{"id":1281,"date":"2010-11-03T09:14:32","date_gmt":"2010-11-03T09:14:32","guid":{"rendered":"http:\/\/enjoyasp.net\/?p=1281"},"modified":"2010-11-11T00:26:12","modified_gmt":"2010-11-11T00:26:12","slug":"%e6%8e%92%e5%ba%8f%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/enjoyasp.net\/index.php\/2010\/11\/03\/%e6%8e%92%e5%ba%8f%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u6392\u5e8f\u65b9\u6cd5"},"content":{"rendered":"<pre lang=\"csharp\">\r\n\u4ece\u5c0f\u5230\u5927\u6392\u5e8f\r\n\r\n1\uff0c\u5192\u6ce1\uff1a\r\n\u5f53\u524d\u5143\u7d20\u662fa[i]\uff0c\u5728a[0]\u5230a[i-1]\u4e4b\u95f4\u4f9d\u6b21\u6bd4\u5bf9\r\n\u82e5a[j]> a[i]\uff0ca[j]\u4e0ea[i]\u8fdb\u884c\u4ea4\u6362\uff0c\uff08\u5c0f\u503c\u5411\u4e0a\u6d6e\u52a8,\u4fdd\u8bc1\u6bcf\u6b21\u5faa\u73af\u540ea[0]\u83b7\u5f97\u6700\u5c0f\u503c\uff0ca[1]\u4e8c\u5c0f\uff09\r\n\u56e0\u8981\u4e0e\u5de6\u4fa7\u5143\u7d20\u6bd4\u5bf9\uff0c\u6545\u5faa\u73af\u4ecea[1]\u5f00\u59cb\u76f4\u5230\u6570\u636e\u5c3ea[n-1]\r\n\r\n2,\u9009\u62e9\uff1a\r\n\u5f53\u524d\u5143\u7d20\u662fa[i],\u5728a[i+1]\u4e0ea[n-1]\u4e4b\u95f4\u4f9d\u6b21\u6bd4\u5bf9\uff0c\u53d6\u51fa\u6700\u5c0f\u503c\u4e0ea[i]\u8fdb\u884c\u4ea4\u6362\u3002\r\n\u4ee5\u4fdd\u8bc1\uff1a\u7b2c\u4e00\u6b21\uff1a\u6bd4\u8f83n\u4e2a\u5143\u7d20\uff0c\u53d6\u51fa\u6700\u5c0f\u7684\u653e\u5728\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\uff08\u8fdb\u884c\u4ea4\u6362\uff09\r\n        \u7b2c\u4e8c\u6b21\uff1a\u6bd4\u8f83\u5269\u4e0b\u7684n-1\u4e2a\u5143\u7d20\uff0c\u53d6\u51fa\u7b2c\u4e8c\u5c0f\u7684\u653e\u5728\u7b2c\u4e8c\u4e2a\u4f4d\u7f6e\r\n         ...\r\n\u56e0\u8981\u4e0e\u53f3\u4fa7\u5143\u7d20\u6bd4\u5bf9\uff0c\u6545\u5faa\u73af\u4ecea[0]\u5f00\u59cb\u5230a[n-2]\u7ed3\u675f\r\n\r\n3\uff0c\u63d2\u5165\uff1a\r\n\u5f53\u524d\u5143\u7d20\u662fa[i]\uff0c\u5728a[0]\u5230a[i-1]\u4e4b\u95f4\u4f9d\u6b21\u6bd4\u5bf9,\r\n\u82e5a[j] > a[i]\uff0ca[j]\u53f3\u79fb\u5230a[j+1]\r\n\u5426\u5219\uff0c\u8bf4\u660e\u5f53\u524d\u4f4d\u7f6e\u7684\u524d\u4e00\u4e2a\u4f4d\u7f6e\u6b63\u662f\u8981\u63d2\u5165\u7684\u4f4d\u7f6e\uff0c\u8df3\u51fa\u5faa\u73af\uff0c\u5c06a[i]\u7684\u503c\u653e\u5230a[j+1]\u5904\u5373\u53ef\r\n\uff08\u4fdd\u8bc1\u6bcf\u6b21\u7684a[i]\u90fd\u653e\u5728\u6070\u5f53\u7684\u4f4d\u7f6e\uff09\r\n\u56e0\u8981\u4e0e\u5de6\u4fa7\u5143\u7d20\u6bd4\u5bf9\uff0c\u6545\u5faa\u73af\u4ecea[1]\u5f00\u59cb\u76f4\u5230\u6570\u636e\u5c3ea[n-1]\r\n\u6ce8\uff1a\r\n(1)\u82e5n\u8f83\u5c0f\uff0c\u53ef\u91c7\u7528\u76f4\u63a5\u63d2\u5165\u6216\u76f4\u63a5\u9009\u62e9\u6392\u5e8f\u3002\r\n\u4f46\u5f53\u8bb0\u5f55\u89c4\u6a21\u8f83\u5927\u65f6\uff0c\u56e0\u4e3a\u76f4\u63a5\u9009\u62e9\u79fb\u52a8\u7684\u8bb0\u5f55\u6570\u5c11\u4e8e\u76f4\u63a5\u63d2\u4eba\uff0c\u6240\u4ee5\u5b9c\u7528\u9009\u76f4\u63a5\u9009\u62e9\u6392\u5e8f\u3002\r\n\u5192\u6ce1\uff1a    \u6bd4\u8f83\u6b21\u6570\uff0c\u9891\u7e41\u7684\u4ea4\u6362\u64cd\u4f5c\r\n\u76f4\u63a5\u63d2\u5165\uff1a\u6bd4\u8f83\u6b21\u6570\uff0c\u9891\u7e41\u7684\u79fb\u4f4d\u64cd\u4f5c\r\n\u9009\u62e9\uff1a    \u6bd4\u8f83\u6b21\u6570\uff0c\u66f4\u5c11\u7684\u4ea4\u6362\u64cd\u4f5c\r\n\r\n4\uff0c\u5f52\u5e76\u6392\u5e8f\uff1a\u9012\u5f52\u62c6\u5206\u4e0e\u5408\u5e76\u3002\u5c06\u6570\u7ec4\u62c6\u5206\u6210\u5de6\u53f3\u6570\u7ec4\uff0c\u8fdb\u884c\u5408\u5e76\u3002\r\n\r\n5  ,\u5feb\u901f\u6392\u5e8f\uff1a\r\n      1\uff09\u6027\u8d28: \u82e5\u4e00\u7ec4\u6570\u5df2\u7ecf\u6392\u597d\u5e8f\uff0c\u90a3\u4e48\u5bf9\u4e8e\u6b64\u7ec4\u6570\u6bcf\u4e00\u4e2a\u5143\u7d20\u6765\u8bf4\uff0c\u6bcf\u4e00\u4e2a\u5143\u7d20\u7684\u5de6\u8fb9\u90fd\u6bd4\u5b83\u5c0f\uff0c\u53f3\u8fb9\u90fd\u6bd4\u5b83\u5927\u3002\r\n\u5e94\u7528\u6b64\u6027\u8d28\uff1a\u5c06\u5f53\u524d\u5143\u7d20\u653e\u5230\u6070\u597d\u4f4d\u7f6e\uff0c\u8ba9\u5de6\u533a\u7684\u5143\u7d20\u90fd\u6bd4\u5b83\u5c0f\uff0c\u53f3\u533a\u7684\u5143\u7d20\u90fd\u6bd4\u5b83\u5927\uff0c\u7136\u540e\u9012\u5f52\uff0c\r\n\u76f4\u5230\u533a\u7ec6\u5206\u5230\u5355\u4e2a\u5143\u7d20\u4e3a\u6b62\u3002\r\n\u8fc7\u7a0b\uff1a\u5bf9\u4e8e\u6570\u7ec4\u7b2c\u4e00\u4e2a\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\uff0c\u5faa\u73af\uff1a\u5c06\u5de6\u533a\u5143\u7d20\u7b2c\u4e00\u4e2a\u6bd4\u5f53\u524d\u5143\u7d20\u5927\u7684\u4e0e\u53f3\u533a\u7b2c\u4e00\u4e2a\u6bd4\u5f53\u524d\u5143\u7d20\u5c0f\u7684\u8fdb\u884c\u4ea4\u6362\uff0c\r\n\u76f4\u5230\u5de6\u533a\u7684\u90fd\u6bd4\u5f53\u524d\u5143\u7d20\u5c0f\uff0c\u53f3\u533a\u7684\u90fd\u6bd4\u5f53\u524d\u5143\u7d20\u5927\u3002\u7136\u540e\u9012\u5f52\u5de6\u533a\u4e0e\u53f3\u533a\u3002\r\n     2\uff09\u5feb\u901f\u6392\u5e8f\u4e5f\u662f\u4f7f\u7528\u4e86\u5206\u6cbb\u6cd5\u7684\u601d\u8def\uff0c\u4e0d\u9700\u8981\u5408\u5e76\uff0c\u5feb\u901f\u6392\u5e8f\u548c\u5f52\u5e76\u6392\u5e8f\u90fd\u662f\u5206\u6cbb\u6cd5\uff0c\u5b83\u4eec\u7684\u533a\u522b\u5728\u4e8e\uff0c\u5feb\u901f\u6392\u5e8f\u4e0d\u9700\r\n\u8981\u5408\u5e76\uff0c\u5feb\u901f\u6392\u5e8f\u7684\u5e73\u5747\u8fd0\u884c\u65f6\u95f4\u4e3a\u0398(n log n)\r\n\r\n6\uff0c\u5e0c\u5c14\u6392\u5e8f\uff0c\u5c06\u6574\u4e2a\u65e0\u5e8f\u5217\u5206\u5272\u6210\u82e5\u5e72\u5c0f\u7684\u5b50\u5e8f\u5217\u5206\u522b\u8fdb\u884c\u63d2\u5165\u6392\u5e8f\u7684\u65b9\u6cd5\uff0c\r\n\u662f\u63d2\u5165\u6392\u5e8f\u7684\u4e00\u79cd\u9ad8\u6548\u7a33\u5b9a\u7684\u6539\u8fdb\u7248\u672c\u3002\r\n\u5148\u53d6\u4e00\u4e2a\u6b63\u6574\u6570d1<n\uff0c\u628a\u6240\u6709\u5e8f\u53f7\u76f8\u9694d1\u7684\u6570\u7ec4\u5143\u7d20\u653e\u4e00\u7ec4\uff0c\u7ec4\u5185\u8fdb\u884c\u76f4\u63a5\u63d2\u5165\u6392\u5e8f\uff1b\u7136\u540e\u53d6d2<d1\uff0c\u91cd\u590d\u4e0a\u8ff0\u5206\u7ec4\u548c\u6392\u5e8f\u64cd\u4f5c\uff1b\u76f4\u81f3di=1\uff0c\u5373\u6240\u6709\u8bb0\u5f55\u653e\u8fdb\u4e00\u4e2a\u7ec4\u4e2d\u6392\u5e8f\u4e3a\u6b62 \r\n\r\n7\uff0c\u5806\u6392\u5e8f\uff0c\u6700\u5927\u5806\uff1a\u7236\u7ed3\u70b9\u5927\u4e8e\u7b49\u4e8e\u5b50\u7ed3\u70b9\uff0c\u662f\u4e00\u4e2a\u4e8c\u53c9\u6811\u3002\u9996\u5148\u5c06\u5143\u7d20\u5904\u7406\u6210\u6700\u5927\u5806\uff0c\u7136\u540e\u4f9d\u6b21\u4ece\u6839\u7ed3\u70b9\u53d6\u8d77\uff0c\u53d6\u4e00\u4e2a\u5c31\u91cd\u65b0\u5efa\u5806\uff0c\u4fdd\u8bc1\u6839\u7ed3\u70b9\u6700\u5927\uff0c\u8fd9\u6837\u4f9d\u6b21\u53d6\u51fa\u6700\u5927\uff0c\u7b2c\u4e8c\u5927\uff0c.......\r\n\r\n<\/pre>\n<p><strong>\u5feb\u901f\u6392\u5e8f<\/strong><br \/>\n<img decoding=\"async\" src=\"http:\/\/enjoyasp.net\/myimages\/quicksort.gif\" alt=\"\u5feb\u901f\u6392\u5e8f\" \/><\/p>\n<pre lang=\"csharp\">\r\n\u7b97\u6cd5\u7684\u5b9e\u73b0\uff1a\r\n\r\nusing System;\r\nusing System.Collections.Generic;\r\nusing System.Linq;\r\nusing System.Text;\r\n\r\nnamespace ConsoleApplication31\r\n{\r\n    class Program\r\n    {\r\n        public delegate void Sort(int[] arr);\r\n        static void Main(string[] args)\r\n        {\r\n            int[] arr = { 9,8,7,6,5,4,3,2,1};\r\n            \/\/BubbleSorter(arr);\r\n            \/\/Printf(\"BubbleSorter\", arr);\r\n\r\n            \/\/SelectSorter(arr);\r\n            \/\/Printf(\"SelectSorter\", arr);\r\n\r\n            InsertSorter(arr);\r\n            Printf(\"InsertSorter\", arr);\r\n\r\n           \r\n            \/\/Printf(\"QuickSort\", arr, QuickSort);\r\n            \/\/QuickSort(arr,0,arr.Length-1);\r\n            \/\/Printf(\"QuickSort\",arr);\r\n            Console.Read();\r\n        }\r\n\r\n        public static void Printf(string type,int[] arr) {\r\n            Console.WriteLine(string.Format(\"-------------------{0}-------------------\",type));\r\n            DateTime DateTime = DateTime.Now;\r\n            \/\/System.Threading.Thread.Sleep(1000);\r\n            \/\/sort(arr);\r\n            StringBuilder sb = new StringBuilder();\r\n            for (int i = 0; i < arr.Length; i++) {\r\n                sb.Append(\",\"+arr[i].ToString() );\r\n            }\r\n            Console.WriteLine(sb.ToString().Substring(1,sb.Length-1));\r\n            string timespent = (DateTime.Now.Subtract(DateTime)).TotalMilliseconds.ToString();\r\n            Console.WriteLine(string.Format(\"-------------------{0}\uff1a{1}s----------------\", type, timespent));\r\n           \r\n        }\r\n\r\n\r\n        \/\/\u5192\u6ce1\u6cd5\uff0c\u6bcf\u6b21\u5c06\u5143\u7d20\u653e\u5230\u5408\u9002\u7684\u4f4d\u7f6e\uff0c\r\n        \/\/\u4fdd\u6301\u5f53\u524d\u5143\u7d20\u4e4b\u524d\u7684\u5143\u7d20\u5904\u5728\u6709\u5e8f\u72b6\u6001\uff0c\u7136\u540e\u5c06\u5f53\u524d\u5143\u7d20\u4e0e\u4e4b\u524d\u7684\u6709\u5e8f\u5143\u7d20\u8fdb\u884c\u5bf9\u6bd4\u4ea4\u6362\r\n        \/\/\u590d\u6742\u5ea6\uff1a1+2+..(n-1) = (n-1)*n\/2,\u6bd4\u4e0a\u8fb9\u7684\u590d\u6742\u5ea6\u5c11\u4e86\u4e00\u534a\u3002\r\n        \/\/\u5192\u6ce1\uff1a\u5373\u76f8\u90bb\u6570\u636e\u7684\u4ea4\u6362\r\n        private static int[] BubbleSorter(int[] arr)\r\n        {\r\n            int key = 0;\r\n            int tmp = 0;\r\n            for (int i = 1; i < arr.Length; i++) {\r\n                key = arr[i];\r\n                for (int j = i - 1; j >= 0; j--) {\r\n                    if (arr[j] > key) {\r\n                        tmp = arr[j];\r\n                        arr[j] = arr[j + 1];\r\n                        arr[j + 1] = tmp;\r\n                    }\r\n                }\r\n            }\r\n            return arr;\r\n        }\r\n\r\n        \/\/\u9009\u62e9\u6392\u5e8f\uff1a\r\n        \/\/\u7b2c\u4e00\u6b21\uff1a\u6bd4\u8f83n\u4e2a\u5143\u7d20\uff0c\u53d6\u51fa\u6700\u5c0f\u7684\u653e\u5728\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\uff08\u8fdb\u884c\u4ea4\u6362\uff09\r\n        \/\/\u7b2c\u4e8c\u6b21\uff1a\u6bd4\u8f83\u5269\u4e0b\u7684n-1\u4e2a\u5143\u7d20\uff0c\u53d6\u51fa\u7b2c\u4e8c\u5c0f\u7684\u653e\u5728\u7b2c\u4e8c\u4e2a\u4f4d\u7f6e\r\n        \/\/ ......\r\n        \/\/(n-1)*n\/2\u52a0\u5c11\u91cf\u4ea4\u6362\uff0c\u800c\u5192\u6ce1\u662f(n-1)*n\/2\u52a0\u591a\u6b21\u4ea4\u6362\r\n        private static void SelectSorter(int[] arr)\r\n        {\r\n            int key = 0;\r\n            int k = 0;\r\n            for (int i = 0; i < arr.Length-1; i++)\r\n            {\r\n                k = i;\r\n                for (int j = i + 1; j < arr.Length; j++)\r\n                {\r\n                    if (arr[j] < arr[k] )\r\n                    {\r\n                        k = j;\r\n                    }\r\n                }\r\n                key = arr[i];\r\n                arr[i] = arr[k];\r\n                arr[k] = key;\r\n            }\r\n           \r\n        }\r\n\r\n\r\n\r\n        \/*\r\n        \u63d2\u5165\u6cd5\uff0c\u6bcf\u6b21\u5c06\u5143\u7d20\u653e\u5230\u6700\u5408\u9002\u7684\u4f4d\u7f6e\uff0c\r\n        \u4fdd\u6301\u5f53\u524d\u5143\u7d20\u4e4b\u524d\u7684\u5143\u7d20\u5904\u5728\u6709\u5e8f\u72b6\u6001\uff0c\u7136\u540e\u5c06\u5f53\u524d\u5143\u7d20\u4e0e\u4e4b\u524d\u7684\u6709\u5e8f\u5143\u7d20\u8fdb\u884c\u5bf9\u6bd4\r\n        \u82e5\u5bf9\u6bd4\u7684\u5143\u7d20\u5927\u4e8e\u5f53\u524d\u5143\u7d20\uff0c\u5219\u5c06\u6b64\u5bf9\u6bd4\u7684\u5143\u7d20\u53f3\u79fb\u4e00\u4f4d\uff0c\u82e5\u5bf9\u6bd4\u5143\u7d20\u5c0f\u4e8e\u5f53\u524d\u5143\u7d20\uff0c\u8bf4\u660e\u6b64\u5bf9\u6bd4\u5143\u7d20\u4f4d\u7f6e\u4e4b\u540e\u7684\u90a3\u4e2a\r\n        \u4f4d\u7f6e\u6b63\u662f\u8981\u63d2\u5165\u7684\u4f4d\u7f6e\uff0c\u63d2\u5165\u5373\u53ef\r\n        \u6ce8\uff1a1,\u4e0e\u589e\u5f3a\u7248\u5192\u6ce1\u6392\u5e8f\u76f8\u540c\u7684\u4e00\u70b9\u662f\u4fdd\u6301\u5f53\u524d\u5143\u7d20\u4e4b\u524d\u7684\u5143\u7d20\u5904\u4e8e\u6709\u5e8f\u72b6\u6001\uff0c\r\n              \u7136\u540e\u9010\u4e2a\u6bd4\u8f83\uff0c\u6ee1\u8db3\u6761\u4ef6\u7684\u5143\u7d20\u8fdb\u884c\u53f3\u79fb\u64cd\u4f5c\u800c\u4e0d\u662f\u4ea4\u6362\u3002\r\n            2,\u53c2\u8003\u6253\u724c\uff0c\u62fe\u8d77\u4e00\u5f20\u724c\uff0c\u653e\u5df2\u6392\u597d\u987a\u5e8f\u7684\u724c\u5806\u4e2d\u8fdb\u884c\u63d2\u5165\uff0c\u53f3\u79fb\u6bcf\u5f20\u724c\u76f4\u5230\u627e\u5230\u6bd4\u5b83\u5c0f\u7684\uff0c\u7136\u540e\u63d2\u5165\u5230\u4e4b\u524d\u5373\u53ef\u3002\r\n           \/\/(n-1)*n\/2\u52a0\u5c11\u91cf\u79fb\u4f4d\uff0c\u6bd4\u9009\u62e9\u597d\u4e00\u4e9b\r\n        *\/\r\n        private static void InsertSorter(int[] arr)\r\n        {\r\n            int key = 0;\r\n            int j = 0;\r\n            for (int i = 1; i < arr.Length; i++)\r\n            {\r\n                key = arr[i];\r\n                for (j=i-1; j >= 0; j--)\r\n                {\r\n                    if (arr[j] > key)\r\n                    {\r\n                        arr[j + 1] = arr[j];\r\n                    }\r\n                    else { break; }\r\n                }\r\n                arr[j+1] = key;\r\n            }\r\n           \r\n        }\r\n\r\n        \/\/\/\u5feb\u901f\u6392\u5e8f\uff1a\u5229\u7528\u7684\u6027\u8d28\uff0c\u82e5\u4e00\u4e2a\u6570\u7ec4\u6392\u597d\u987a\u5e8f\uff0c\u90a3\u4e48\u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u5143\u7d20\u6765\u8bf4\uff0c\u5b83\u5de6\u8fb9\u7684\u90fd\u6bd4\u6b64\u5143\u7d20\u5c0f\uff0c\u53f3\u8fb9\u7684\u90fd\u6bd4\u6b64\u5143\u7d20\u5927\u3002\r\n        \/\/\/\u8fc7\u7a0b\uff0c\u5bf9\u4e8e\u6570\u7ec4\u7b2c\u4e00\u4e2a\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\uff0c\u5faa\u73af\uff1a\u5c06\u5de6\u533a\u5143\u7d20\u7b2c\u4e00\u4e2a\u6bd4\u5f53\u524d\u5143\u7d20\u5927\u7684\u4e0e\u53f3\u533a\u7b2c\u4e00\u4e2a\u6bd4\u5f53\u524d\u5143\u7d20\u5c0f\u7684\u8fdb\u884c\u4ea4\u6362\uff0c\r\n        \/\/\/\u76f4\u5230\u5de6\u533a\u7684\u90fd\u6bd4\u5f53\u524d\u5143\u7d20\u5c0f\uff0c\u53f3\u533a\u7684\u90fd\u6bd4\u5f53\u524d\u5143\u7d20\u5927\u3002\u7136\u540e\u9012\u5f52\u5de6\u533a\u4e0e\u53f3\u533a\u3002\r\n        \/\/\/\uff08\u82e5\u5de6\u533a\u6216\u53f3\u533a\u8fdb\u5165\u5bf9\u65b9\u533a\u57df\uff0c\u5219\u8bf4\u660e\u5faa\u73af\u5b8c\u6bd5\uff0c\u8df3\u51fa\u5373\u53ef\u3002\uff09\r\n        \/\/\/\u4fdd\u8bc1\u5f97\u5230\u7684\u7ed3\u679c\u662f\uff1a\u5b83\u5de6\u8fb9\u7684\u5143\u7d20\u90fd\u6bd4\u6b64\u5143\u7d20\u5c0f\uff0c\u53f3\u8fb9\u7684\u5143\u7d20\u90fd\u6bd4\u6b64\u5143\u7d20\u5927\r\n        \/\/\/\u7136\u540e\u5206\u522b\u4ece\u6b64\u5143\u7d20\u5de6\u4fa7\u3001\u82e5\u4fa7\u5143\u7d20\u8fdb\u884c\u5feb\u901f\u6392\u5e8f\r\n        private static void QuickSort(int[] arr, int left,int right) {\r\n            if (left >= right) { return; }\r\n            int i=left;\r\n            int j=right+1;\r\n            while (true)\r\n            {\r\n                while (i < arr.Length-1 &#038;&#038; arr[++i] < arr[left]) ;\r\n                while (j >= 0 && arr[--j] > arr[left]) ;\r\n                if (i >= j) { break; }\r\n                else {\r\n                    swap(ref arr[i], ref arr[j]);\r\n                }\r\n            }\r\n            swap(ref arr[left], ref arr[j]);\r\n            QuickSort(arr, left, j - 1);\r\n            QuickSort(arr, j + 1, right);\r\n        }\r\n        \/\/\u4ea4\u6362\u4e24\u4e2a\u6570\r\n        static void swap( ref int left,ref int right) {\r\n            int tmp = left;\r\n            left = right;\r\n            right = tmp;\r\n        }\r\n\r\n        \/\/\/ <summary>\r\n        \/\/\/ \u5f52\u5e76\u6392\u5e8f\uff1a\u9012\u5f52\u62c6\u5206\u4e0e\u5408\u5e76\u3002\u5c06\u6570\u7ec4\u62c6\u5206\u6210\u5de6\u53f3\u6570\u7ec4\uff0c\u8fdb\u884c\u5408\u5e76\u3002\r\n        int[] MeargeSort(int[] data)\r\n        {\r\n            \/\/\u53d6\u6570\u7ec4\u4e2d\u95f4\u4e0b\u6807\r\n            int middle = data.Length \/ 2;\r\n            \/\/\u521d\u59cb\u5316\u4e34\u65f6\u6570\u7ec4let,right\uff0c\u5e76\u5b9a\u4e49result\u4f5c\u4e3a\u6700\u7ec8\u6709\u5e8f\u6570\u7ec4\r\n            int[] left = new int[middle], right = new int[middle], result = new int[data.Length];\r\n            if (data.Length % 2 != 0)\/\/\u82e5\u6570\u7ec4\u5143\u7d20\u5947\u6570\u4e2a\uff0c\u91cd\u65b0\u521d\u59cb\u5316\u53f3\u4e34\u65f6\u6570\u7ec4\r\n            {\r\n                right = new int[middle + 1];\r\n            }\r\n            if (data.Length <= 1)\/\/\u53ea\u5269\u4e0b1 or 0\u4e2a\u5143\u6570\uff0c\u8fd4\u56de\uff0c\u4e0d\u6392\u5e8f\r\n            {\r\n                return data;\r\n            }\r\n            int i = 0, j = 0;\r\n            foreach (int x in data)\/\/\u5f00\u59cb\u6392\u5e8f\r\n            {\r\n                if (i < middle)\/\/\u586b\u5145\u5de6\u6570\u7ec4\r\n                {\r\n                    left[i] = x;\r\n                    i++;\r\n                }\r\n                else\/\/\u586b\u5145\u53f3\u6570\u7ec4\r\n                {\r\n                    right[j] = x;\r\n                    j++;\r\n                }\r\n            }\r\n            left = MeargeSort(left);\/\/\u9012\u5f52\u5de6\u6570\u7ec4\r\n            right = MeargeSort(right);\/\/\u9012\u5f52\u53f3\u6570\u7ec4\r\n            result = Merge(left, right);\/\/\u5f00\u59cb\u6392\u5e8f\r\n            \/\/this.Write(result);\/\/\u8f93\u51fa\u6392\u5e8f\r\n            return result;\r\n        }\r\n        \/\/\/ <summary>\r\n        \/\/\/ \u5f52\u5e76\u6392\u5e8f\u4e4b\u5e76:\u6392\u5e8f\u5728\u8fd9\u4e00\u6b65\r\n        \/\/\/ <\/summary>\r\n        \/\/\/ <param name=\"a\">\u5de6\u6570\u7ec4<\/param>\r\n        \/\/\/ <param name=\"b\">\u53f3\u6570\u7ec4<\/param>\r\n        \/\/\/ <returns>\u5408\u5e76\u5de6\u53f3\u6570\u7ec4\u6392\u5e8f\u540e\u8fd4\u56de<\/returns>\r\n        int[] Merge(int[] a, int[] b)\r\n        {\r\n            \/\/\u5b9a\u4e49\u7ed3\u679c\u6570\u7ec4\uff0c\u7528\u6765\u5b58\u50a8\u6700\u7ec8\u7ed3\u679c\r\n            int[] result = new int[a.Length + b.Length];\r\n            int i = 0, j = 0, k = 0;\r\n            while (i < a.Length &#038;&#038; j < b.Length)\r\n            {\r\n                if (a[i] < b[j])\/\/\u5de6\u6570\u7ec4\u4e2d\u5143\u7d20\u5c0f\u4e8e\u53f3\u6570\u7ec4\u4e2d\u5143\u7d20\r\n                {\r\n                    result[k++] = a[i++];\/\/\u5c06\u5c0f\u7684\u90a3\u4e2a\u653e\u5230\u7ed3\u679c\u6570\u7ec4\r\n                }\r\n                else\/\/\u5de6\u6570\u7ec4\u4e2d\u5143\u7d20\u5927\u4e8e\u53f3\u6570\u7ec4\u4e2d\u5143\u7d20\r\n                {\r\n                    result[k++] = b[j++];\/\/\u5c06\u5c0f\u7684\u90a3\u4e2a\u653e\u5230\u7ed3\u679c\u6570\u7ec4\r\n                }\r\n            }\r\n            while (i < a.Length)\/\/\u8fd9\u91cc\u5176\u5b9e\u662f\u8fd8\u6709\u5de6\u5143\u7d20\uff0c\u4f46\u6ca1\u6709\u53f3\u5143\u7d20\r\n            {\r\n                result[k++] = a[i++];\r\n            }\r\n            while (j < b.Length)\/\/\u53f3\u53f3\u5143\u7d20\uff0c\u65e0\u5de6\u5143\u7d20\r\n            {\r\n                result[k++] = b[j++];\r\n            }\r\n            return result;\/\/\u8fd4\u56de\u7ed3\u679c\u6570\u7ec4\r\n        }\r\n    }\r\n}\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4ece\u5c0f\u5230\u5927\u6392\u5e8f 1\uff0c\u5192\u6ce1\uff1a \u5f53\u524d\u5143\u7d20\u662fa[i]\uff0c\u5728a[0]\u5230a[i-1]\u4e4b\u95f4\u4f9d\u6b21\u6bd4\u5bf9 \u82e5a[j]> a[i]\uff0ca [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-1281","post","type-post","status-publish","format-standard","hentry","category-14"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/1281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/comments?post=1281"}],"version-history":[{"count":0,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/1281\/revisions"}],"wp:attachment":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/media?parent=1281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/categories?post=1281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/tags?post=1281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}