{"id":27068,"date":"2023-04-28T08:17:47","date_gmt":"2023-04-28T00:17:47","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=27068"},"modified":"2023-07-30T23:35:37","modified_gmt":"2023-07-30T15:35:37","slug":"python%e4%b8%ad%e4%bb%80%e4%b9%88%e5%8f%ab%e5%b9%bf%e5%ba%a6%e4%bc%98%e5%85%88","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/27068.html","title":{"rendered":"Python\u4e2d\u4ec0\u4e48\u53eb\u5e7f\u5ea6\u4f18\u5148"},"content":{"rendered":"<blockquote class=\"wp-block-quote\">\n<p>\u5e7f\u5ea6\u4f18\u5148\u641c\u7d22\uff08Breadth First Search\uff0c\u7b80\u79f0 BFS\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u56fe\u8bba\u7684\u641c\u7d22\u7b97\u6cd5\uff0c\u7528\u4e8e\u641c\u7d22\u56fe\u4e2d\u7684\u8282\u70b9\u3002\u5728\u8ba1\u7b97\u673a\u7a0b\u5e8f\u4e2d\uff0cBFS \u53ef\u4ee5\u7528\u4e8e\u89e3\u51b3\u8bf8\u5982\u8ff7\u5bab\u95ee\u9898\u3001\u516b\u6570\u7801\u95ee\u9898\u3001\u7f51\u7edc\u722c\u866b\u7b49\u9700\u8981\u5bf9\u67d0\u79cd\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u904d\u5386\u7684\u95ee\u9898\u3002<\/p>\n<\/blockquote>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" alt=\"\" class=\"wp-image-27070\" decoding=\"async\" height=\"421\" sizes=\"(max-width: 680px) 100vw, 680px\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/04\/\u95ee\u7b54\u6a21\u677f680-\u00d7-421-\u50cf\u7d20-43-3.jpg?x-oss-process=image\/auto-orient,1\/format,webp\" srcset=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/04\/\u95ee\u7b54\u6a21\u677f680-\u00d7-421-\u50cf\u7d20-43-3.jpg?x-oss-process=image\/auto-orient,1\/format,webp 680w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/04\/\u95ee\u7b54\u6a21\u677f680-\u00d7-421-\u50cf\u7d20-43-3-300x186.jpg 300w\" width=\"680\"\/><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\">\u4e00\u3001Python\u4e2d\u4ec0\u4e48\u53eb\u5e7f\u5ea6\u4f18\u5148<\/h2>\n<p>\u5e7f\u5ea6\u4f18\u5148\u641c\u7d22\uff08Breadth First Search\uff0c\u7b80\u79f0 BFS\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u56fe\u8bba\u7684\u641c\u7d22\u7b97\u6cd5\uff0c\u7528\u4e8e\u641c\u7d22\u56fe\u4e2d\u7684\u8282\u70b9\u3002\u5728\u8ba1\u7b97\u673a\u7a0b\u5e8f\u4e2d\uff0cBFS \u53ef\u4ee5\u7528\u4e8e\u89e3\u51b3\u8bf8\u5982\u8ff7\u5bab\u95ee\u9898\u3001\u516b\u6570\u7801\u95ee\u9898\u3001\u7f51\u7edc\u722c\u866b\u7b49\u9700\u8981\u5bf9\u67d0\u79cd\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u904d\u5386\u7684\u95ee\u9898\u3002<\/p>\n<p>BFS \u7b97\u6cd5\u7684\u57fa\u672c\u601d\u60f3\u662f\u4ece\u67d0\u4e00\u4e2a\u8d77\u59cb\u8282\u70b9\u5f00\u59cb\uff0c\u6309\u7167\u5bbd\u5ea6\u4f18\u5148\u7684\u987a\u5e8f\u9010\u5c42\u904d\u5386\u56fe\u4e2d\u7684\u6240\u6709\u8282\u70b9\uff0c\u76f4\u5230\u627e\u5230\u76ee\u6807\u8282\u70b9\u6216\u8005\u904d\u5386\u5b8c\u6574\u4e2a\u56fe\u3002\u5728 BFS \u7b97\u6cd5\u4e2d\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u88ab\u6807\u8bb0\u4e3a\u5df2\u8bbf\u95ee\u6216\u672a\u8bbf\u95ee\u3002\u904d\u5386\u65f6\uff0c\u9996\u5148\u8bbf\u95ee\u8d77\u59cb\u8282\u70b9\uff0c\u7136\u540e\u4f9d\u6b21\u8bbf\u95ee\u4e0e\u8d77\u59cb\u8282\u70b9\u76f8\u90bb\u7684\u672a\u8bbf\u95ee\u8282\u70b9\uff0c\u5e76\u5c06\u5b83\u4eec\u6807\u8bb0\u4e3a\u5df2\u8bbf\u95ee\u3002\u63a5\u7740\uff0c\u8bbf\u95ee\u8fd9\u4e9b\u8282\u70b9\u7684\u76f8\u90bb\u8282\u70b9\uff0c\u4f9d\u6b21\u8fdb\u884c\u4e0b\u53bb\uff0c\u76f4\u5230\u627e\u5230\u76ee\u6807\u8282\u70b9\u6216\u8005\u904d\u5386\u5b8c\u6574\u4e2a\u56fe\u3002<\/p>\n<p>\u5728 Python \u4e2d\u5b9e\u73b0 BFS \u7b97\u6cd5\u53ef\u4ee5\u901a\u8fc7\u961f\u5217\u6765\u5b9e\u73b0\uff0c\u9996\u5148\u5c06\u8d77\u59cb\u8282\u70b9\u52a0\u5165\u961f\u5217\uff0c\u7136\u540e\u4ece\u961f\u5217\u4e2d\u53d6\u51fa\u540d\u5217\u524d\u8305\u4e2a\u8282\u70b9\uff0c\u5e76\u5c06\u5b83\u7684\u672a\u8bbf\u95ee\u90bb\u5c45\u8282\u70b9\u52a0\u5165\u961f\u5217\u4e2d\u3002\u91cd\u590d\u8fd9\u4e2a\u8fc7\u7a0b\u76f4\u5230\u627e\u5230\u76ee\u6807\u8282\u70b9\u6216\u8005\u961f\u5217\u4e3a\u7a7a\u3002<\/p>\n<p>BFS \u7b97\u6cd5\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u80fd\u591f\u4fdd\u8bc1\u627e\u5230\u7684\u8def\u5f84\u662f\u6700\u77ed\u8def\u5f84\u3002\u56e0\u4e3a BFS \u7b97\u6cd5\u662f\u6309\u7167\u5c42\u6b21\u987a\u5e8f\u904d\u5386\u8282\u70b9\u7684\uff0c\u6bcf\u4e00\u6b21\u904d\u5386\u90fd\u662f\u4ece\u8ddd\u79bb\u8d77\u59cb\u8282\u70b9\u6700\u8fd1\u7684\u8282\u70b9\u5f00\u59cb\u7684\uff0c\u56e0\u6b64\u627e\u5230\u76ee\u6807\u8282\u70b9\u65f6\uff0c\u4e00\u5b9a\u662f\u7ecf\u8fc7\u6700\u5c11\u7684\u8282\u70b9\u624d\u80fd\u5230\u8fbe\u76ee\u6807\u8282\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5e7f\u5ea6\u4f18\u5148\u641c\u7d22\uff08Breadth First Search\uff0c\u7b80\u79f0 BFS\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u56fe\u8bba\u7684\u641c\u7d22\u7b97\u6cd5\uff0c\u7528\u4e8e\u641c\u7d22\u56fe\u4e2d\u7684 [&hellip;]","protected":false},"author":1,"featured_media":27069,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[363],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/27068"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=27068"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/27068\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/27069"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=27068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=27068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=27068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}