AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5<\/h1>\n<\/p><\/div>\n\n \u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u5df2\u7ecf\u8ba8\u8bba\u4e86\u4e0d\u77e5\u60c5\u7684\u641c\u7d22\u7b97\u6cd5\uff0c\u8be5\u7b97\u6cd5\u901a\u8fc7\u641c\u7d22\u7a7a\u95f4\u5bfb\u627e\u95ee\u9898\u7684\u6240\u6709\u53ef\u80fd\u89e3\u51b3\u65b9\u6848\uff0c\u800c\u65e0\u9700\u4efb\u4f55\u5176\u4ed6\u6709\u5173\u641c\u7d22\u7a7a\u95f4\u7684\u77e5\u8bc6\u3002\u4f46\u662f\uff0c\u660e\u667a\u7684\u641c\u7d22\u7b97\u6cd5\u5305\u542b\u4e00\u7cfb\u5217\u77e5\u8bc6\uff0c\u4f8b\u5982\u6211\u4eec\u8ddd\u76ee\u6807\u6709\u591a\u8fdc\uff0c\u8def\u5f84\u6210\u672c\uff0c\u5982\u4f55\u5230\u8fbe\u76ee\u6807\u8282\u70b9\u7b49\u3002\u6b64\u77e5\u8bc6\u53ef\u5e2e\u52a9\u4ee3\u7406\u51cf\u5c11\u5bf9\u641c\u7d22\u7a7a\u95f4\u7684\u63a2\u7d22\uff0c\u5e76\u66f4\u6709\u6548\u5730\u627e\u5230\u76ee\u6807\u8282\u70b9\u3002\n <\/div>\n\n \u660e\u667a\u7684\u641c\u7d22\u7b97\u6cd5\u5bf9\u4e8e\u8f83\u5927\u7684\u641c\u7d22\u7a7a\u95f4\u66f4\u6709\u7528\u3002\u767d\u76d2\u641c\u7d22\u7b97\u6cd5\u91c7\u7528\u542f\u53d1\u5f0f\u7684\u601d\u60f3\uff0c\u56e0\u6b64\u4e5f\u79f0\u4e3a\u542f\u53d1\u5f0f\u641c\u7d22\u3002\n <\/div>\n\n \u542f\u53d1\u5f0f\u51fd\u6570<\/strong>: \u542f\u53d1\u5f0f\u662f\u4e00\u79cd\u7528\u4e8e\"\u77e5\u6027\u641c\u7d22\"\u7684\u51fd\u6570\uff0c\u5b83\u627e\u5230\u4e86\u6700\u591a\u7684\u529f\u80fd\u3002\u6709\u524d\u9014\u7684\u9053\u8def\u3002\u5b83\u4ee5\u4e1a\u52a1\u4ee3\u8868\u7684\u5f53\u524d\u72b6\u6001\u4f5c\u4e3a\u5176\u8f93\u5165\uff0c\u5e76\u6839\u636e\u76ee\u6807\u5f97\u51fa\u5bf9\u4e1a\u52a1\u4ee3\u8868\u7684\u4eb2\u5bc6\u7a0b\u5ea6\u7684\u4f30\u8ba1\u3002\u4f46\u662f\uff0c\u542f\u53d1\u5f0f\u65b9\u6cd5\u53ef\u80fd\u5e76\u4e0d\u603b\u662f\u63d0\u4f9b\u6700\u4f73\u89e3\u51b3\u65b9\u6848\uff0c\u4f46\u53ef\u4ee5\u4fdd\u8bc1\u5728\u5408\u7406\u7684\u65f6\u95f4\u5185\u627e\u5230\u4e00\u4e2a\u597d\u7684\u89e3\u51b3\u65b9\u6848\u3002\u542f\u53d1\u5f0f\u51fd\u6570\u4f30\u8ba1\u72b6\u6001\u4e0e\u76ee\u6807\u7684\u63a5\u8fd1\u7a0b\u5ea6\u3002\u5b83\u7531h(n)\u8868\u793a\uff0c\u5e76\u8ba1\u7b97\u72b6\u6001\u5bf9\u4e4b\u95f4\u6700\u4f73\u8def\u5f84\u7684\u6210\u672c\u3002\u542f\u53d1\u5f0f\u51fd\u6570\u7684\u503c\u59cb\u7ec8\u4e3a\u6b63\u3002\n <\/div>\n\n \u542f\u53d1\u5f0f\u51fd\u6570\u7684\u53ef\u5bb9\u8bb8\u6027\u4e3a: <\/strong>\n <\/div>\n\n\n h(n) <= h*(n)\n <\/pre>\n<\/code>\n <\/div>\n
\n \u6b64\u5904\uff0ch(n)\u662f\u542f\u53d1\u5f0f\u6210\u672c\uff0c\u800ch *(n)\u662f\u4f30\u8ba1\u6210\u672c\u3002\u56e0\u6b64\uff0c\u542f\u53d1\u5f0f\u6210\u672c\u5e94\u5c0f\u4e8e\u6216\u7b49\u4e8e\u4f30\u8ba1\u6210\u672c\u3002<\/strong>\n <\/div>\n\u7eaf\u542f\u53d1\u5f0f\u641c\u7d22: <\/h2>\n\n \u7eaf\u542f\u53d1\u5f0f\u641c\u7d22\u662f\u542f\u53d1\u5f0f\u7684\u6700\u7b80\u5355\u5f62\u5f0f\u641c\u7d22\u7b97\u6cd5\u3002\u5b83\u6839\u636e\u8282\u70b9\u7684\u542f\u53d1\u5f0f\u503ch(n)\u6269\u5c55\u8282\u70b9\u3002\u5b83\u7ef4\u62a4\u4e24\u4e2a\u5217\u8868\uff0cOPEN\u548cCLOSED\u5217\u8868\u3002\u5728CLOSED\u5217\u8868\u4e2d\uff0c\u5b83\u653e\u7f6e\u4e86\u5df2\u7ecf\u6269\u5c55\u7684\u8282\u70b9\uff0c\u5728OPEN\u5217\u8868\u4e2d\uff0c\u5b83\u653e\u7f6e\u4e86\u5c1a\u672a\u6269\u5c55\u7684\u8282\u70b9\u3002\n <\/div>\n\n \u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\uff0c\u5177\u6709\u6700\u4f4e\u542f\u53d1\u5f0f\u503c\u7684\u6bcf\u4e2a\u8282\u70b9n\u90fd\u4f1a\u88ab\u6269\u5c55\u3002\u5e76\u751f\u6210\u5176\u6240\u6709\u540e\u7ee7\uff0c\u5e76\u4e14n\u653e\u7f6e\u5728\u5c01\u95ed\u5217\u8868\u4e2d\u3002\u8be5\u7b97\u6cd5\u4f1a\u5728\u627e\u5230\u76ee\u6807\u72b6\u6001\u540e\u7ee7\u7eed\u6267\u884c\u3002\n <\/div>\n\n \u5728\u767d\u76d2\u641c\u7d22\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u4ee5\u4e0b\u4e24\u4e2a\u4e3b\u8981\u7b97\u6cd5:\n <\/div>\n \u6700\u4f73\u4f18\u5148\u641c\u7d22\u7b97\u6cd5(\u8d2a\u5a6a\u641c\u7d22)<\/strong> <\/span>
\n A *\u641c\u7d22\u7b97\u6cd5<\/strong> <\/span> <\/p>\n 1\u3001)\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7b97\u6cd5(\u8d2a\u5a6a\u641c\u7d22): <\/h3>\n\n \u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7b97\u6cd5\u59cb\u7ec8\u4f1a\u9009\u62e9\u6b64\u65f6\u51fa\u73b0\u7684\u6700\u4f73\u8def\u5f84\u3002\u5b83\u662f\u6df1\u5ea6\u4f18\u5148\u641c\u7d22\u548c\u5bbd\u5ea6\u4f18\u5148\u641c\u7d22\u7b97\u6cd5\u7684\u7ed3\u5408\u3002\u5b83\u4f7f\u7528\u542f\u53d1\u5f0f\u529f\u80fd\u548c\u641c\u7d22\u3002\u6700\u4f73\u4f18\u5148\u641c\u7d22\u4f7f\u6211\u4eec\u80fd\u591f\u5229\u7528\u4e24\u79cd\u7b97\u6cd5\u7684\u4f18\u52bf\u3002\u501f\u52a9\u6700\u4f73\u4f18\u5148\u641c\u7d22\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u6bcf\u4e2a\u6b65\u9aa4\u4e2d\u9009\u62e9\u6700\u6709\u524d\u9014\u7684\u8282\u70b9\u3002\u5728\u6700\u4f73\u7684\u4f18\u5148\u641c\u7d22\u7b97\u6cd5\u4e2d\uff0c\u6211\u4eec\u6269\u5c55\u6700\u63a5\u8fd1\u76ee\u6807\u8282\u70b9\u7684\u8282\u70b9\uff0c\u5e76\u901a\u8fc7\u542f\u53d1\u51fd\u6570\u4f30\u7b97\u6700\u63a5\u8fd1\u7684\u6210\u672c\uff0c\u5373\n <\/div>\n\n\n f(n)= g(n). \n <\/pre>\n<\/code>\n <\/div>\n
\n \u662f\uff0ch(n)=\u4ece\u8282\u70b9n\u5230\u76ee\u6807\u7684\u4f30\u8ba1\u6210\u672c\u3002\n <\/div>\n\n \u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u7b97\u6cd5\u662f\u7531\u4f18\u5148\u7ea7\u961f\u5217\u5b9e\u73b0\u7684\u3002\n <\/div>\n\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7b97\u6cd5: <\/h3>\n
\u6b65\u9aa41: <\/strong>\u3002\u5c06\u8d77\u59cb\u8282\u70b9\u653e\u5165\"\u6253\u5f00\"\u5217\u8868\u4e2d\u3002<\/span>
\n \u7b2c2\u6b65: <\/strong>: \u5982\u679c\"\u6253\u5f00\"\u5217\u8868\u4e3a\u7a7a\uff0c\u5219\u505c\u6b62\u5e76\u8fd4\u56de\u5931\u8d25\u3002<\/span>
\n \u7b2c3\u6b65: <\/strong>: \u4eceOPEN\u5217\u8868\u4e2d\u5220\u9664\u5177\u6709\u6700\u4f4eh(n)\u503c\u7684\u8282\u70b9n\uff0c\u5e76\u5c06\u5176\u653e\u5728CLOSED\u5217\u8868\u4e2d\u3002<\/span>
\n \u6b65\u9aa44: <\/strong>\u5c55\u5f00\u8282\u70b9n\uff0c\u5e76\u751f\u6210\u8282\u70b9n\u7684\u540e\u7ee7\u8005\u3002<\/span>
\n \u6b65\u9aa45: <\/strong>: \u68c0\u67e5\u8282\u70b9n\u7684\u6bcf\u4e2a\u540e\u7ee7\u8282\u70b9\uff0c\u5e76\u786e\u5b9a\u662f\u5426\u6709\u4efb\u4f55\u8282\u70b9\u662f\u76ee\u6807\u8282\u70b9\u3002\u5982\u679c\u4efb\u4f55\u540e\u7eed\u8282\u70b9\u662f\u76ee\u6807\u8282\u70b9\uff0c\u5219\u8fd4\u56de\u6210\u529f\u5e76\u7ec8\u6b62\u641c\u7d22\uff0c\u5426\u5219\u7ee7\u7eed\u6267\u884c\u6b65\u9aa46\u3001<\/span>
\n \u6b65\u9aa46: <\/strong>: \u5bf9\u4e8e\u6bcf\u4e2a\u540e\u7ee7\u8282\u70b9\uff0c\u7b97\u6cd5\u90fd\u4f1a\u68c0\u67e5\u8bc4\u4f30\u51fd\u6570f(n)\uff0c\u7136\u540e\u68c0\u67e5\u8be5\u8282\u70b9\u662f\u5426\u5904\u4e8e\"\u6253\u5f00\"\u6216\"\u5173\u95ed\"\u5217\u8868\u4e2d\u3002\u5982\u679c\u8be5\u8282\u70b9\u4e0d\u5728\u4e24\u4e2a\u5217\u8868\u4e2d\uff0c\u5219\u5c06\u5176\u6dfb\u52a0\u5230\"\u6253\u5f00\"\u5217\u8868\u4e2d\u3002<\/span>
\n \u6b65\u9aa47: <\/strong>\u8fd4\u56de\u6b65\u9aa42\u3001<\/span> <\/p>\n\u4f18\u52bf: <\/h3>\n
\u901a\u8fc7\u83b7\u5f97\u4e24\u79cd\u7b97\u6cd5\u7684\u4f18\u52bf\uff0c\u6700\u4f73\u4f18\u5148\u641c\u7d22\u53ef\u4ee5\u5728BFS\u548cDFS\u4e4b\u95f4\u5207\u6362\u3002<\/span>
\n \u6b64\u7b97\u6cd5\u6bd4BFS\u548cDFS\u7b97\u6cd5\u66f4\u6709\u6548\u3002 <\/span> <\/p>\n\u7f3a\u70b9: <\/h3>\n
\u5728\u6700\u574f\u7684\u60c5\u51b5\u4e0b\uff0c\u5b83\u53ef\u4ee5\u5145\u5f53\u65e0\u5411\u5bfc\u7684\u6df1\u5ea6\u4f18\u5148\u641c\u7d22\u3002 <\/span>
\n \u5b83\u53ef\u80fd\u50cfDFS\u4e00\u6837\u9677\u5165\u5faa\u73af\u3002<\/span>
\n \u6b64\u7b97\u6cd5\u4e0d\u662f\u6700\u4f73\u7b97\u6cd5\u3002<\/span> <\/p>\n\u793a\u4f8b: <\/h3>\n\n \u8003\u8651\u4ee5\u4e0b\u641c\u7d22\u95ee\u9898\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u641c\u7d22\u904d\u5386\u5b83\u3002\u6bcf\u6b21\u8fed\u4ee3\u65f6\uff0c\u4f7f\u7528\u4e0b\u8868\u4e2d\u7ed9\u51fa\u7684\u8bc4\u4f30\u51fd\u6570f(n)= h(n)\u6269\u5c55\u6bcf\u4e2a\u8282\u70b9\u3002\n <\/div>\n ![AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5_https:\/\/bianchenghao6.com_\u3010ai \u6559\u7a0b\u3011_\u7b2c1\u5f20](\"https:\/\/img.mushiming.top\/app\/bianchenghao6_com\/2023-11-11-d0001773a612461fb45cc67308c2e790.png\" "AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5_\u3010ai \u6559\u7a0b\u3011_\u7b2c1\u5f20_\u7f16\u7a0b\u597d6\u6587\u6863")
<\/p>\n
\n \u5728\u6b64\u641c\u7d22\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e24\u4e2a\u5217\u8868\uff0c
\n \u6253\u5f00<\/strong>\u548c
\n \u5173\u95ed<\/strong>\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u904d\u5386\u4ee5\u4e0a\u793a\u4f8b\u7684\u8fed\u4ee3\u3002\n <\/div>\n ![AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5_https:\/\/bianchenghao6.com_\u3010ai \u6559\u7a0b\u3011_\u7b2c2\u5f20](\"https:\/\/img.mushiming.top\/app\/bianchenghao6_com\/2023-11-11-fdfb376fc7794af58ebc29225e5fc563.png\" "AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5_\u3010ai \u6559\u7a0b\u3011_\u7b2c2\u5f20_\u7f16\u7a0b\u597d6\u6587\u6863")
<\/p>\n
\n \u5c55\u5f00S\u7684\u8282\u70b9\u5e76\u653e\u5165CLOSED\u5217\u8868<\/strong>\n <\/div>\n\n \u521d\u59cb\u5316: <\/strong>\u6253\u5f00[A\uff0cB]\uff0c\u5173\u95ed[S]\n <\/div>\n\n \u8fed\u4ee31: <\/strong>\u6253\u5f00[A ]\uff0c\u5173\u95ed[S\uff0cB]\n <\/div>\n\n \u8fed\u4ee32: <\/strong>\u6253\u5f00[E\uff0cF\uff0cA]\uff0c\u5173\u95ed[S\uff0cB]
\n
: \u6253\u5f00[E\uff0cA] \uff0c\u5173\u95ed[S\uff0cB\uff0cF]\n <\/div>\n\n \u8fed\u4ee33: <\/strong>\u6253\u5f00[I\uff0cG\uff0cE\uff0cA]\uff0c\u5173\u95ed[S\uff0cB\uff0cF]
\n
: \u6253\u5f00[I\uff0cE\uff0cA]\uff0c\u5173\u95ed\u7684[S\uff0cB\uff0cF\uff0cG]\n <\/div>\n\n \u56e0\u6b64\uff0c\u6700\u7ec8\u7684\u6c42\u89e3\u8def\u5f84\u4e3a:
\n S----> B-----> F----> G <\/strong>\n <\/div>\n\n \u65f6\u95f4\u590d\u6742\u5ea6: <\/strong>\u8d2a\u5a6a\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7684\u6700\u574f\u60c5\u51b5\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(b
\n m <\/sup>) \u3002\n <\/div>\n\n \u7a7a\u95f4\u590d\u6742\u5ea6: <\/strong>\u8d2a\u5a6a\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7684\u6700\u574f\u60c5\u51b5\u662f\u7a7a\u95f4\u590d\u6742\u5ea6\u4e3aO(b
\n m <\/sup>)\u3002\u5176\u4e2d\uff0cm\u662f\u641c\u7d22\u7a7a\u95f4\u7684\u6700\u5927\u6df1\u5ea6\u3002\n <\/div>\n\n \u5b8c\u6210: <\/strong>\u5373\u4f7f\u7ed9\u5b9a\u7684\u72b6\u6001\u7a7a\u95f4\u662f\u6709\u9650\u7684\uff0c\u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u641c\u7d22\u4e5f\u5e76\u4e0d\u5b8c\u6574\u3002\n <\/div>\n\n \u6700\u4f73<\/strong>: \u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7b97\u6cd5\u4e0d\u662f\u6700\u4f73\u3002\n <\/div>\n 2.)A *\u641c\u7d22\u7b97\u6cd5: <\/h3>\n\n A *\u641c\u7d22\u662f\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7684\u6700\u5e38\u89c1\u5f62\u5f0f\u3002\u5b83\u4f7f\u7528\u542f\u53d1\u5f0f\u51fd\u6570h(n)\u548c\u4ece\u8d77\u59cb\u72b6\u6001g(n)\u5230\u8fbe\u8282\u70b9n\u7684\u6210\u672c\u3002\u5b83\u7ed3\u5408\u4e86UCS\u548c\u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u641c\u7d22\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u51b3\u95ee\u9898\u3002 A *\u641c\u7d22\u7b97\u6cd5\u4f7f\u7528\u542f\u53d1\u5f0f\u51fd\u6570\u67e5\u627e\u901a\u8fc7\u641c\u7d22\u7a7a\u95f4\u7684\u6700\u77ed\u8def\u5f84\u3002\u8be5\u641c\u7d22\u7b97\u6cd5\u6269\u5c55\u4e86\u8f83\u5c11\u7684\u641c\u7d22\u6811\uff0c\u5e76\u66f4\u5feb\u5730\u63d0\u4f9b\u4e86\u6700\u4f73\u7ed3\u679c\u3002 A *\u7b97\u6cd5\u4e0eUCS\u7c7b\u4f3c\uff0c\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u5b83\u4f7f\u7528g(n)+ h(n)\u4ee3\u66ffg(n)\u3002\n <\/div>\n\n \u5728A *\u641c\u7d22\u7b97\u6cd5\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u641c\u7d22\u542f\u53d1\u5f0f\u7b97\u6cd5\u4ee5\u53ca\u5230\u8fbe\u8282\u70b9\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4ee5\u4e0b\u4e24\u79cd\u6210\u672c\u8fdb\u884c\u5408\u5e76\uff0c\u5e76\u4e14\u8be5\u603b\u548c\u79f0\u4e3a
\n \u5065\u8eab\u7f16\u53f7<\/strong>\u3002\n <\/div>\n ![AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5_https:\/\/bianchenghao6.com_\u3010ai \u6559\u7a0b\u3011_\u7b2c3\u5f20](\"https:\/\/img.mushiming.top\/app\/bianchenghao6_com\/2023-11-11-7d16af3efe0f4592aee4feaf7decf0e6.png\" "AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5_\u3010ai \u6559\u7a0b\u3011_\u7b2c3\u5f20_\u7f16\u7a0b\u597d6\u6587\u6863")
<\/p>\n
\n \u5728\u641c\u7d22\u7a7a\u95f4\u4e2d\u7684\u6bcf\u4e2a\u70b9\u4e0a\uff0c\u4ec5\u5c55\u5f00\u90a3\u4e9b\u5177\u6709f(n)\u6700\u5c0f\u503c\u7684\u8282\u70b9\uff0c\u5e76\u4e14\u5f53\u627e\u5230\u76ee\u6807\u8282\u70b9\u65f6\u8be5\u7b97\u6cd5\u7ec8\u6b62\u3002\n <\/div>\n A *\u641c\u7d22\u7684\u7b97\u6cd5: <\/h3>\n\n \u7b2c\u4e00\u6b65: <\/strong>\u5c06\u8d77\u59cb\u8282\u70b9\u653e\u5728\"\u6253\u5f00\"\u5217\u8868\u4e2d\u3002\n <\/div>\n\n \u6b65\u9aa42: <\/strong>\u68c0\u67e5OPEN\u5217\u8868\u662f\u5426\u4e3a\u7a7a\uff0c\u5982\u679c\u5217\u8868\u4e3a\u7a7a\u5219\u8fd4\u56de\u5931\u8d25\u5e76\u505c\u6b62\u3002\n <\/div>\n\n \u6b65\u9aa43: <\/strong> OPEN\u5217\u8868\u4e2d\u5177\u6709\u6700\u5c0f\u8bc4\u4f30\u51fd\u6570(g + h)\u503c\u7684\u8282\u70b9\uff0c\u5982\u679c\u8282\u70b9n\u662f\u76ee\u6807\u8282\u70b9\uff0c\u5219\u8fd4\u56de\u6210\u529f\u5e76\u505c\u6b62\uff0c\u5426\u5219\n <\/div>\n\n \u6b65\u9aa44: <\/strong>\u8282\u70b9n\u5e76\u751f\u6210\u5176\u6240\u6709\u540e\u7ee7\u8282\u70b9\uff0c\u5e76\u5c06n\u653e\u5165\u5c01\u95ed\u5217\u8868\u4e2d\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u540e\u7ee7n'\uff0c\u68c0\u67e5n'\u662f\u5426\u5df2\u5728OPEN\u6216CLOSED\u5217\u8868\u4e2d\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u5219\u8ba1\u7b97n'\u7684\u8bc4\u4f30\u51fd\u6570\uff0c\u5e76\u653e\u5165Open\u5217\u8868\u4e2d\u3002 >\u5426\u5219\uff0c\u5982\u679c\u8282\u70b9n'\u5df2\u7ecf\u5904\u4e8eOPEN\u548cCLOSED\u72b6\u6001\uff0c\u5219\u5e94\u5c06\u5176\u9644\u52a0\u5230\u53cd\u6620\u6700\u4f4eg(n')\u503c\u7684\u540e\u6307\u9488\u3002\n <\/div>\n\n \u6b65\u9aa46: <\/strong>\u8fd4\u56de
\n \u7b2c2\u6b65<\/strong>\u3002\n <\/div>\n\u4f18\u52bf: <\/h3>\n
\u4e0e\u5176\u4ed6\u641c\u7d22\u7b97\u6cd5\u76f8\u6bd4\uff0cA *\u641c\u7d22\u7b97\u6cd5\u662f\u6700\u597d\u7684\u7b97\u6cd5\u3002<\/span>
\n A *\u641c\u7d22\u7b97\u6cd5\u662f\u6700\u4f73\u4e14\u5b8c\u6574\u7684\u3002<\/span>
\n \u8be5\u7b97\u6cd5\u53ef\u4ee5\u89e3\u51b3\u975e\u5e38\u590d\u6742\u7684\u95ee\u9898\u3002<\/span> <\/p>\n\u7f3a\u70b9: <\/h3>\n
\u5b83\u5e76\u4e0d\u603b\u662f\u4ea7\u751f\u6700\u77ed\u7684\u8def\u5f84\uff0c\u56e0\u4e3a\u5b83\u4e3b\u8981\u57fa\u4e8e\u542f\u53d1\u5f0f\u548c\u8fd1\u4f3c\u6027\u3002<\/span>
\n A *\u641c\u7d22\u7b97\u6cd5\u5b58\u5728\u4e00\u4e9b\u590d\u6742\u6027\u95ee\u9898\u3002<\/span>
\n A *\u7684\u4e3b\u8981\u7f3a\u70b9\u662f\u5185\u5b58\u9700\u6c42\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5c06\u6240\u6709\u751f\u6210\u7684\u8282\u70b9\u4fdd\u7559\u5728\u5185\u5b58\u4e2d\uff0c\u56e0\u6b64\u5bf9\u4e8e\u5404\u79cd\u5927\u89c4\u6a21\u95ee\u9898\u4e0d\u5207\u5b9e\u9645\u3002<\/span> <\/p>\n\u793a\u4f8b: <\/h3>\n\n \u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528A *\u7b97\u6cd5\u904d\u5386\u7ed9\u5b9a\u7684\u56fe\u3002\u4e0b\u8868\u4e2d\u7ed9\u51fa\u4e86\u6240\u6709\u72b6\u6001\u7684\u542f\u53d1\u5f0f\u503c\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u4f7f\u7528\u516c\u5f0ff(n)= g(n)+ h(n)\u8ba1\u7b97\u6bcf\u4e2a\u72b6\u6001\u7684f(n)\uff0c\u5176\u4e2dg(n)\u662f\u6210\u672c\u4ece\u5f00\u59cb\u72b6\u6001\u5230\u8fbe\u4efb\u4f55\u8282\u70b9\u3002\n <\/div>\n\n \u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4f7f\u7528OPEN\u548cCLOSED\u5217\u8868\u3002\n <\/div>\n ![AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5_https:\/\/bianchenghao6.com_\u3010ai \u6559\u7a0b\u3011_\u7b2c4\u5f20](\"https:\/\/img.mushiming.top\/app\/bianchenghao6_com\/2023-11-11-e41ec93ca1254c50b47bb89f7c9c0f44.png\" "AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5_\u3010ai \u6559\u7a0b\u3011_\u7b2c4\u5f20_\u7f16\u7a0b\u597d6\u6587\u6863")
<\/p>\n
\n \u89e3\u51b3\u65b9\u6848: <\/strong>\n <\/div>\n ![AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5_https:\/\/bianchenghao6.com_\u3010ai \u6559\u7a0b\u3011_\u7b2c5\u5f20](\"https:\/\/img.mushiming.top\/app\/bianchenghao6_com\/2023-11-11-b0ee51398e884d719bdd30a559bd5cec.png\" "AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5_\u3010ai \u6559\u7a0b\u3011_\u7b2c5\u5f20_\u7f16\u7a0b\u597d6\u6587\u6863")
<\/p>\n
\n \u521d\u59cb\u5316: <\/strong> {(S\uff0c5)}\n <\/div>\n\n \u8fed\u4ee31: <\/strong> {(S-> A\uff0c4)\uff0c( S-> G\uff0c10)}\n <\/div>\n\n \u8fed\u4ee32: <\/strong> {(S-> A-> C\uff0c4)\uff0c(S-> A-> B \uff0c7)\uff0c(S-> G\uff0c10)}\n <\/div>\n\n \u8fed\u4ee33: <\/strong> {{S-> A-> C---> G\uff0c6)\uff0c(S-> A-> C---> D\uff0c11)\uff0c(S-> A-> B\uff0c7)\uff0c(S-> G\uff0c10)}\n <\/div>\n\n \u8fed\u4ee34 <\/strong>\u5c06\u7ed9\u51fa\u6700\u7ec8\u7ed3\u679c\uff0c\u56e0\u4e3a
\n S---> A---> C---> G <\/strong>\u5b83\u63d0\u4f9b\u4e86\u6210\u672c\u4e3a6\u7684\u6700\u4f73\u8def\u5f84\u3002\n <\/div>\n\n \u8981\u8bb0\u4f4f\u7684\u8981\u70b9: <\/strong>\n <\/div>\n A *\u7b97\u6cd5\u8fd4\u56de\u6700\u5148\u51fa\u73b0\u7684\u8def\u5f84\uff0c\u5e76\u4e14\u4e0d\u4f1a\u641c\u7d22\u6240\u6709\u5269\u4f59\u8def\u5f84\u3002<\/span>
\n A *\u7b97\u6cd5\u7684\u6548\u7387\u53d6\u51b3\u4e8e\u542f\u53d1\u5f0f\u7b97\u6cd5\u7684\u8d28\u91cf\u3002<\/span>
\n A *\u7b97\u6cd5\u6269\u5c55\u6ee1\u8db3\u6761\u4ef6f(n)\u7684\u6240\u6709\u8282\u70b9\u3002<\/span> <\/p>\n\n \u5b8c\u6210: <\/strong>\u53ea\u8981\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff0cA *\u7b97\u6cd5\u5373\u53ef\u5b8c\u6210:\n <\/div>\n \u5206\u652f\u56e0\u5b50\u662f\u6709\u9650\u7684\u3002<\/span>
\n \u6bcf\u9879\u64cd\u4f5c\u7684\u8d39\u7528\u662f\u56fa\u5b9a\u7684\u3002<\/span> <\/p>\n\n \u6700\u4f18: <\/strong>\u5982\u679c\u6ee1\u8db3\u4ee5\u4e0b\u4e24\u4e2a\u6761\u4ef6\uff0c\u5219A *\u641c\u7d22\u7b97\u6cd5\u662f\u6700\u4f18\u7684:\n <\/div>\n \u53ef\u5141\u8bb8\u7684: <\/strong>\u6700\u4f18\u6027\u7684\u7b2c\u4e00\u4e2a\u6761\u4ef6\u662fh(n)\u5e94\u8be5\u662fA *\u6811\u641c\u7d22\u7684\u53ef\u5141\u8bb8\u542f\u53d1\u5f0f\u3002\u53ef\u5141\u8bb8\u7684\u542f\u53d1\u5f0f\u65b9\u6cd5\u672c\u8d28\u4e0a\u662f\u4e50\u89c2\u7684\u3002 <\/span>
\n \u4e00\u81f4\u6027: <\/strong>\u7b2c\u4e8c\u4e2a\u5fc5\u8981\u6761\u4ef6\u662f\u4ec5A *\u56fe\u5f62\u641c\u7d22\u7684\u4e00\u81f4\u6027\u3002 <\/span> <\/p>\n\n \u5982\u679c\u5141\u8bb8\u4f7f\u7528\u542f\u53d1\u5f0f\u51fd\u6570\uff0c\u5219A *\u6811\u641c\u7d22\u5c06\u59cb\u7ec8\u627e\u5230\u6210\u672c\u6700\u5c0f\u7684\u8def\u5f84\u3002\n <\/div>\n\n \u65f6\u95f4\u590d\u6742\u5ea6: <\/strong>\u641c\u7d22\u7b97\u6cd5\u53d6\u51b3\u4e8e\u542f\u53d1\u5f0f\u51fd\u6570\uff0c\u5e76\u4e14\u6269\u5c55\u7684\u8282\u70b9\u6570\u4e0e\u89e3\u7684\u6df1\u5ea6d\u6210\u6307\u6570\u5173\u7cfb\u3002\u56e0\u6b64\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(b ^ d)\uff0c\u5176\u4e2db\u4e3a\u5206\u652f\u56e0\u5b50\u3002\n <\/div>\n\n \u7a7a\u95f4\u590d\u6742\u5ea6: <\/strong> A *\u641c\u7d22\u7b97\u6cd5\u7684\u7a7a\u95f4\u590d\u6742\u5ea6\u4e3a
\n O( b ^ d)<\/strong>\n <\/div>\n
\n <\/body>
\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"AI \u767d\u76d2\u641c\u7d22\u7b97\u6cd5zh-cn","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[139],"tags":[],"class_list":["post-1356","post","type-post","status-publish","format-standard","hentry","category-aijc"],"_links":{"self":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts\/1356"}],"collection":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/comments?post=1356"}],"version-history":[{"count":0,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts\/1356\/revisions"}],"wp:attachment":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/media?parent=1356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/categories?post=1356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/tags?post=1356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n h(n) <= h*(n)\n <\/pre>\n<\/code>\n <\/div>\n
\n \u6b64\u5904\uff0ch(n)\u662f\u542f\u53d1\u5f0f\u6210\u672c\uff0c\u800ch *(n)\u662f\u4f30\u8ba1\u6210\u672c\u3002\u56e0\u6b64\uff0c\u542f\u53d1\u5f0f\u6210\u672c\u5e94\u5c0f\u4e8e\u6216\u7b49\u4e8e\u4f30\u8ba1\u6210\u672c\u3002<\/strong>\n <\/div>\n\u7eaf\u542f\u53d1\u5f0f\u641c\u7d22: <\/h2>\n\n \u7eaf\u542f\u53d1\u5f0f\u641c\u7d22\u662f\u542f\u53d1\u5f0f\u7684\u6700\u7b80\u5355\u5f62\u5f0f\u641c\u7d22\u7b97\u6cd5\u3002\u5b83\u6839\u636e\u8282\u70b9\u7684\u542f\u53d1\u5f0f\u503ch(n)\u6269\u5c55\u8282\u70b9\u3002\u5b83\u7ef4\u62a4\u4e24\u4e2a\u5217\u8868\uff0cOPEN\u548cCLOSED\u5217\u8868\u3002\u5728CLOSED\u5217\u8868\u4e2d\uff0c\u5b83\u653e\u7f6e\u4e86\u5df2\u7ecf\u6269\u5c55\u7684\u8282\u70b9\uff0c\u5728OPEN\u5217\u8868\u4e2d\uff0c\u5b83\u653e\u7f6e\u4e86\u5c1a\u672a\u6269\u5c55\u7684\u8282\u70b9\u3002\n <\/div>\n\n \u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\uff0c\u5177\u6709\u6700\u4f4e\u542f\u53d1\u5f0f\u503c\u7684\u6bcf\u4e2a\u8282\u70b9n\u90fd\u4f1a\u88ab\u6269\u5c55\u3002\u5e76\u751f\u6210\u5176\u6240\u6709\u540e\u7ee7\uff0c\u5e76\u4e14n\u653e\u7f6e\u5728\u5c01\u95ed\u5217\u8868\u4e2d\u3002\u8be5\u7b97\u6cd5\u4f1a\u5728\u627e\u5230\u76ee\u6807\u72b6\u6001\u540e\u7ee7\u7eed\u6267\u884c\u3002\n <\/div>\n\n \u5728\u767d\u76d2\u641c\u7d22\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u4ee5\u4e0b\u4e24\u4e2a\u4e3b\u8981\u7b97\u6cd5:\n <\/div>\n \u6700\u4f73\u4f18\u5148\u641c\u7d22\u7b97\u6cd5(\u8d2a\u5a6a\u641c\u7d22)<\/strong> <\/span>
\n A *\u641c\u7d22\u7b97\u6cd5<\/strong> <\/span> <\/p>\n 1\u3001)\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7b97\u6cd5(\u8d2a\u5a6a\u641c\u7d22): <\/h3>\n\n \u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7b97\u6cd5\u59cb\u7ec8\u4f1a\u9009\u62e9\u6b64\u65f6\u51fa\u73b0\u7684\u6700\u4f73\u8def\u5f84\u3002\u5b83\u662f\u6df1\u5ea6\u4f18\u5148\u641c\u7d22\u548c\u5bbd\u5ea6\u4f18\u5148\u641c\u7d22\u7b97\u6cd5\u7684\u7ed3\u5408\u3002\u5b83\u4f7f\u7528\u542f\u53d1\u5f0f\u529f\u80fd\u548c\u641c\u7d22\u3002\u6700\u4f73\u4f18\u5148\u641c\u7d22\u4f7f\u6211\u4eec\u80fd\u591f\u5229\u7528\u4e24\u79cd\u7b97\u6cd5\u7684\u4f18\u52bf\u3002\u501f\u52a9\u6700\u4f73\u4f18\u5148\u641c\u7d22\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u6bcf\u4e2a\u6b65\u9aa4\u4e2d\u9009\u62e9\u6700\u6709\u524d\u9014\u7684\u8282\u70b9\u3002\u5728\u6700\u4f73\u7684\u4f18\u5148\u641c\u7d22\u7b97\u6cd5\u4e2d\uff0c\u6211\u4eec\u6269\u5c55\u6700\u63a5\u8fd1\u76ee\u6807\u8282\u70b9\u7684\u8282\u70b9\uff0c\u5e76\u901a\u8fc7\u542f\u53d1\u51fd\u6570\u4f30\u7b97\u6700\u63a5\u8fd1\u7684\u6210\u672c\uff0c\u5373\n <\/div>\n\n\n f(n)= g(n). \n <\/pre>\n<\/code>\n <\/div>\n
\n \u662f\uff0ch(n)=\u4ece\u8282\u70b9n\u5230\u76ee\u6807\u7684\u4f30\u8ba1\u6210\u672c\u3002\n <\/div>\n\n \u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u7b97\u6cd5\u662f\u7531\u4f18\u5148\u7ea7\u961f\u5217\u5b9e\u73b0\u7684\u3002\n <\/div>\n\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7b97\u6cd5: <\/h3>\n
\u6b65\u9aa41: <\/strong>\u3002\u5c06\u8d77\u59cb\u8282\u70b9\u653e\u5165\"\u6253\u5f00\"\u5217\u8868\u4e2d\u3002<\/span>
\n \u7b2c2\u6b65: <\/strong>: \u5982\u679c\"\u6253\u5f00\"\u5217\u8868\u4e3a\u7a7a\uff0c\u5219\u505c\u6b62\u5e76\u8fd4\u56de\u5931\u8d25\u3002<\/span>
\n \u7b2c3\u6b65: <\/strong>: \u4eceOPEN\u5217\u8868\u4e2d\u5220\u9664\u5177\u6709\u6700\u4f4eh(n)\u503c\u7684\u8282\u70b9n\uff0c\u5e76\u5c06\u5176\u653e\u5728CLOSED\u5217\u8868\u4e2d\u3002<\/span>
\n \u6b65\u9aa44: <\/strong>\u5c55\u5f00\u8282\u70b9n\uff0c\u5e76\u751f\u6210\u8282\u70b9n\u7684\u540e\u7ee7\u8005\u3002<\/span>
\n \u6b65\u9aa45: <\/strong>: \u68c0\u67e5\u8282\u70b9n\u7684\u6bcf\u4e2a\u540e\u7ee7\u8282\u70b9\uff0c\u5e76\u786e\u5b9a\u662f\u5426\u6709\u4efb\u4f55\u8282\u70b9\u662f\u76ee\u6807\u8282\u70b9\u3002\u5982\u679c\u4efb\u4f55\u540e\u7eed\u8282\u70b9\u662f\u76ee\u6807\u8282\u70b9\uff0c\u5219\u8fd4\u56de\u6210\u529f\u5e76\u7ec8\u6b62\u641c\u7d22\uff0c\u5426\u5219\u7ee7\u7eed\u6267\u884c\u6b65\u9aa46\u3001<\/span>
\n \u6b65\u9aa46: <\/strong>: \u5bf9\u4e8e\u6bcf\u4e2a\u540e\u7ee7\u8282\u70b9\uff0c\u7b97\u6cd5\u90fd\u4f1a\u68c0\u67e5\u8bc4\u4f30\u51fd\u6570f(n)\uff0c\u7136\u540e\u68c0\u67e5\u8be5\u8282\u70b9\u662f\u5426\u5904\u4e8e\"\u6253\u5f00\"\u6216\"\u5173\u95ed\"\u5217\u8868\u4e2d\u3002\u5982\u679c\u8be5\u8282\u70b9\u4e0d\u5728\u4e24\u4e2a\u5217\u8868\u4e2d\uff0c\u5219\u5c06\u5176\u6dfb\u52a0\u5230\"\u6253\u5f00\"\u5217\u8868\u4e2d\u3002<\/span>
\n \u6b65\u9aa47: <\/strong>\u8fd4\u56de\u6b65\u9aa42\u3001<\/span> <\/p>\n\u4f18\u52bf: <\/h3>\n
\u901a\u8fc7\u83b7\u5f97\u4e24\u79cd\u7b97\u6cd5\u7684\u4f18\u52bf\uff0c\u6700\u4f73\u4f18\u5148\u641c\u7d22\u53ef\u4ee5\u5728BFS\u548cDFS\u4e4b\u95f4\u5207\u6362\u3002<\/span>
\n \u6b64\u7b97\u6cd5\u6bd4BFS\u548cDFS\u7b97\u6cd5\u66f4\u6709\u6548\u3002 <\/span> <\/p>\n\u7f3a\u70b9: <\/h3>\n
\u5728\u6700\u574f\u7684\u60c5\u51b5\u4e0b\uff0c\u5b83\u53ef\u4ee5\u5145\u5f53\u65e0\u5411\u5bfc\u7684\u6df1\u5ea6\u4f18\u5148\u641c\u7d22\u3002 <\/span>
\n \u5b83\u53ef\u80fd\u50cfDFS\u4e00\u6837\u9677\u5165\u5faa\u73af\u3002<\/span>
\n \u6b64\u7b97\u6cd5\u4e0d\u662f\u6700\u4f73\u7b97\u6cd5\u3002<\/span> <\/p>\n\u793a\u4f8b: <\/h3>\n\n \u8003\u8651\u4ee5\u4e0b\u641c\u7d22\u95ee\u9898\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u641c\u7d22\u904d\u5386\u5b83\u3002\u6bcf\u6b21\u8fed\u4ee3\u65f6\uff0c\u4f7f\u7528\u4e0b\u8868\u4e2d\u7ed9\u51fa\u7684\u8bc4\u4f30\u51fd\u6570f(n)= h(n)\u6269\u5c55\u6bcf\u4e2a\u8282\u70b9\u3002\n <\/div>\n <\/p>\n
\n \u5728\u6b64\u641c\u7d22\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e24\u4e2a\u5217\u8868\uff0c
\n \u6253\u5f00<\/strong>\u548c
\n \u5173\u95ed<\/strong>\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u904d\u5386\u4ee5\u4e0a\u793a\u4f8b\u7684\u8fed\u4ee3\u3002\n <\/div>\n <\/p>\n
\n \u5c55\u5f00S\u7684\u8282\u70b9\u5e76\u653e\u5165CLOSED\u5217\u8868<\/strong>\n <\/div>\n\n \u521d\u59cb\u5316: <\/strong>\u6253\u5f00[A\uff0cB]\uff0c\u5173\u95ed[S]\n <\/div>\n\n \u8fed\u4ee31: <\/strong>\u6253\u5f00[A ]\uff0c\u5173\u95ed[S\uff0cB]\n <\/div>\n\n \u8fed\u4ee32: <\/strong>\u6253\u5f00[E\uff0cF\uff0cA]\uff0c\u5173\u95ed[S\uff0cB]
\n
: \u6253\u5f00[E\uff0cA] \uff0c\u5173\u95ed[S\uff0cB\uff0cF]\n <\/div>\n\n \u8fed\u4ee33: <\/strong>\u6253\u5f00[I\uff0cG\uff0cE\uff0cA]\uff0c\u5173\u95ed[S\uff0cB\uff0cF]
\n
: \u6253\u5f00[I\uff0cE\uff0cA]\uff0c\u5173\u95ed\u7684[S\uff0cB\uff0cF\uff0cG]\n <\/div>\n\n \u56e0\u6b64\uff0c\u6700\u7ec8\u7684\u6c42\u89e3\u8def\u5f84\u4e3a:
\n S----> B-----> F----> G <\/strong>\n <\/div>\n\n \u65f6\u95f4\u590d\u6742\u5ea6: <\/strong>\u8d2a\u5a6a\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7684\u6700\u574f\u60c5\u51b5\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(b
\n m <\/sup>) \u3002\n <\/div>\n\n \u7a7a\u95f4\u590d\u6742\u5ea6: <\/strong>\u8d2a\u5a6a\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7684\u6700\u574f\u60c5\u51b5\u662f\u7a7a\u95f4\u590d\u6742\u5ea6\u4e3aO(b
\n m <\/sup>)\u3002\u5176\u4e2d\uff0cm\u662f\u641c\u7d22\u7a7a\u95f4\u7684\u6700\u5927\u6df1\u5ea6\u3002\n <\/div>\n\n \u5b8c\u6210: <\/strong>\u5373\u4f7f\u7ed9\u5b9a\u7684\u72b6\u6001\u7a7a\u95f4\u662f\u6709\u9650\u7684\uff0c\u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u641c\u7d22\u4e5f\u5e76\u4e0d\u5b8c\u6574\u3002\n <\/div>\n\n \u6700\u4f73<\/strong>: \u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7b97\u6cd5\u4e0d\u662f\u6700\u4f73\u3002\n <\/div>\n 2.)A *\u641c\u7d22\u7b97\u6cd5: <\/h3>\n\n A *\u641c\u7d22\u662f\u6700\u4f73\u4f18\u5148\u641c\u7d22\u7684\u6700\u5e38\u89c1\u5f62\u5f0f\u3002\u5b83\u4f7f\u7528\u542f\u53d1\u5f0f\u51fd\u6570h(n)\u548c\u4ece\u8d77\u59cb\u72b6\u6001g(n)\u5230\u8fbe\u8282\u70b9n\u7684\u6210\u672c\u3002\u5b83\u7ed3\u5408\u4e86UCS\u548c\u8d2a\u5a6a\u7684\u6700\u4f73\u4f18\u5148\u641c\u7d22\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u51b3\u95ee\u9898\u3002 A *\u641c\u7d22\u7b97\u6cd5\u4f7f\u7528\u542f\u53d1\u5f0f\u51fd\u6570\u67e5\u627e\u901a\u8fc7\u641c\u7d22\u7a7a\u95f4\u7684\u6700\u77ed\u8def\u5f84\u3002\u8be5\u641c\u7d22\u7b97\u6cd5\u6269\u5c55\u4e86\u8f83\u5c11\u7684\u641c\u7d22\u6811\uff0c\u5e76\u66f4\u5feb\u5730\u63d0\u4f9b\u4e86\u6700\u4f73\u7ed3\u679c\u3002 A *\u7b97\u6cd5\u4e0eUCS\u7c7b\u4f3c\uff0c\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u5b83\u4f7f\u7528g(n)+ h(n)\u4ee3\u66ffg(n)\u3002\n <\/div>\n\n \u5728A *\u641c\u7d22\u7b97\u6cd5\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u641c\u7d22\u542f\u53d1\u5f0f\u7b97\u6cd5\u4ee5\u53ca\u5230\u8fbe\u8282\u70b9\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4ee5\u4e0b\u4e24\u79cd\u6210\u672c\u8fdb\u884c\u5408\u5e76\uff0c\u5e76\u4e14\u8be5\u603b\u548c\u79f0\u4e3a
\n \u5065\u8eab\u7f16\u53f7<\/strong>\u3002\n <\/div>\n <\/p>\n
\n \u5728\u641c\u7d22\u7a7a\u95f4\u4e2d\u7684\u6bcf\u4e2a\u70b9\u4e0a\uff0c\u4ec5\u5c55\u5f00\u90a3\u4e9b\u5177\u6709f(n)\u6700\u5c0f\u503c\u7684\u8282\u70b9\uff0c\u5e76\u4e14\u5f53\u627e\u5230\u76ee\u6807\u8282\u70b9\u65f6\u8be5\u7b97\u6cd5\u7ec8\u6b62\u3002\n <\/div>\n A *\u641c\u7d22\u7684\u7b97\u6cd5: <\/h3>\n\n \u7b2c\u4e00\u6b65: <\/strong>\u5c06\u8d77\u59cb\u8282\u70b9\u653e\u5728\"\u6253\u5f00\"\u5217\u8868\u4e2d\u3002\n <\/div>\n\n \u6b65\u9aa42: <\/strong>\u68c0\u67e5OPEN\u5217\u8868\u662f\u5426\u4e3a\u7a7a\uff0c\u5982\u679c\u5217\u8868\u4e3a\u7a7a\u5219\u8fd4\u56de\u5931\u8d25\u5e76\u505c\u6b62\u3002\n <\/div>\n\n \u6b65\u9aa43: <\/strong> OPEN\u5217\u8868\u4e2d\u5177\u6709\u6700\u5c0f\u8bc4\u4f30\u51fd\u6570(g + h)\u503c\u7684\u8282\u70b9\uff0c\u5982\u679c\u8282\u70b9n\u662f\u76ee\u6807\u8282\u70b9\uff0c\u5219\u8fd4\u56de\u6210\u529f\u5e76\u505c\u6b62\uff0c\u5426\u5219\n <\/div>\n\n \u6b65\u9aa44: <\/strong>\u8282\u70b9n\u5e76\u751f\u6210\u5176\u6240\u6709\u540e\u7ee7\u8282\u70b9\uff0c\u5e76\u5c06n\u653e\u5165\u5c01\u95ed\u5217\u8868\u4e2d\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u540e\u7ee7n'\uff0c\u68c0\u67e5n'\u662f\u5426\u5df2\u5728OPEN\u6216CLOSED\u5217\u8868\u4e2d\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u5219\u8ba1\u7b97n'\u7684\u8bc4\u4f30\u51fd\u6570\uff0c\u5e76\u653e\u5165Open\u5217\u8868\u4e2d\u3002 >\u5426\u5219\uff0c\u5982\u679c\u8282\u70b9n'\u5df2\u7ecf\u5904\u4e8eOPEN\u548cCLOSED\u72b6\u6001\uff0c\u5219\u5e94\u5c06\u5176\u9644\u52a0\u5230\u53cd\u6620\u6700\u4f4eg(n')\u503c\u7684\u540e\u6307\u9488\u3002\n <\/div>\n\n \u6b65\u9aa46: <\/strong>\u8fd4\u56de
\n \u7b2c2\u6b65<\/strong>\u3002\n <\/div>\n\u4f18\u52bf: <\/h3>\n
\u4e0e\u5176\u4ed6\u641c\u7d22\u7b97\u6cd5\u76f8\u6bd4\uff0cA *\u641c\u7d22\u7b97\u6cd5\u662f\u6700\u597d\u7684\u7b97\u6cd5\u3002<\/span>
\n A *\u641c\u7d22\u7b97\u6cd5\u662f\u6700\u4f73\u4e14\u5b8c\u6574\u7684\u3002<\/span>
\n \u8be5\u7b97\u6cd5\u53ef\u4ee5\u89e3\u51b3\u975e\u5e38\u590d\u6742\u7684\u95ee\u9898\u3002<\/span> <\/p>\n\u7f3a\u70b9: <\/h3>\n
\u5b83\u5e76\u4e0d\u603b\u662f\u4ea7\u751f\u6700\u77ed\u7684\u8def\u5f84\uff0c\u56e0\u4e3a\u5b83\u4e3b\u8981\u57fa\u4e8e\u542f\u53d1\u5f0f\u548c\u8fd1\u4f3c\u6027\u3002<\/span>
\n A *\u641c\u7d22\u7b97\u6cd5\u5b58\u5728\u4e00\u4e9b\u590d\u6742\u6027\u95ee\u9898\u3002<\/span>
\n A *\u7684\u4e3b\u8981\u7f3a\u70b9\u662f\u5185\u5b58\u9700\u6c42\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5c06\u6240\u6709\u751f\u6210\u7684\u8282\u70b9\u4fdd\u7559\u5728\u5185\u5b58\u4e2d\uff0c\u56e0\u6b64\u5bf9\u4e8e\u5404\u79cd\u5927\u89c4\u6a21\u95ee\u9898\u4e0d\u5207\u5b9e\u9645\u3002<\/span> <\/p>\n\u793a\u4f8b: <\/h3>\n\n \u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528A *\u7b97\u6cd5\u904d\u5386\u7ed9\u5b9a\u7684\u56fe\u3002\u4e0b\u8868\u4e2d\u7ed9\u51fa\u4e86\u6240\u6709\u72b6\u6001\u7684\u542f\u53d1\u5f0f\u503c\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u4f7f\u7528\u516c\u5f0ff(n)= g(n)+ h(n)\u8ba1\u7b97\u6bcf\u4e2a\u72b6\u6001\u7684f(n)\uff0c\u5176\u4e2dg(n)\u662f\u6210\u672c\u4ece\u5f00\u59cb\u72b6\u6001\u5230\u8fbe\u4efb\u4f55\u8282\u70b9\u3002\n <\/div>\n\n \u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4f7f\u7528OPEN\u548cCLOSED\u5217\u8868\u3002\n <\/div>\n <\/p>\n
\n \u89e3\u51b3\u65b9\u6848: <\/strong>\n <\/div>\n <\/p>\n
\n \u521d\u59cb\u5316: <\/strong> {(S\uff0c5)}\n <\/div>\n\n \u8fed\u4ee31: <\/strong> {(S-> A\uff0c4)\uff0c( S-> G\uff0c10)}\n <\/div>\n\n \u8fed\u4ee32: <\/strong> {(S-> A-> C\uff0c4)\uff0c(S-> A-> B \uff0c7)\uff0c(S-> G\uff0c10)}\n <\/div>\n\n \u8fed\u4ee33: <\/strong> {{S-> A-> C---> G\uff0c6)\uff0c(S-> A-> C---> D\uff0c11)\uff0c(S-> A-> B\uff0c7)\uff0c(S-> G\uff0c10)}\n <\/div>\n\n \u8fed\u4ee34 <\/strong>\u5c06\u7ed9\u51fa\u6700\u7ec8\u7ed3\u679c\uff0c\u56e0\u4e3a
\n S---> A---> C---> G <\/strong>\u5b83\u63d0\u4f9b\u4e86\u6210\u672c\u4e3a6\u7684\u6700\u4f73\u8def\u5f84\u3002\n <\/div>\n\n \u8981\u8bb0\u4f4f\u7684\u8981\u70b9: <\/strong>\n <\/div>\n A *\u7b97\u6cd5\u8fd4\u56de\u6700\u5148\u51fa\u73b0\u7684\u8def\u5f84\uff0c\u5e76\u4e14\u4e0d\u4f1a\u641c\u7d22\u6240\u6709\u5269\u4f59\u8def\u5f84\u3002<\/span>
\n A *\u7b97\u6cd5\u7684\u6548\u7387\u53d6\u51b3\u4e8e\u542f\u53d1\u5f0f\u7b97\u6cd5\u7684\u8d28\u91cf\u3002<\/span>
\n A *\u7b97\u6cd5\u6269\u5c55\u6ee1\u8db3\u6761\u4ef6f(n)\u7684\u6240\u6709\u8282\u70b9\u3002<\/span> <\/p>\n\n \u5b8c\u6210: <\/strong>\u53ea\u8981\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff0cA *\u7b97\u6cd5\u5373\u53ef\u5b8c\u6210:\n <\/div>\n \u5206\u652f\u56e0\u5b50\u662f\u6709\u9650\u7684\u3002<\/span>
\n \u6bcf\u9879\u64cd\u4f5c\u7684\u8d39\u7528\u662f\u56fa\u5b9a\u7684\u3002<\/span> <\/p>\n\n \u6700\u4f18: <\/strong>\u5982\u679c\u6ee1\u8db3\u4ee5\u4e0b\u4e24\u4e2a\u6761\u4ef6\uff0c\u5219A *\u641c\u7d22\u7b97\u6cd5\u662f\u6700\u4f18\u7684:\n <\/div>\n \u53ef\u5141\u8bb8\u7684: <\/strong>\u6700\u4f18\u6027\u7684\u7b2c\u4e00\u4e2a\u6761\u4ef6\u662fh(n)\u5e94\u8be5\u662fA *\u6811\u641c\u7d22\u7684\u53ef\u5141\u8bb8\u542f\u53d1\u5f0f\u3002\u53ef\u5141\u8bb8\u7684\u542f\u53d1\u5f0f\u65b9\u6cd5\u672c\u8d28\u4e0a\u662f\u4e50\u89c2\u7684\u3002 <\/span>
\n \u4e00\u81f4\u6027: <\/strong>\u7b2c\u4e8c\u4e2a\u5fc5\u8981\u6761\u4ef6\u662f\u4ec5A *\u56fe\u5f62\u641c\u7d22\u7684\u4e00\u81f4\u6027\u3002 <\/span> <\/p>\n\n \u5982\u679c\u5141\u8bb8\u4f7f\u7528\u542f\u53d1\u5f0f\u51fd\u6570\uff0c\u5219A *\u6811\u641c\u7d22\u5c06\u59cb\u7ec8\u627e\u5230\u6210\u672c\u6700\u5c0f\u7684\u8def\u5f84\u3002\n <\/div>\n\n \u65f6\u95f4\u590d\u6742\u5ea6: <\/strong>\u641c\u7d22\u7b97\u6cd5\u53d6\u51b3\u4e8e\u542f\u53d1\u5f0f\u51fd\u6570\uff0c\u5e76\u4e14\u6269\u5c55\u7684\u8282\u70b9\u6570\u4e0e\u89e3\u7684\u6df1\u5ea6d\u6210\u6307\u6570\u5173\u7cfb\u3002\u56e0\u6b64\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(b ^ d)\uff0c\u5176\u4e2db\u4e3a\u5206\u652f\u56e0\u5b50\u3002\n <\/div>\n\n \u7a7a\u95f4\u590d\u6742\u5ea6: <\/strong> A *\u641c\u7d22\u7b97\u6cd5\u7684\u7a7a\u95f4\u590d\u6742\u5ea6\u4e3a
\n O( b ^ d)<\/strong>\n <\/div>\n
\n <\/body>
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