4e8e\u6570\u636e\u592a\u5927\uff0c\u56e0\u6b64\u628a\u6570\u636e\u653e\u5728\u78c1\u76d8\u4e2d\uff0c\u800c\u6392\u5e8f\u901a\u8fc7\u78c1\u76d8\u548c\u5185\u5b58\u7684\u6570\u636e\u4f20\u8f93\u624d\u80fd\u8fdb\u884c\uff1b<\/li>\n<li>\u65f6\u95f4\u590d\u6742\u5ea6\uff1a\u00a0\u4e00\u4e2a\u7b97\u6cd5\u6267\u884c\u6240\u8017\u8d39\u7684\u65f6\u95f4\u3002<\/li>\n<li>\u7a7a\u95f4\u590d\u6742\u5ea6\uff1a\u8fd0\u884c\u5b8c\u4e00\u4e2a\u7a0b\u5e8f\u6240\u9700\u5185\u5b58\u7684\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<h3><strong>0.1 \u4e0d\u77e5\u9053\u4ece\u54ea\u641e\u4e86\u4e00\u5f20\u56fe\uff0c\u4f46\u662f\u6682\u65f6\u53ea\u8ba8\u8bba\u51e0\u79cd\u5185\u6392\u5e8f\u3002\u8003\u8bd5\u8981\u8003\u7684\u5404\u79cd\u590d\u6742\u5ea6\uff0c\u60f3\u5fc5\u4f1a\u6709\u4e0d\u5c11\u5f3a\u80cc\u7684\u5427\u3002<del>\u5c31\u8003\u524d\u4e09\u79cd\u8fd8\u8bb0\u4e0d\u4f4f\u62d6\u51fa\u53bb\u6253\u6b7b<\/del> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u77e9\u9635\u5feb\u901f\u8f6c\u7f6e\u5c31\u662f\u4e00\u79cd\u5916\u6392\u5e8f<\/strong><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-229 size-full\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/a14aa65a00788e90b6b0311b910379b.png\" alt=\"\" width=\"966\" height=\"588\" srcset=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/a14aa65a00788e90b6b0311b910379b.png 966w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/a14aa65a00788e90b6b0311b910379b-300x183.png 300w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/a14aa65a00788e90b6b0311b910379b-768x467.png 768w\" sizes=\"(max-width: 966px) 100vw, 966px\" \/><\/h3>\n<h2>0.2 \u63a5\u4e0b\u6765\u4ecb\u7ecd\u7684\u53ef\u4ee5\u5206\u6210\u56db\u7c7b\uff0c\u540c\u6837\u662f\u4e0d\u77e5\u9053\u4ece\u54ea\u641e\u7684\u56fe\u3002<img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-230 size-full\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/b06239c7096b01355a6a9079af24c85.png\" alt=\"\" width=\"350\" height=\"253\" srcset=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/b06239c7096b01355a6a9079af24c85.png 350w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/b06239c7096b01355a6a9079af24c85-300x217.png 300w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><\/h2>\n<h2><\/h2>\n<h2>1.\u9009\u62e9\u6392\u5e8f<\/h2>\n<div align=\"left\">\u4ec0\u4e48\u4e22\u8fdb\u53bb\u90fd\u6709O(n2)\u7684\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u6240\u4ee5\u7528\u5230\u5b83\u7684\u65f6\u5019\uff0c\u6570\u636e\u89c4\u6a21\u8d8a\u5c0f\u8d8a\u597d\u3002\u4ece\u601d\u8def\u4e0a\u6765\u8bf4\uff0c\u5927\u6982\u8fd9\u4e2a\u662f\u6700\u7b26\u5408\u4eba\u8111\u6392\u5e8f\u7684\u601d\u8def\u4e86\u3002<\/div>\n<div align=\"left\">\u5b83\u7684\u5de5\u4f5c\u539f\u7406\uff1a\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\uff0c\u7136\u540e\uff0c\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\u4ee5\u6b64\u7c7b\u63a8\uff0c\u76f4\u5230\u6240\u6709\u5143\u7d20\u5747\u6392\u5e8f\u5b8c\u6bd5\u3002<\/div>\n<pre>void selectSort(int arr[], int max)\r\n{\r\n    int  temp = -1, needsSwap = 0;\r\n    for (int i = 0; i &lt; max; i++)\r\n\t{\r\n\t    temp = i;\r\n\t    needsSwap = 0;\r\n\t    for (int j = i; j &lt; max; j++)\r\n\t    {\r\n\t       if (arr[j] &lt; arr[temp])\r\n\t\t{\r\n\t\t temp = j;\r\n\t\t needsSwap = 1;\r\n\t        }\r\n\t    }\r\n\t    if(needsSwap)\r\n\t      Swap(&amp;arr[i], &amp;arr[temp]);\r\n\t}\r\n}<\/pre>\n<h2>2.\u5192\u6ce1\u6392\u5e8f<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u6781\u5176\u7b80\u6d01\u7684\u6392\u5e8f\u601d\u8def\u3002\u5b83\u6301\u7eed\u5730\u904d\u5386\u6570\u7ec4\uff0c\u4e00\u6b21\u6bd4\u8f83\u4e24\u4e2a\u5143\u7d20\uff0c\u5982\u679c\u5b83\u4eec\u7684\u987a\u5e8f\u9519\u8bef\u5c31\u628a\u5b83\u4eec\u4ea4\u6362\u8fc7\u6765\uff0c\u76f4\u5230\u6ca1\u6709\u5143\u7d20\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<\/p>\n<pre>void bubbleSort(int arr[], int max)\r\n{\r\n    int issSwap=0;\r\n    for(int i=0;i&lt;max;i++)\r\n       {\r\n        isSwap=0;\r\n        for(int j=0;j&lt;max-i-1;j++)\r\n           if(arr[j]&gt;arr[j+1])\r\n             {\r\n               swap(arr[j],arr[j+1]);\r\n               isSwap=1;\r\n             }\r\n         if(isSwap==0)\r\n             break;\r\n       }\r\n}\r\n<\/pre>\n<h2>3.\u63d2\u5165\u6392\u5e8f<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7c7b\u4f3c\u6574\u7406\u6251\u514b\u724c\u7684\u6392\u5e8f\u624b\u6bb5\u3002\u6211\u4eec\u4ece\u67d0\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\uff0c\u5faa\u73af\u9009\u62e9\u524d\u9762\u7684\u5143\u7d20\u548c\u5b83\u6bd4\u8f83\u5e76\u4e14\u51b3\u5b9a\u63d2\u5165\u70b9\uff0c\u63d2\u5165\u524d\u5c06\u540e\u7eed\u5143\u7d20\u79fb\u52a8\u4ee5\u817e\u51fa\u7a7a\u95f4\u3002\u56e0\u6b64\u5728\u987a\u5e8f\u8868\u4e2d\u8fdb\u884c\u63d2\u5165\u6392\u5e8f\u53ef\u80fd\u4f1a\u5bfc\u81f4\u60ca\u4eba\u7684\u6570\u636e\u79fb\u52a8\u91cf\uff0c\u5e26\u6765\u4ee4\u4eba\u4e0d\u6ee1\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u3002<\/p>\n<pre>void insertSort(int arr[], int max)\r\n{\r\n    for(int i=0;i&lt;max-1;i++)\r\n       {\r\n         int current=arr[i+1];\r\n         int index=i;\r\n         while(index&gt;=0 &amp;&amp; arr[index]&gt;current)\r\n             {\r\n                arr[index+1]=arr[index];\r\n                index--;\r\n             }\r\n         arr[index+1]=current;\r\n        }\r\n}\r\n\u7206\u7834\u6027\u7684while\u5faa\u73af\u5bfc\u81f4\u4e86\u5927\u91cf\u8d44\u6e90\u88ab\u82b1\u8d39\u5728\u4e86\u79fb\u52a8\u6570\u7ec4\u4e0a\r\n<\/pre>\n<h2>4.\u5e0c\u5c14\u6392\u5e8f<\/h2>\n<p>\u5386\u53f2\u7684\u8fdb\u7a0b\u662f\u4e0d\u53ef\u963b\u6321\u7684\uff0cDonald Shell \u4e8e1959\u5e74\u6539\u8fdb\u4e86\u63d2\u5165\u6392\u5e8f\u7b97\u6cd5\uff0c\u4f7f\u5176\u6210\u529f\u51b2\u7834O(n2\uff09\u7684\u8bc5\u5492\u3002\u5b83\u4e0e\u63d2\u5165\u6392\u5e8f\u7684\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\uff0c\u5b83\u4f1a\u4f18\u5148\u6bd4\u8f83\u8ddd\u79bb\u8f83\u8fdc\u7684\u5143\u7d20\u3002<\/p>\n<p>\u5e0c\u5c14\u6392\u5e8f\u53c8\u53eb\u7f29\u5c0f\u589e\u91cf\u6392\u5e8f\uff0c\u5176\u628a\u8bb0\u5f55\u6309\u4e0b\u8868\u7684\u4e00\u5b9a\u589e\u91cf\u5206\u7ec4\uff0c\u5bf9\u6bcf\u7ec4\u4f7f\u7528\u76f4\u63a5\u63d2\u5165\u6392\u5e8f\u7b97\u6cd5\u6392\u5e8f\uff1b\u968f\u7740\u589e\u91cf\u9010\u6e10\u51cf\u5c11\uff0c\u6bcf\u7ec4\u5305\u542b\u7684\u5173\u952e\u8bcd\u8d8a\u6765\u8d8a\u591a\uff0c\u5f53\u589e\u91cf\u51cf\u81f31\u65f6\uff0c\u6574\u4e2a\u6587\u4ef6\u6070\u88ab\u5206\u6210\u4e00\u7ec4\uff0c\u7b97\u6cd5\u4fbf\u7ec8\u6b62\u3002\u521a\u624d\u63d0\u5230\u7684\u79fb\u52a8\u6570\u7ec4\u7684\u7206\u70b8\u6027while\u5faa\u73af\uff0c\u6b64\u65f6\u88ab\u5de7\u5999\u7684\u62c6\u5206\u4e86\u3002<\/p>\n<p>\u5148\u7ed9\u51fa\u4ee3\u7801\uff0c\u63a5\u7740\u518d\u4ed4\u7ec6\u5206\u6790<\/p>\n<pre>void shellSort(int arr[], int max)\r\n{\r\n    int gap = max;\r\n    int i, j, k;\r\n    do\r\n    {\r\n      gap = gap \/ 3 + 1;\r\n      for (i = 0; i &lt; gap; i++)\r\n\t{\r\n          for (j = i + gap; j &lt; max; j += gap)\r\n\t  {\r\n             if (arr[j] &lt; arr[j - gap])\r\n\t      {\r\n                int temp = arr[j];\r\n                for (k = j - gap; k &gt;= 0 &amp;&amp; temp &lt; arr[k]; k -= gap)\r\n                  {\r\n                    arr[k + gap] = arr[k];\r\n                  }\r\n                arr[k + gap] = temp;\r\n               }\r\n           }\r\n\t}\r\n   } while (gap &gt; 1);\r\n}\r\n<img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-236 size-full\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/2ac9ecf567e9b5df91659ca260a8195.png\" alt=\"\" width=\"725\" height=\"773\" srcset=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/2ac9ecf567e9b5df91659ca260a8195.png 725w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/2ac9ecf567e9b5df91659ca260a8195-281x300.png 281w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/>\r\n<\/pre>\n<p>\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5e0c\u5c14\u672c\u4eba\u9009\u53d6\u7684\u662fgap= max\/2 \u4f46\u4e8b\u5b9e\u4e0a\u8fd9\u6837\u4f1a\u5bfc\u81f4\u51fa\u73b0\u91cd\u590d\u52b3\u52a8\u5bfc\u81f4\u6548\u7387\u964d\u4f4e\u3002\u95f4\u9694\u5e8f\u5217\u4e2d\u7684\u6570\u5b57\u4e92\u8d28\u901a\u5e38\u88ab\u8ba4\u4e3a\u5f88\u91cd\u8981\uff1a\u4e5f\u5c31\u662f\u8bf4\uff0c\u9664\u4e861\u4e4b\u5916\u5b83\u4eec\u6ca1\u6709\u516c\u7ea6\u6570\u3002\u8fd9\u4e2a\u7ea6\u675f\u6761\u4ef6\u4f7f\u6bcf\u4e00\u8d9f\u6392\u5e8f\u66f4\u6709\u53ef\u80fd\u4fdd\u6301\u524d\u4e00\u8d9f\u6392\u5e8f\u5df2\u6392\u597d\u7684\u6548\u679c\u3002\u5e0c\u5c14\u6700\u521d\u4ee5N\/2\u4e3a\u95f4\u9694\u7684\u4f4e\u6548\u6027\u5c31\u662f\u5f52\u548e\u4e8e\u5b83\u6ca1\u6709\u9075\u5b88\u8fd9\u4e2a\u51c6\u5219\u3002\u65e0\u8bba\u9009\u62e9\u600e\u6837\u7684\u5206\u9694\uff0c\u5176\u8ba1\u7b97\u8fc7\u7a0b\u90fd\u4e0d\u5e94\u8be5\u8fc7\u4e8e\u590d\u6742\u800c\u62d6\u7d2f\u7b97\u6cd5\u672c\u8eab\u3002\u4e0d\u8fc7\u8fd9\u79cd\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u7684\u6570\u5b66\u89e3\u56e0\u4e3a\u8fc7\u4e8e\u56f0\u96be\uff0c\u8fd8\u6ca1\u6709\u88ab\u6c42\u51fa\u6765\u3002<\/p>\n<h2>5.\u5f52\u5e76\u6392\u5e8f<\/h2>\n<h3><strong><span style=\"color: #ff0000;\">\u8b66\u544a\uff1a\u201c\u60f3\u8981\u7406\u89e3\u9012\u5f52\uff0c\u9996\u5148\u8981\u7406\u89e3\u9012\u5f52\u201d<\/span><\/strong><\/h3>\n<p>\u5f52\u5e76\u6392\u5e8f\u91c7\u7528\u5206\u6cbb\u6cd5\uff08Divide and Conquer\uff09\uff0c\u5176\u662f\u4e00\u79cd\u7a33\u5b9a\u7684\u6392\u5e8f\u65b9\u6cd5\u3002\u901a\u8fc7\u5c06\u5c06\u5df2\u6709\u5e8f\u7684\u5b50\u5e8f\u5217\u5408\u5e76\uff0c\u5f97\u5230\u5b8c\u5168\u6709\u5e8f\u7684\u5e8f\u5217\uff1b\u5373\u5148\u4f7f\u6bcf\u4e2a\u5b50\u5e8f\u5217\u6709\u5e8f\uff0c\u518d\u4f7f\u5b50\u5e8f\u5217\u6bb5\u95f4\u6709\u5e8f\u3002\u8fd9\u79cd\u505a\u6cd5\u4f1a\u6d88\u8017\u989d\u5916\u7684\u5b58\u50a8\u7a7a\u95f4(\u4e34\u65f6\u6570\u7ec4)\uff0c\u4f46\u80fd\u591f\u663e\u8457\u964d\u4f4e\u65f6\u95f4\u590d\u6742\u5ea6\u3002<img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-247 size-full\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/d5343b772bbe3d265b65e969b08b9b6.png\" alt=\"\" width=\"1768\" height=\"1354\" srcset=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/d5343b772bbe3d265b65e969b08b9b6.png 1768w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/d5343b772bbe3d265b65e969b08b9b6-300x230.png 300w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/d5343b772bbe3d265b65e969b08b9b6-768x588.png 768w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/d5343b772bbe3d265b65e969b08b9b6-1024x784.png 1024w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/d5343b772bbe3d265b65e969b08b9b6-1020x781.png 1020w\" sizes=\"(max-width: 1768px) 100vw, 1768px\" \/><\/p>\n<p>\u53ef\u4ee5\u53d1\u73b0\u6709\u7c7b\u4f3c\u4e8c\u53c9\u6811\u7684\u7ed3\u6784\uff0c\u56e0\u6b64\u53ef\u4ee5\u7528\u9012\u5f52\u5b9e\u73b0\u3002\u5f53\u7136\uff0c\u4e5f\u53ef\u4ee5\u8f6c\u5316\u6210\u8fed\u4ee3\u7684\u5f62\u5f0f\u3002<\/p>\n<p>\u7528\u9012\u5f52\u5c06\u6570\u7ec4\u5206\u5272\uff0c\u5148\u5206\u5272\u5de6\u534a\u90e8\u5206\u518d\u5206\u53f3\u534a(\u53ea\u662f\u4e60\u60ef\u800c\u5df2)\uff0c\u7136\u540e\u6bcf\u4e2a\u5de6\u53f3\u6570\u7ec4\u4e00\u5c42\u4e00\u5c42\u5730 \u6392\u5e8f \u5e76\u8fd4\u56de\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-246 size-full\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/57459f4f283695d5c76250b218ba236.png\" alt=\"\" width=\"1704\" height=\"1508\" srcset=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/57459f4f283695d5c76250b218ba236.png 1704w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/57459f4f283695d5c76250b218ba236-300x265.png 300w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/57459f4f283695d5c76250b218ba236-768x680.png 768w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/57459f4f283695d5c76250b218ba236-1024x906.png 1024w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/57459f4f283695d5c76250b218ba236-1020x903.png 1020w\" sizes=\"(max-width: 1704px) 100vw, 1704px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-248 size-full\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/f4a5bf25776cd3dc881baaf08006e5b.png\" alt=\"\" width=\"1770\" height=\"848\" srcset=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/f4a5bf25776cd3dc881baaf08006e5b.png 1770w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/f4a5bf25776cd3dc881baaf08006e5b-300x144.png 300w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/f4a5bf25776cd3dc881baaf08006e5b-768x368.png 768w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/f4a5bf25776cd3dc881baaf08006e5b-1024x491.png 1024w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/f4a5bf25776cd3dc881baaf08006e5b-1020x489.png 1020w\" sizes=\"(max-width: 1770px) 100vw, 1770px\" \/><\/p>\n<p>&nbsp;<\/p>\n<pre>    \r\nvoid merge(int arr[], int left, int mid, int right, int temp[])\r\n{\r\n\tint l = left, md = mid, mdd = mid + 1, r = right, k = 0, i = 0;\r\n\twhile (l &lt;= md &amp;&amp; mdd &lt;= r)\r\n\t{\r\n\t\tif (arr[l] &lt;= arr[mdd])\r\n\t\t\ttemp[k++] = arr[l++];\r\n\t\telse\r\n\t\t\ttemp[k++] = arr[mdd++];\r\n\t}\r\n\twhile (l &lt;= md)\r\n\t{\r\n\t\ttemp[k++] = arr[l++];\r\n\t}\r\n\twhile (mdd &lt;= r)\r\n\t{\r\n\t\ttemp[k++] = arr[mdd++];\r\n\t}\r\n\tfor (i = 0; i &lt; k; i++)\r\n\t\tarr[left + i] = temp[i];\r\n\r\n}\r\n\r\nvoid divide(int arr[], int left, int right, int temp[])\r\n{\r\n\tif (left &lt; right)\r\n\t{\r\n\t\tint mid = (left + right) \/ 2;\r\n\t\tdivide(arr, left, mid, temp);\r\n\t\tdivide(arr, mid + 1, right, temp);\r\n\t\tmerge(arr, left, mid, right, temp);\r\n\t}\r\n}\r\n\r\nvoid mergeSort(int arr[], int left, int right,int len)\r\n{\r\n\tint *temp=(int*)malloc(sizeof(int)*len);\r\n\tdivide(arr, left, right-1, temp);\r\n        free(temp);\r\n}\r\n\r\n<\/pre>\n<p>\u60f3\u7406\u89e3\u53c8\u7406\u89e3\u4e0d\u4e86\u5f88\u4ee4\u4eba\u607c\u6012\u5427(\u88c5\u50bb.jpg)\uff1f\u4eb2\u53ef\u4ee5\u5148\u53bb\u590d\u4e60\u4e00\u4e0b\u9012\u5f52\u7684\u6982\u5ff5\u5462(\u88c5\u50bb.jpg)<\/p>\n<p>&nbsp;<\/p>\n<h2>6.\u5feb\u901f\u6392\u5e8f<\/h2>\n<p>\u5feb\u901f\u6392\u5e8f\u662f\u5192\u6ce1\u6392\u5e8f\u7684\u6539\u8fdb\u7248\uff0c\u4e5f\u662f\u73b0\u6709\u6700\u597d\u7684\u4e00\u79cd\u5185\u6392\u5e8f\uff0c\u6709\u7740\u6700\u597d\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u3002\u5728\u4e00\u4e9b\u975e\u5e38\u975e\u5e38\u6781\u7aef\u7684\u60c5\u51b5\u4e0b\uff0c\u5b83\u4f1a\u9000\u5316\u6210\u5192\u6ce1\u6392\u5e8f\u3002\u5b83\u662f\u4e00\u79cd\u4e0d\u7a33\u5b9a\u7684\u6392\u5e8f\u7b97\u6cd5\u3002<\/p>\n<pre>\u8bf4\u767d\u4e86\uff0c\u5feb\u901f\u6392\u5e8f\u53ef\u4ee5\u7406\u89e3\u6210\u4e3a\u67d0\u4e00\u4e2a\u6307\u5b9a\u5143\u7d20\u5bfb\u627e\u63d2\u5165\u4f4d\u7f6e\uff0c\u8fd9\u4e2a\u4f4d\u7f6e\u7684\u5de6\u53f3\u4e24\u4e2a\u7684\u5143\u7d20\u8981\u4e48\u5168\u90e8\u5927\u4e8e\u5b83\uff0c\u8981\u4e48\u5168\u90e8\u5c0f\u4e8e\u5b83\u3002\r\n<img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-249 size-full\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/76731967d7dc8ee50ed2f08a015f47d.png\" alt=\"\" width=\"577\" height=\"1545\" srcset=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/76731967d7dc8ee50ed2f08a015f47d.png 577w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/76731967d7dc8ee50ed2f08a015f47d-112x300.png 112w, http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/04\/76731967d7dc8ee50ed2f08a015f47d-382x1024.png 382w\" sizes=\"(max-width: 577px) 100vw, 577px\" \/>\u968f\u540e\u4ee5\u4e24\u4e2a\u6307\u9488\u91cd\u53e0\u7684\u5730\u65b9\u4e3a\u57fa\u51c6\uff0c\u5c06\u6570\u7ec4\u5206\u5f00\u7ee7\u7eed\u8c03\u7528\u5feb\u901f\u6392\u5e8f\uff0c\u76f4\u5230\u533a\u95f4\u53ea\u6709\u4e00\u4e2a\u5143\u7d20\u540e\u8fd4\u56de\uff0c\u5c31\u5f97\u5230\u4e86\u5b8c\u6574\u7684\u6392\u5e8f\u3002\r\n<\/pre>\n<pre>void QuickSort(int* arr, int l, int r)\r\n{\r\n    int left = l;\r\n    int right = r;\r\n    int key = arr[left];\r\n    if (left &gt;= right)  \/\/\u6b64\u65f6\u6392\u5e8f\u7ed3\u675f\u4e86\r\n    {\r\n        return;\r\n    }\r\n    while (left &lt; right)  \r\n    {\r\n        while (left &lt; right &amp;&amp; key &lt;= arr[right]) { --right; } if (key &gt; arr[right])\r\n        {\r\n            arr[left] = arr[right]; \r\n            ++left;\r\n        }\r\n        while (left &lt; right &amp;&amp; key &gt;= arr[left])\r\n        {\r\n            ++left;  \r\n        }\r\n        if (key &lt; arr[left])\r\n        {\r\n            arr[right] = arr[left];  \r\n            --right;\r\n        }\r\n    }\r\n    arr[left] = key; \r\n    QuickSort(arr, l, left - 1);  \r\n    QuickSort(arr, left + 1, r);\r\n}\r\n<\/pre>\n<p>\u4f46\u662f\uff0c<strong>\u5feb\u901f\u6392\u5e8f\u6709\u4e00\u4e2a\u9690\u60a3\u5c31\u662fkey\u7684\u9009\u62e9<\/strong><\/p>\n<p>\u6bd4\u5982\u6211\u4eec\u5bf9\u4e00\u4e2a\u6570\u7ec4\uff5b 9\uff0c8\uff0c7\uff0c6\uff0c5 \uff5d\u60f3\u901a\u8fc7\u5feb\u901f\u6392\u5e8f\u6765\u53d8\u6210\u4ece\u5c0f\u5230\u5927\u7684\u6392\u5e8f\u3002\u5982\u679c\u8fd8\u662f\u9009\u62e9\u4ee5\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e3a\u67a2\u7ebd\u5143\u7684\u8bdd\uff0c\u5feb\u901f\u6392\u5e8f\u5c31\u53d8\u6210\u9009\u62e9\u6392\u5e8f\u4e86\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d<strong>\u5982\u679c\u6570\u636e\u90fd\u662f\u662f\u968f\u673a\u6570\u636e\uff0c\u90a3\u4e48\u9009\u62e9\u7b2c\u51e0\u4e2a\u505akey\u90fd\u6ca1\u6709\u4ec0\u4e48\u4e0d\u59a5<\/strong>\u3002\u56e0\u4e3a\u8fd9\u4e2a\u672c\u6765\u5c31\u662f\u770b\u201c\u4eba\u54c1\u201d\u7684\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u5982\u679c\u662f\u5bf9\u4e8e\u4e00\u4e9b\u6bd4\u8f83\u6709\u89c4\u5f8b\u7684\u6570\u636e\uff0c\u6211\u4eec\u7684\u201c\u4eba\u54c1\u201d\u53ef\u80fd\u5c31\u4e0d\u4f1a\u592a\u597d\u7684\u3002\u6240\u4ee5\u5e38\u89c1\u7684\u6709\u4e24\u79cd\u9009\u62e9\u7b56\u7565\uff1a<\/p>\n<p>\u4e00\u79cd\u662f<strong>\u4f7f\u7528\u968f\u673a\u6570\u6765\u505a\u9009\u62e9<\/strong>\u3002<\/p>\n<p>\u53e6\u4e00\u79cd\u662f<strong>\u53d6\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\uff0c\u6700\u540e\u4e00\u4e2a\u548c\u4e2d\u95f4\u4e00\u4e2a\uff0c\u9009\u62e9\u6570\u503c\u4ecb\u4e8e\u6700\u5927\u548c\u6700\u5c0f\u4e4b\u95f4\u7684<\/strong>\u3002<\/p>\n<p>\u8fd9\u4e00\u79cd\u53c8\u53eb\u505a\u201c\u4e09\u6570\u4e2d\u503c\u5206\u5272\u6cd5\u201d\u3002\u7406\u8bba\u4e0a\uff0c\u8fd9\u4e24\u79cd\u9009\u62e9\u7b56\u7565\u8fd8\u662f\u53ef\u80fd\u5f88\u60b2\u5267\u7684\u3002\u4f46\u6982\u7387\u8981\u5c0f\u592a\u591a\u4e86\u3002<\/p>\n<pre><\/pre>\n<h2>7.\u5806\u6392\u5e8f<\/h2>\n<h3><a href=\"http:\/\/fankasy.xyz\/index.php\/2019\/03\/12\/%e5%ad%a6%e4%b9%a0%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%846-%e5%a0%86%e6%8e%92%e5%ba%8f\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u5f00\u4e0d\u5f00\u5fc3\uff0c\u60ca\u4e0d\u60ca\u8bb6\uff1f\uff01\u6211\u5c45\u7136\u5199\u8fc7\u8fd9\u4e2a\uff01<\/a><\/h3>\n<p><del>\u5176\u5b9e\u662f\u6587\u5b57\u4e0d\u597d\u8bf4\u660e\u767d\u6240\u4ee5\u624d\u4e0d\u5728\u8fd9\u91cc\u5217\u7684<\/del><\/p>\n","protected":false},"excerpt":{"rendered":"<p>0 \u5199\u5728\u524d\u9762\u7684\u662f\u4e00\u4e9b\u4e66\u4e0a\u6284\u6765\u7684\u5b9a\u4e49\uff1a \u7a33\u5b9a\uff1a\u5982\u679ca\u539f\u672c\u5728b\u524d\u9762\uff0c\u800ca=b\uff0c\u6392\u5e8f\u4e4b\u540ea\u4ecd\u7136\u5728b\u7684\u524d\u9762\uff1b \u4e0d\u7a33\u5b9a\uff1a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,10],"tags":[],"_links":{"self":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/posts\/228"}],"collection":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=228"}],"version-history":[{"count":0,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/posts\/228\/revisions"}],"wp:attachment":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=228"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}