{"id":122,"date":"2019-03-12T20:53:58","date_gmt":"2019-03-12T12:53:58","guid":{"rendered":"http:\/\/fankasy.xyz\/?p=122"},"modified":"2019-03-25T16:29:44","modified_gmt":"2019-03-25T08:29:44","slug":"%e5%ad%a6%e4%b9%a0%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%844-%e7%ba%bf%e7%b4%a2%e4%ba%8c%e5%8f%89%e6%a0%91","status":"publish","type":"post","link":"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%844-%e7%ba%bf%e7%b4%a2%e4%ba%8c%e5%8f%89%e6%a0%91\/","title":{"rendered":"\u5b66\u4e60\u6570\u636e\u7ed3\u67844-\u7ebf\u7d22\u4e8c\u53c9\u6811"},"content":{"rendered":"<p>\u5f15\u5bfc\uff08\u8d77\u6e90\uff1f\uff09<\/p>\n<p>\u7ecf\u8fc7\u4e00\u6b21\u975e\u6cd5\u89c2\u5bdf\uff0c\u6211\u53d1\u73b0\u4e86\u5bf9\u4e8e\u6709n\u4e2a\u5b50\u53f6\u7684\u4e8c\u53c9\u6811\uff0c\u5b83\u603b\u67092n\u4e2a\u7528\u6765\u5b58\u653e\u6307\u9488\u7684\u7a7a\u95f4\u3002\u8fd9\u662f\u4e00\u4e2a\u4ee4\u4eba\u9707\u60ca\u7684\u4e16\u7eaa\u5927\u53d1\u73b0\uff0c\u56e0\u4e3a\u6211\u4eec\u77e5\u9053\u8fd9n\u4e2a\u5b50\u53f6\u53ea\u9700\u8981n-1\u4e2a\u8282\u70b9\u5c31\u591f\u7528\u4e86\uff08\u6839\u8282\u70b9\u662f\u7a0b\u5e8f\u733f\u53e6\u5916\u4fdd\u5b58\u7684\uff09\uff0c\u6240\u4ee5\u53ef\u4ee5\u7528n+1\u4e2a\u7a7a\u8282\u70b9\u4fdd\u5b58\u5404\u5b50\u53f6\u7684\u4f4d\u7f6e\uff0c\u5c06\u6574\u68f5\u6811\u4e32\u6210\u4e00\u6761\u7ebf\uff01\u591a\u4e48\u4ee4\u4eba\u5174\u594b\uff01\uff01\u4f46\u4e0d\u5e78\u7684\u662f\uff0c\u8bfe\u672c\u4e0a\u5df2\u7ecf\u5199\u4e86\u8fd9\u4e9b\u4e1c\u897f\u5e76\u8d77\u540d\u53eb\u7ebf\u7d22\u4e8c\u53c9\u6811\u3002\u4e0d\u8fc7\u4e0d\u7528\u5b89\u6170\u6211\uff0c\u4e0a\u5934\u4e00\u5927\u90e8\u5206\u5185\u5bb9\u90fd\u662f\u6211\u7f16\u7684\u3002<\/p>\n<p>\u597d\u4e86\u6211\u4eec\u56de\u5230\u6b63\u9898\uff0c\u628a\u8fd9\u4e9b\u6811\u7a7f\u8d77\u6765\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u89c6\u4e3a\u4e00\u4e2a\u94fe\u8868\u751a\u81f3\u7ebf\u6027\u8868\u8fdb\u884c\u5904\u7406\uff0c\u8fd8\u884c\u5f88\u65b9\u4fbf\u7684\u3002\u4f46\u95ee\u9898\u662f\u54b1\u4eec\u8981\u5148\u904d\u5386\u4e00\u904d\u624d\u80fd\u628a\u7ebf\u7a7f\u4e0a\u3002\u4e3a\u4e86\u89e3\u51b3\u95ee\u9898\uff0c\u5728\u5b9a\u4e49\u7684\u65f6\u5019\u52a0\u4e00\u70b9\u70b9\u4e1c\u897f\uff0c\u7528\u6765\u5206\u6e05\u8fd9\u7247\u5b50\u53f6\u4e0a\u7684\u5730\u5740\u662f\u5b50\u6811\u8fd8\u662f\u7ebf\u7d22\u3002\u5047\u8bbe\u589e\u52a0\u91cfLTag\u548cRTag\u4e24\u4e2aint\u53d8\u91cf\uff0c\u4ec5\u4ec5\u75280\u548c\u975e0\u4f5c\u4e3a\u533a\u5206\u3002\u4e3a0\u65f6\u8868\u793a\u5de6\u53f3\u5b69\u5b50\uff0c\u4e3a1\u5f0f\u8868\u793a\u524d\u9a71\u6216\u8005\u540e\u7ee7\u3002<\/p>\n<pre><span style=\"color: #339966;\">\/\/\u5b9e\u9645\u4e0a\u4ee3\u7801\u548c\u9012\u5f52\u904d\u5386\u6781\u5176\u76f8\u4f3c\uff0c\u4ec5\u4ec5\u662f\u5728\u64cd\u4f5c\u90e8\u5206\u7565\u6709\u4fee\u6539\u3002<\/span>\r\n\r\nVoid dgbl( TNode* tree )\r\n\r\n{\r\n\r\nIf(tree)\u00a0\u00a0<span style=\"color: #339966;\"> \/\/\u8fd9\u91cc\u7684\u610f\u601d\u662f\u5982\u679ctree\u5df2\u7ecf\u5230\u5934\u4e86\uff0c\u6ca1\u6709\u5b50\u6811\uff0c\u5c31\u76f4\u63a5\u8fd4\u56de<\/span>\r\n\r\n{\r\n\r\nDglt ( tree-&gt;lchild );\r\n\r\nIf(tree-&gt;lchild == NULL)\r\n\r\n{\r\n\r\nTree-&gt;LTag = 1;\r\n\r\nTree-&gt;lchild = pre\r\n\r\n}\r\n\r\nIf(pre!=NULL &amp;&amp; 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