{"id":140,"date":"2023-06-06T10:44:44","date_gmt":"2023-06-06T02:44:44","guid":{"rendered":"http:\/\/47.106.231.107\/?p=140"},"modified":"2023-06-17T09:37:35","modified_gmt":"2023-06-17T01:37:35","slug":"%e6%90%9c%e7%b4%a2%e7%ae%97%e6%b3%95%e9%a2%98%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/ruijie.ltd\/index.php\/2023\/06\/06\/%e6%90%9c%e7%b4%a2%e7%ae%97%e6%b3%95%e9%a2%98%e8%a7%a3\/","title":{"rendered":"C++\u641c\u7d22\u7b97\u6cd5"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u9898\u76ee:<\/h2>\n\n\n\n<pre class=\"wp-block-verse\">\u5728\u4e00\u4e2an*m\u7684\u8ff7\u5bab\u4e2d\u627e\u5230\u4ece\u5165\u53e3\u5230\u51fa\u53e3\u7684\u6700\u77ed\u8def\u5f84\u3002\u8f93\u5165\u4e3a\u8ff7\u5bab\u5730\u56fe,\u8f93\u51fa\u8def\u5f84\u3002\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u9898\u601d\u8def:<\/h2>\n\n\n\n<pre class=\"wp-block-verse\">1. \u8bfb\u5165\u8ff7\u5bab\u5730\u56fe,\u83b7\u53d6\u8ff7\u5bab\u5c3a\u5bf8n\u548cm,\u4ee5\u53ca\u6807\u8bb0\u5165\u53e3\u548c\u51fa\u53e3\u7684\u5750\u6807\u3002\r\n2. \u9009\u62e9\u4e00\u79cd\u641c\u7d22\u7b97\u6cd5:BFS\u3001DFS\u6216A*\u7b97\u6cd5\u3002\r\n- BFS:\u5c42\u6b21\u5e7f\u5ea6\u4f18\u5148\u641c\u7d22,\u9010\u5c42\u6269\u5c55\u627e\u5230\u6700\u77ed\u8def\u5f84\u3002\u4f7f\u7528\u961f\u5217\u5b58\u50a8\u7ecf\u8fc7\u7684\u70b9\u3002\r\n- DFS:\u6df1\u5ea6\u4f18\u5148\u641c\u7d22,\u9012\u5f52\u641c\u7d22\u627e\u5230\u4e00\u6761\u53ef\u8fbe\u8def\u5f84\u3002\u4f7f\u7528\u6808\u5b58\u50a8\u7ecf\u8fc7\u7684\u70b9\u3002\r\n- A*:\u542f\u53d1\u5f0f\u641c\u7d22,\u6309\u7167\u4ee3\u4ef7\u51fd\u6570\u9009\u62e9\u6700\u6709\u5e0c\u671b\u7684\u8def\u5f84\u641c\u7d22\u3002\u4f7f\u7528\u4f18\u5148\u961f\u5217\u5b58\u50a8\u7ecf\u8fc7\u7684\u70b9\u3002\r\n3. \u5b9a\u4e49\u641c\u7d22\u65b9\u5411,\u8fd9\u91cc\u4f7f\u7528\u4e0a\u3001\u4e0b\u3001\u5de6\u3001\u53f3\u56db\u4e2a\u65b9\u5411\u3002\r\n4. \u8bbe\u7acbvisited\u6570\u7ec4\u6216\u96c6\u5408\u5b58\u50a8\u5df2\u7ecf\u904d\u5386\u8fc7\u7684\u70b9,\u9632\u6b62\u8d70\u56de\u5934\u8def\u3002\r\n5. \u8bbe\u5b9a\u9012\u5f52\u7ec8\u6b62\u6761\u4ef6:\u5982\u679c\u641c\u7d22\u5230\u51fa\u53e3\u5750\u6807\u5219\u7ed3\u675f\u641c\u7d22,\u8fd4\u56de\u8def\u5f84\u957f\u5ea6\u6216\u8def\u5f84\u3002\r\n6. \u7ee7\u7eed\u641c\u7d22\u672a\u904d\u5386\u7684\u76f8\u90bb\u70b9:\r\n- \u68c0\u67e5\u65b0\u70b9\u662f\u5426\u5728\u8ff7\u5bab\u5185,\u4e0d\u662f\u969c\u788d\u7269,\u4e14\u672a\u66fe\u904d\u5386\u3002\r\n- \u5982\u679c\u6ee1\u8db3\u6761\u4ef6,\u5bf9\u65b0\u70b9\u7ee7\u7eed\u6df1\u5ea6\/\u5e7f\u5ea6\u4f18\u5148\u641c\u7d22,\u6216\u52a0\u5165\u4f18\u5148\u961f\u5217\u7ee7\u7eedA*\u641c\u7d22\u3002\r\n- \u5426\u5219\u56de\u6eaf,\u7ee7\u7eed\u641c\u7d22\u5176\u4ed6\u65b9\u5411\u3002\r\n7. \u6700\u7ec8\u5f97\u5230\u7684\u8def\u5f84\u957f\u5ea6\u6216\u5177\u4f53\u8def\u5f84\u5373\u4e3a\u89e3\u3002\u8f93\u51fa\u7ed3\u679c\u5e76\u7ed3\u675f\u7a0b\u5e8f\u3002<\/pre>\n\n\n\n<p><strong>DFS\u89e3\u6cd5:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"615\" src=\"http:\/\/47.106.231.107\/wp-content\/uploads\/2023\/06\/code2-1-1024x615.png\" alt=\"\" class=\"wp-image-141\" srcset=\"https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code2-1-1024x615.png 1024w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code2-1-300x180.png 300w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code2-1-768x461.png 768w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code2-1-1536x922.png 1536w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code2-1.png 1942w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>A*\u89e3\u6cd5:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"790\" src=\"http:\/\/47.106.231.107\/wp-content\/uploads\/2023\/06\/code3-1-1024x790.png\" alt=\"\" class=\"wp-image-142\" srcset=\"https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code3-1-1024x790.png 1024w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code3-1-300x231.png 300w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code3-1-768x592.png 768w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code3-1-1536x1185.png 1536w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code3-1.png 2004w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>BFS\u89e3\u6cd5:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"560\" height=\"1024\" src=\"http:\/\/47.106.231.107\/wp-content\/uploads\/2023\/06\/code4-1-560x1024.png\" alt=\"\" class=\"wp-image-143\" srcset=\"https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code4-1-560x1024.png 560w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code4-1-164x300.png 164w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code4-1-768x1405.png 768w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code4-1-840x1536.png 840w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code4-1-1120x2048.png 1120w, https:\/\/ruijie.ltd\/wp-content\/uploads\/2023\/06\/code4-1.png 1510w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/figure>\n\n\n\n<p><strong><em>\u603b\u7ed3<\/em><\/strong><\/p>\n\n\n\n<p><strong> BFS\u3001DFS\u3001A*\u8fd9\u4e09\u79cd\u7b97\u6cd5\u7684\u533a\u522b\u53ca\u4f18\u52bf<\/strong>:<\/p>\n\n\n\n<pre class=\"wp-block-verse\"><strong>BFS(\u5e7f\u5ea6\u4f18\u5148\u641c\u7d22):<\/strong>\n\u25cf\u7279\u70b9:\u5c42\u6b21\u904d\u5386,\u5148\u5bbd\u540e\u6df1\u3002\u4f7f\u7528\u961f\u5217\u5b58\u50a8\u8282\u70b9,\u6bcf\u5c42\u904d\u5386\u5b8c\u518d\u6df1\u5165\u4e00\u5c42\u3002\n\u25cf\u4f18\u52bf:\u53ef\u4ee5\u627e\u5230\u6700\u77ed\u8def\u5f84\u3002\u7a7a\u95f4\u590d\u6742\u5ea6\u5927\u4f46\u65f6\u95f4\u590d\u6742\u5ea6\u5c0f\u3002\n\u25cf\u9002\u7528\u573a\u666f:\u8ff7\u5bab\u641c\u7d22\u3001\u6700\u77ed\u8def\u5f84\u641c\u7d22\u7b49\u3002\n<strong>DFS(\u6df1\u5ea6\u4f18\u5148\u641c\u7d22):<\/strong>\n\u25cf\u7279\u70b9:\u6df1\u5ea6\u904d\u5386,\u4f18\u5148\u6df1\u5165\u3002\u4f7f\u7528\u6808\u5b58\u50a8\u8282\u70b9,\u5c3d\u53ef\u80fd\u6df1\u7684\u641c\u7d22\u4e0b\u53bb\u3002\n\u25cf\u4f18\u52bf:\u7a7a\u95f4\u590d\u6742\u5ea6\u5c0f\u3002\u53ef\u4ee5\u627e\u51fa\u6240\u6709\u53ef\u8fbe\u89e3(\u5907\u9009\u89e3)\u3002\n\u25cf\u9002\u7528\u573a\u666f:\u8ff7\u5bab\u641c\u7d22\u3001\u5168\u6392\u5217\u641c\u7d22\u3001\u6e38\u620f\u6811\u641c\u7d22\u7b49\u3002\n<strong>A*(\u542f\u53d1\u5f0f\u641c\u7d22):<\/strong> \n\u25cf\u7279\u70b9:\u8bc4\u4f30\u51fd\u6570\u5f15\u5bfc\u641c\u7d22\u65b9\u5411,\u627e\u51fa\u6700\u6709\u5e0c\u671b\u7684\u8def\u5f84\u3002\u4f7f\u7528\u4f18\u5148\u961f\u5217\u5b58\u50a8\u8282\u70b9,\u6309\u8bc4\u4f30\u51fd\u6570\u503c\u6392\u5e8f\u3002\n\u25cf\u4f18\u52bf:\u53ef\u4ee5\u5feb\u901f\u627e\u5230\u6700\u4f73\u89e3\u3002\u9002\u7528\u4e8e\u641c\u7d22\u7a7a\u95f4\u5f88\u5927\u7684\u95ee\u9898\u3002\n\u25cf\u9002\u7528\u573a\u666f:\u8def\u5f84\u89c4\u5212\u3001\u6e38\u620f\u4eba\u5de5\u667a\u80fd\u7b49\u3002\n<strong>\u603b\u7ed3\u8d77\u6765:<\/strong>\n\u25cfBFS\u9002\u7528\u4e8e\u627e\u5230\u6700\u77ed\u8def\u5f84,\u7a7a\u95f4\u6362\u65f6\u95f4\u3002DFS\u9002\u7528\u4e8e\u627e\u5230\u6240\u6709\u89e3,\u641c\u7d22\u6df1\u5ea6\u5927\u3002\n\u25cfA*\u901a\u8fc7\u8bc4\u4f30\u51fd\u6570\u53d1\u6325\u4eba\u5de5\u667a\u80fd,\u53ef\u4ee5\u5feb\u901f\u627e\u5230\u6700\u4f18\u89e3\u3002\u4f46\u8bbe\u8ba1\u8bc4\u4f30\u51fd\u6570\u96be\u5ea6\u8f83\u5927\u3002\n\u25cfBFS\u548cDFS\u90fd\u662f\u76f2\u76ee\u641c\u7d22,A*\u662f\u6709\u6307\u5bfc\u7684\u641c\u7d22\u3002A*\u7b97\u6cd5\u7efc\u5408\u4e86BFS\u548cDFS\u7684\u4f18\u70b9\u3002\n\u25cf\u4e09\u79cd\u7b97\u6cd5\u7684\u533a\u522b\u5728\u4e8e\u5b58\u50a8\u8282\u70b9\u7684\u7b56\u7565\u4e0d\u540c,BFS\u7528\u961f\u5217,DFS\u7528\u6808,A*\u7528\u4f18\u5148\u961f\u5217\u3002\n\u25cf\u8fd9\u4e09\u79cd\u7b97\u6cd5\u662f\u641c\u7d22\u9886\u57df\u7684\u57fa\u7840,\u638c\u63e1\u5b83\u4eec\u7684\u533a\u522b\u4e0e\u5e94\u7528\u573a\u666f\u5bf9\u4e8e\u89e3\u51b3\u8bb8\u591a\u95ee\u9898\u90fd\u5927\u6709\u88e8\u76ca\u3002<\/pre>\n\n\n\n<p>                                                                                 <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee: \u5728\u4e00\u4e2an*m\u7684\u8ff7\u5bab\u4e2d\u627e\u5230\u4ece\u5165\u53e3\u5230\u51fa\u53e3\u7684\u6700\u77ed &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,16],"tags":[],"class_list":["post-140","post","type-post","status-publish","format-standard","hentry","category-c","category-jxzl"],"_links":{"self":[{"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/posts\/140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/comments?post=140"}],"version-history":[{"count":3,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/posts\/140\/revisions"}],"predecessor-version":[{"id":146,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/posts\/140\/revisions\/146"}],"wp:attachment":[{"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/media?parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/categories?post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ruijie.ltd\/index.php\/wp-json\/wp\/v2\/tags?post=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}