{"id":163,"date":"2019-12-25T08:47:00","date_gmt":"2019-12-25T08:47:00","guid":{"rendered":"https:\/\/imwarming.com\/?p=163"},"modified":"2019-12-25T08:47:00","modified_gmt":"2019-12-25T08:47:00","slug":"%e4%ba%8c%e5%8f%89%e6%90%9c%e7%b4%a2%e6%a0%91","status":"publish","type":"post","link":"https:\/\/imwarming.com\/?p=163","title":{"rendered":"\u4e8c\u53c9\u641c\u7d22\u6811"},"content":{"rendered":"
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#include<bits\/stdc++.h>\n#define<\/span> maxsize 100\nusing<\/span> namespace<\/span> std;\ntypedef <\/span>struct<\/span> treenode\n{<\/span>\/\/<\/span>\u5b9a\u4e49\u4e8c\u53c9\u6811\u7ed3\u6784<\/span>\n    char<\/span> data;\n    <\/span>struct<\/span> node *lchild,*rchild;\n}<\/span>*bitree,bitnode;\n\n<\/span>\/\/<\/span>\u67e5\u627e1<\/span>\nbitnode find( int<\/span> x, bitree bst ) {\n    <\/span>if<\/span>( !bst ) \n        <\/span>return<\/span> null; \/*<\/span>\u67e5\u627e\u5931\u8d25<\/span>*\/<\/span> \n    if<\/span>( x > bst->data ) \n        <\/span>return<\/span> find( x, bst->rchild ); \/*<\/span>\u5728\u53f3\u5b50\u6811\u4e2d\u7ee7\u7eed\u67e5\u627e<\/span>*\/<\/span>\n    else<\/span> if<\/span>( x < bst->data ) \n        <\/span>return<\/span> find( x, bst->lchild ); \/*<\/span>\u5728\u5de6\u5b50\u6811\u4e2d\u7ee7\u7eed\u67e5\u627e<\/span>*\/<\/span>\n    else<\/span> \/*<\/span> x == bst->data <\/span>*\/<\/span> \n        return<\/span> bst; \/*<\/span>\u67e5\u627e\u6210\u529f\uff0c\u8fd4\u56de\u7ed3\u70b9\u7684\u627e\u5230\u7ed3\u70b9\u7684\u5730\u5740<\/span>*\/<\/span>\n}\n<\/span>\/\/<\/span>\u67e5\u627e2\uff08\u975e\u9012\u5f52\uff09<\/span>\nbitnode iterfind( int<\/span> x, bitree bst ) {\n    <\/span>while<\/span>( bst ) { \n        <\/span>if<\/span>( x > bst->data ) bst = bst->rchild; \/*<\/span>\u5411\u53f3\u5b50\u6811\u4e2d\u79fb\u52a8\uff0c\u7ee7\u7eed\u67e5\u627e<\/span>*\/<\/span>\n        else<\/span> if<\/span>( x < bst->data ) \n            bst <\/span>= bst->lchild; \/*<\/span>\u5411\u5de6\u5b50\u6811\u4e2d\u79fb\u52a8\uff0c\u7ee7\u7eed\u67e5\u627e<\/span>*\/<\/span>\n        else<\/span> \/*<\/span> x == bst->data <\/span>*\/<\/span> \n            return<\/span> bst; \/*<\/span>\u67e5\u627e\u6210\u529f\uff0c\u8fd4\u56de\u7ed3\u70b9\u7684\u627e\u5230\u7ed3\u70b9\u7684\u5730\u5740<\/span>*\/<\/span>\n    } \n    <\/span>return<\/span> null; \/*<\/span>\u67e5\u627e\u5931\u8d25<\/span>*\/<\/span> \n}\n\n<\/span>\/\/<\/span>\u67e5\u6700\u5c0f(\u9012\u5f52)<\/span>\nbitnode findmin(bitree bst){\n    <\/span>if<\/span>(!bst)\n        <\/span>return<\/span> null;\n    <\/span>else<\/span> if<\/span>(!bst->lchild)\n        <\/span>return<\/span> bst;\n    <\/span>else<\/span>\n        return<\/span> findmin(bst->lchild);\n}\n<\/span>\/\/<\/span>\u67e5\u6700\u5927\uff08\u8fed\u4ee3\uff09<\/span>\nbitnode findmax(bitree bst){\n    <\/span>if<\/span>(bst)\n        <\/span>while<\/span>(bst->rchild)\n            bst <\/span>= bst->rchild;\n    <\/span>return<\/span> bst;\n}\n<\/span>\/\/<\/span>\u63d2\u5165<\/span>\nbitree insert( int<\/span> x, bitree bst ) {\n    <\/span>if<\/span>( !bst ){\n        <\/span>\/*<\/span>\u82e5\u539f\u6811\u4e3a\u7a7a\uff0c\u751f\u6210\u5e76\u8fd4\u56de\u4e00\u4e2a\u7ed3\u70b9\u7684\u4e8c\u53c9\u641c\u7d22\u6811<\/span>*\/<\/span>\n        bst <\/span>= malloc<\/span>(sizeof<\/span>(struct<\/span> treenode)); \n        bst<\/span>->data = x; \n        bst<\/span>->lchild = bst->rchild = null;\n    }<\/span>else<\/span> \/*<\/span>\u5f00\u59cb\u627e\u8981\u63d2\u5165\u5143\u7d20\u7684\u4f4d\u7f6e<\/span>*\/<\/span> \n        if<\/span>( x < bst->data ) \n            bst<\/span>->lchild = insert( x, bst->lchild); \n        <\/span>\/*<\/span>\u9012\u5f52\u63d2\u5165\u5de6\u5b50\u6811<\/span>*\/<\/span>\n        else<\/span> if<\/span>( x > bst->data ) \n            bst<\/span>->rchild = insert( x, bst->rchild); \/*<\/span>\u9012\u5f52\u63d2\u5165\u53f3\u5b50\u6811<\/span>*\/<\/span>\n        \/*<\/span> else x\u5df2\u7ecf\u5b58\u5728\uff0c\u4ec0\u4e48\u90fd\u4e0d\u505a <\/span>*\/<\/span> \n    return<\/span> bst; \n}\n<\/span>\/\/<\/span>\u5220\u9664<\/span>\nbitree delete( int<\/span> x, bitree bst ) {\n    bitnode tmp; \n    <\/span>if<\/span>( !bst ) printf(\"<\/span>\u8981\u5220\u9664\u7684\u5143\u7d20\u672a\u627e\u5230<\/span>\"<\/span>); \n    <\/span>else<\/span> if<\/span>( x < bst->data )\n        bst<\/span>->lchild = delete( x, bst->lchild); \/*<\/span> \u5de6\u5b50\u6811\u9012\u5f52\u5220\u9664 <\/span>*\/<\/span>\n    else<\/span> if<\/span>( x > bst->data ) \n        bst<\/span>->rchild = delete( x, bst->rchild); \/*<\/span> \u53f3\u5b50\u6811\u9012\u5f52\u5220\u9664 <\/span>*\/<\/span>\n    else<\/span> \/*<\/span>\u627e\u5230\u8981\u5220\u9664\u7684\u7ed3\u70b9 <\/span>*\/<\/span> \n        if<\/span>( bst->lchild && bst->rchild ) { \/*<\/span>\u88ab\u5220\u9664\u7ed3\u70b9\u6709\u5de6\u53f3\u4e24\u4e2a\u5b50\u7ed3\u70b9 <\/span>*\/<\/span> \n            tmp <\/span>= findmin( bst->rchild );\n            <\/span>\/*<\/span>\u5728\u53f3\u5b50\u6811\u4e2d\u627e\u6700\u5c0f\u7684\u5143\u7d20\u586b\u5145\u5220\u9664\u7ed3\u70b9<\/span>*\/<\/span>\n            bst<\/span>->data = tmp->data; \n            bst<\/span>->rchild = delete( bst->data, bst->rchild); \n            <\/span>\/*<\/span>\u5728\u5220\u9664\u7ed3\u70b9\u7684\u53f3\u5b50\u6811\u4e2d\u5220\u9664\u6700\u5c0f\u5143\u7d20<\/span>*\/<\/span>\n        } <\/span>else<\/span> { \/*<\/span>\u88ab\u5220\u9664\u7ed3\u70b9\u6709\u4e00\u4e2a\u6216\u65e0\u5b50\u7ed3\u70b9<\/span>*\/<\/span> \n            tmp <\/span>= bst;\n            <\/span>if<\/span>( !bst->lchild ) \/*<\/span> \u6709\u53f3\u5b69\u5b50\u6216\u65e0\u5b50\u7ed3\u70b9<\/span>*\/<\/span> \n                bst <\/span>= bst->rchild;\n            <\/span>else<\/span> if<\/span>( !bst->rchild ) \/*<\/span>\u6709\u5de6\u5b69\u5b50\u6216\u65e0\u5b50\u7ed3\u70b9<\/span>*\/<\/span> \n                bst <\/span>= bst->lchild;\n            <\/span>free<\/span>( tmp );\n        }\n    <\/span>return<\/span> bst;\n}<\/span><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
#include<bits\/stdc++.h> #define maxsize 100  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-163","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4e8c\u53c9\u641c\u7d22\u6811 - imwarming<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/imwarming.com\/?p=163\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4e8c\u53c9\u641c\u7d22\u6811 - imwarming\" \/>\n<meta property=\"og:description\" content=\"#include<bits\/stdc++.h> #define maxsize 100 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/imwarming.com\/?p=163\" \/>\n<meta property=\"og:site_name\" content=\"imwarming\" \/>\n<meta property=\"article:published_time\" content=\"2019-12-25T08:47:00+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"warming\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/imwarming.com\/#website\",\"url\":\"https:\/\/imwarming.com\/\",\"name\":\"imwarming\",\"description\":\"\u6c38\u8fdc\u5e74\u8f7b\uff0c\u6c38\u8fdc\u70ed\u6cea\u76c8\u7736\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/imwarming.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/imwarming.com\/?p=163#webpage\",\"url\":\"https:\/\/imwarming.com\/?p=163\",\"name\":\"\u4e8c\u53c9\u641c\u7d22\u6811 - 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