{"id":199316,"date":"2024-05-10T00:58:07","date_gmt":"2024-05-09T16:58:07","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/199316.html"},"modified":"2024-05-10T00:58:12","modified_gmt":"2024-05-09T16:58:12","slug":"%e5%8f%af%e8%be%be%e7%9f%a9%e9%98%b5%e7%ae%97%e6%b3%95%e7%9a%84%e5%8e%9f%e7%90%86%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/199316.html","title":{"rendered":"\u53ef\u8fbe\u77e9\u9635\u7b97\u6cd5\u7684\u539f\u7406\u662f\u4ec0\u4e48"},"content":{"rendered":"

\"\u53ef\u8fbe\u77e9\u9635\u7b97\u6cd5\u7684\u539f\u7406\u662f\u4ec0\u4e48\"<\/p>\n

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\u8fd9\u53ef\u8fdb\u4e00\u6b65\u5212\u5206\u4e3a\uff1a<\/p>\n<\/p>\n

    \n
  1. \u521d\u59cb\u5316\u9636\u6bb5\uff1a\u5728\u6b64\u9636\u6bb5\u6784\u9020\u4e00\u4e2a\u77e9\u9635\uff0c\u5176\u4e2d\u77e9\u9635\u7684\u5143\u7d20\u8868\u793a\u56fe\u4e2d\u5bf9\u5e94\u7684\u4e24\u4e2a\u9876\u70b9\u662f\u5426\u76f4\u63a5\u76f8\u8fde\uff1b<\/li>\n
  2. \u8fed\u4ee3\u66f4\u65b0\u9636\u6bb5\uff1a\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u7b97\u6cd5\u9010\u6e10\u66f4\u65b0\u77e9\u9635\u4e2d\u7684\u5143\u7d20\uff0c\u5c06\u95f4\u63a5\u8def\u5f84\u4e5f\u8003\u8651\u8fdb\u6765\uff0c\u6700\u7ec8\u83b7\u5f97\u5b8c\u6574\u7684\u53ef\u8fbe\u6027\u4fe1\u606f\u3002<\/li>\n<\/ol>\n

    \u4e00\u3001\u521d\u59cb\u5316\u9636\u6bb5<\/h3>\n<\/p>\n

    \u5728\u521d\u59cb\u5316\u9636\u6bb5\uff0c\u6211\u4eec\u6784\u5efa\u4e86\u4e00\u4e2a\u79f0\u4e3a\u53ef\u8fbe\u77e9\u9635\u6216\u90bb\u63a5\u77e9\u9635\u7684\u57fa\u7840\u4e8c\u7ef4\u6570\u7ec4\u3002\u5047\u8bbe\u6709\u4e00\u4e2a\u6709\u5411\u56fe G\uff0c\u8be5\u56fe\u7531\u4e00\u7ec4\u9876\u70b9\u4ee5\u53ca\u8fde\u63a5\u8fd9\u4e9b\u9876\u70b9\u7684\u8fb9\u7ec4\u6210\u3002\u56fe G \u7684\u53ef\u8fbe\u77e9\u9635 A \u7684\u5927\u5c0f\u4e3a n\u00d7n\uff0c\u5176\u4e2d n \u662f\u9876\u70b9\u7684\u6570\u91cf\uff0c\u77e9\u9635\u4e2d\u7684\u5143\u7d20 A[i][j] \u8868\u793a\u662f\u5426\u5b58\u5728\u4e00\u6761\u76f4\u63a5\u4ece\u9876\u70b9 i \u5230\u9876\u70b9 j \u7684\u8fb9\u3002<\/p>\n<\/p>\n

    \u7b2c\u4e8c\u6b65\uff0c\u662f\u8bbe\u7f6e\u77e9\u9635\u4e2d\u7684\u521d\u59cb\u503c\u3002\u5982\u679c\u5728\u56fe G \u4e2d\u9876\u70b9 i \u4e0e\u9876\u70b9 j \u4e4b\u95f4\u6709\u4e00\u6761\u76f4\u63a5\u7684\u8fb9\uff0c\u90a3\u4e48\u77e9\u9635 A \u4e2d\u76f8\u5e94\u7684\u5143\u7d20 A[i][j] \u88ab\u8bbe\u4e3a 1\uff08\u6216\u8005\u662f\u8fb9\u7684\u6743\u91cd\uff0c\u5982\u679c\u6211\u4eec\u8003\u8651\u5e26\u6743\u56fe\u7684\u60c5\u51b5\uff09\u3002\u5982\u679c\u6ca1\u6709\u76f4\u63a5\u8fb9\u8fde\u63a5\uff0c\u90a3\u4e48 A[i][j] \u5c31\u88ab\u8bbe\u4e3a 0\u3002\u5bf9\u4e8e\u6240\u6709\u7684\u9876\u70b9 i\uff0cA[i][i] \u603b\u662f\u8bbe\u4e3a 1\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u9876\u70b9\u90fd\u4e0e\u81ea\u8eab\u53ef\u8fbe\u3002<\/p>\n<\/p>\n

    \u4e8c\u3001\u8fed\u4ee3\u66f4\u65b0\u9636\u6bb5<\/h3>\n<\/p>\n

    \u5728\u8fed\u4ee3\u66f4\u65b0\u9636\u6bb5\uff0c\u7b97\u6cd5\u9010\u6b65\u66f4\u65b0\u77e9\u9635\u4e2d\u7684\u503c\uff0c\u8003\u8651\u901a\u8fc7\u4e2d\u95f4\u9876\u70b9\u95f4\u63a5\u8fbe\u5230\u5176\u4ed6\u9876\u70b9\u7684\u60c5\u51b5\u3002\u8fd9\u4e2a\u9636\u6bb5\u662f\u57fa\u4e8e\u52a8\u6001\u89c4\u5212\u601d\u60f3\u7684\uff1a<\/p>\n<\/p>\n

    \u6211\u4eec\u5df2\u7ecf\u77e5\u9053 A[i][j] \u8868\u793a\u4ece\u9876\u70b9 i \u5230\u9876\u70b9 j \u7684\u76f4\u63a5\u53ef\u8fbe\u6027\u3002\u5728\u8fed\u4ee3\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u6211\u4eec\u5df2\u7ecf\u77e5\u9053\u53ef\u4ee5\u901a\u8fc7\u67d0\u4e2a\u4e2d\u95f4\u9876\u70b9 k \u4ece\u9876\u70b9 i \u5230\u8fbe\u9876\u70b9 j\uff0c\u90a3\u4e48\u5982\u679c A[i][k] \u548c A[k][j] \u90fd\u4e3a 1\uff0c\u5373\u8868\u793a\u9876\u70b9 i \u53ef\u4ee5\u901a\u8fc7\u9876\u70b9 k \u5230\u8fbe\u9876\u70b9 j\uff0c\u90a3\u4e48\u53ef\u4ee5\u63a8\u65ad\u51fa A[i][j] = 1\u3002<\/p>\n<\/p>\n

    \u56e0\u6b64\uff0c\u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\uff0c\u6211\u4eec\u5faa\u73af\u904d\u5386\u6240\u6709\u53ef\u80fd\u7684\u4e2d\u95f4\u9876\u70b9 k\uff0c\u5e76\u5bf9\u6bcf\u5bf9\u9876\u70b9 (i, j) \u8fdb\u884c\u66f4\u65b0\uff1a\u5982\u679c A[i][k] \u548c A[k][j] \u90fd\u4e3a 1\uff0c\u5219 A[i][j] \u4e5f\u5e94\u8be5\u662f 1\u3002<\/p>\n

    \u8fd9\u4e2a\u8fc7\u7a0b\u9700\u8981\u91cd\u590d n \u6b21\uff0c\u5176\u4e2d n \u662f\u56fe\u4e2d\u9876\u70b9\u7684\u6570\u91cf\u3002\u7ecf\u8fc7\u8fd9\u4e9b\u8fed\u4ee3\u540e\uff0c\u5982\u679c A[i][j] \u7684\u503c\u4e3a 1\uff0c\u5219\u8868\u793a\u5b58\u5728\u4ece\u9876\u70b9 i \u5230\u9876\u70b9 j \u7684\u8def\u5f84\uff1b\u5982\u679c\u503c\u4e3a 0\uff0c\u5219\u8868\u793a\u6ca1\u6709\u8def\u5f84\u3002<\/p>\n<\/p>\n

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    \u4e09\u3001\u5e94\u7528\u5b9e\u4f8b\u4e0e\u4f18\u5316<\/h3>\n<\/p>\n

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    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

    \u4ec0\u4e48\u662f\u53ef\u8fbe\u77e9\u9635\u7b97\u6cd5\uff1f<\/strong><\/p>\n

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    \u53ef\u8fbe\u77e9\u9635\u7b97\u6cd5\u7684\u539f\u7406\u662f\u600e\u6837\u7684\uff1f<\/strong><\/p>\n

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    \u53ef\u8fbe\u77e9\u9635\u7b97\u6cd5\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f<\/strong><\/p>\n

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