{"id":333280,"date":"2021-02-08T10:17:14","date_gmt":"2021-02-08T02:17:14","guid":{"rendered":"http:\/\/4563.org\/?p=333280"},"modified":"2021-02-08T10:17:14","modified_gmt":"2021-02-08T02:17:14","slug":"%e6%98%af%e5%90%a6%e5%ad%98%e5%9c%a8%e8%bf%99%e6%a0%b7%e4%b8%80%e4%b8%aa%e5%9b%be%ef%bc%8c%e4%bd%bf%e5%be%97%e5%85%b6%e6%9c%80%e5%b0%8f%e9%a1%b6%e7%82%b9%e8%a6%86%e7%9b%96%e9%9b%86%ef%bc%88minimum-ver","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=333280","title":{"rendered":"\u662f\u5426\u5b58\u5728\u8fd9\u6837\u4e00\u4e2a\u56fe\uff0c\u4f7f\u5f97\u5176\u6700\u5c0f\u9876\u70b9\u8986\u76d6\u96c6\uff08minimum vertex cover\uff09\u5305\u542b\u5176\u6240\u6709\u9876\u70b9\uff1f\u82e5\u4e0d\u5b58\u5728\uff0c\u5982\u4f55\u8bc1\u660e\uff1f"},"content":{"rendered":"
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\u662f\u5426\u5b58\u5728\u8fd9\u6837\u4e00\u4e2a\u56fe\uff0c\u4f7f\u5f97\u5176\u6700\u5c0f\u9876\u70b9\u8986\u76d6\u96c6\uff08minimum vertex cover\uff09\u5305\u542b\u5176\u6240\u6709\u9876\u70b9\uff1f\u82e5\u4e0d\u5b58\u5728\uff0c\u5982\u4f55\u8bc1\u660e\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : littleMaple <\/span> <\/i> 0<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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\u53c8\u56e0\u4e3a\u6700\u5c0f\u9876\u70b9\u8986\u76d6\u96c6\uff08 minimum vertex cover \uff09\u662f\u6700\u5927\u72ec\u7acb\u96c6\uff08 maximum independent set \uff09\u7684\u8865\u96c6\uff0c\u6240\u4ee5\u95ee\u9898\u4e5f\u7b49\u4ef7\u4e8e\u300c\u662f\u5426\u5b58\u5728\u8fd9\u6837\u4e00\u4e2a\u56fe\uff0c\u4f7f\u5f97\u5176\u6700\u5927\u72ec\u7acb\u96c6\u4e3a\u7a7a\u96c6\uff1f\u82e5\u4e0d\u5b58\u5728\uff0c\u5982\u4f55\u8bc1\u660e\uff1f\u300d<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (4<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : Xs0ul <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u786e\u5b9a\u6211\u5bf9\u5b9a\u4e49\u7684\u7406\u89e3\u5bf9\u4e0d\u5bf9\uff0c\u4f46\u611f\u89c9\u4e0a\u5168\u90e8\u9876\u70b9\u91cc\uff0c\u4efb\u610f\u53bb\u6389\u5176\u4e2d\u4e00\u4e2a\u9876\u70b9\uff0c\u5269\u4e0b\u7684\u96c6\u5408\u662f\u4e00\u4e2a\u9876\u70b9\u8986\u76d6\u96c6\u3002<\/p>\n

    \u5047\u8bbe\u8fd9\u4e2a N-1 \u4e2a\u9876\u70b9\u7ec4\u6210\u7684\u96c6\u5408\u4e0d\u662f\u9876\u70b9\u8986\u76d6\u96c6\uff1a\u9996\u5148\u5168\u90e8\u9876\u70b9\u7ec4\u6210\u7684\u96c6\u5408\u80af\u5b9a\u662f\u9876\u70b9\u8986\u76d6\u96c6\uff0c\u90a3\u4e48\u610f\u5473\u7740\u53bb\u6389\u8fd9\u4e2a\u9876\u70b9\u5bfc\u81f4\u81f3\u5c11\u6709\u4e00\u6761\u4e0e\u8fd9\u4e2a\u9876\u70b9\u76f8\u8fde\u7684\u8fb9\u4e0d\u518d\u88ab\u8986\u76d6\u3002\u4f46\u662f\u56e0\u4e3a\u6211\u4eec\u53ea\u53bb\u6389\u4e86\u4e00\u4e2a\u9876\u70b9\uff0c\u6240\u4ee5\u8fd9\u6761\u8fb9\u7684\u53e6\u4e00\u4e2a\u9876\u70b9\u8986\u76d6\u4e86\u8fd9\u6761\u8fb9\uff0c\u56e0\u6b64\u5047\u8bbe\u4e0d\u6210\u7acb\u3002<\/p>\n

    \u4e8e\u662f\u6700\u5c0f\u9876\u70b9\u8986\u76d6\u96c6\u81f3\u591a\u53ea\u8981 N-1 \u4e2a\u9876\u70b9 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : littleMaple <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Xs0ul #1 \u611f\u8c22\u7b54\u590d\uff0c\u4f60\u7684\u53cd\u8bc1\u6cd5\u5e94\u8be5\u662f\u6b63\u786e\u7684\uff01\u975e\u5e38\u4f18\u96c5\u800c\u7b80\u77ed\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : littleMaple <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4ed4\u7ec6\u60f3\u4e86\u4e00\u4e0b\uff0c\u8fd8\u6709\u53e6\u5916\u4e00\u4e2a\u8bc1\u6cd5\uff0c\u5bf9\u4efb\u610f\u4e00\u4e2a\u56fe\uff0c\u5176\u4efb\u610f\u4e00\u4e2a\u8282\u70b9\u90fd\u662f\u72ec\u7acb\u96c6\uff0c\u6240\u4ee5\u6700\u5927\u72ec\u7acb\u96c6\u7684\u5927\u5c0f\u4e00\u5b9a\u5927\u4e8e 1\uff0c\u53c8\u56e0\u4e3a\u6700\u5927\u72ec\u7acb\u96c6\u662f\u6700\u5c0f\u9876\u70b9\u8986\u76d6\u96c6\u7684\u8865\u96c6\uff0c\u6240\u4ee5\u6700\u5c0f\u9876\u70b9\u8986\u76d6\u96c6\u7684\u5927\u5c0f\u4e00\u5b9a\u5c0f\u4e8e\u7b49\u4e8e number of vertices minus one\uff0c\u5f97\u8bc1. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : RecursiveG <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5176\u5b9e\u5982\u679c\u5141\u8bb8\u4e00\u5f20\u56fe\u6709 0 \u4e2a\u70b9 0 \u6761\u8fb9\uff0c\u8fd9\u4e2a\u6761\u4ef6\u662f\u6210\u7acb\u7684\u3002
    \u4e0d\u5141\u8bb8\u8fd9\u79cd\u60c5\u51b5\u7684\u8bdd\u5c31\u662f\u4e00\u7684\u8bc1\u660e. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u662f\u5426\u5b58\u5728\u8fd9\u6837\u4e00\u4e2a\u56fe\uff0c\u4f7f\u5f97\u5176\u6700\u5c0f\u9876\u70b9…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/333280"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=333280"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/333280\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=333280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=333280"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=333280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}