{"id":127343,"date":"2020-06-08T07:25:30","date_gmt":"2020-06-07T23:25:30","guid":{"rendered":"http:\/\/4563.org\/?p=127343"},"modified":"2020-06-29T08:29:48","modified_gmt":"2020-06-29T00:29:48","slug":"%e6%a0%91%e4%b8%80%e5%ae%9a%e6%bb%a1%e8%b6%b3%e4%b8%80%e5%af%b9%e5%a4%9a%e7%9a%84%e5%85%b3%e7%b3%bb%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=127343","title":{"rendered":"\u6811\u4e00\u5b9a\u6ee1\u8db3\u4e00\u5bf9\u591a\u7684\u5173\u7cfb\u5417\uff1f"},"content":{"rendered":"
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\u6811\u4e00\u5b9a\u6ee1\u8db3\u4e00\u5bf9\u591a\u7684\u5173\u7cfb\u5417\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : RingoTC <\/span> <\/i> 10<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u5b66\u6570\u636e\u7ed3\u6784\u7ecf\u5e38\u4f1a\u542c\u5230\uff1a\u7ebf\u6027\u7ed3\u6784\u5c31\u662f\u4e00\u5bf9\u4e00\uff0c\u534a\u7ebf\u6027\u7ed3\u6784\u5c31\u662f\u4e00\u5bf9\u591a\uff0c\u975e\u7ebf\u6027\u7ed3\u6784\u5c31\u662f\u591a\u5bf9\u591a\u3002<\/p>\n

\u6811\u4e00\u822c\u88ab\u8ba4\u4e3a\u662f\u5178\u578b\u7684\u534a\u7ebf\u6027\u7ed3\u6784\u3002<\/p>\n

\u90a3\u4e0b\u9762\u8fd9\u4e2a\u6709\u5411\u56fe\u662f\u6709\u5411\u6811\u5417\uff1f<\/p>\n

\"\u6811\u4e00\u5b9a\u6ee1\u8db3\u4e00\u5bf9\u591a\u7684\u5173\u7cfb\u5417\uff1f\"<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (13<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : kizunai <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u663e\u7136\u4e0d\u662f
    \u8fd9\u662f\u4e00\u4e2a DAG \u56fe <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : ipwx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    1 \u3001\u9996\u5148\u8fd9\u53e5\u8bdd\uff0c\u201c\u7ebf\u6027\u7ed3\u6784\u5c31\u662f\u4e00\u5bf9\u4e00\uff0c\u534a\u7ebf\u6027\u7ed3\u6784\u5c31\u662f\u4e00\u5bf9\u591a\uff0c\u975e\u7ebf\u6027\u7ed3\u6784\u5c31\u662f\u591a\u5bf9\u591a\u201d\uff0c\u6211\u4ece\u672a\u5728\u4efb\u4f55\u4e00\u672c\u7ecf\u5178\u7684\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5\u6559\u6750\u4e0a\u770b\u89c1\u8fc7\u3002\u6211\u751a\u81f3\u4ece\u672a\u89c1\u8fc7\u7ebf\u6027\u7ed3\u6784\u3001\u534a\u7ebf\u6027\u3001\u548c\u975e\u7ebf\u6027\u8fd9\u79cd\u5206\u7c7b\u65b9\u6cd5\u3002\u5982\u679c\u4f60\u89c1\u8fc7\uff0c\u8bf7\u7ed9\u6211\u4e00\u4e2a\u51c6\u786e\u7684\u6570\u5b66\u5b9a\u4e49\u3002
    2 \u3001\u8bf4\u5230\u6570\u5b66\u5b9a\u4e49\uff0c\u6811\u6709\u5f88\u591a\u6570\u5b66\u5b9a\u4e49\u65b9\u5f0f\u3002\u6bd4\u5982\u4e00\u4e2a\u5b9a\u4e49\uff1a\u6709 N \u4e2a\u8282\u70b9\u548c N-1 \u6761\u8fb9\u7684\u6709\u5411\u8fde\u901a\u56fe\u3002\u4f60\u4ed4\u7ec6\u63e3\u6469\u4e00\u4e0b\u8fd9\u4e2a\u5b9a\u4e49\uff0c\u662f\u4e0d\u662f\u4f1a\u53d1\u73b0\u5b83\u6ca1\u6709\u6b67\u4e49\uff1f\u5b83\u5b9a\u4e49\u51fa\u6765\u7684\u56fe\uff0c\u4e00\u5b9a\u662f\u6811\uff1b\u540c\u65f6\uff0c\u6811\u4e00\u5b9a\u5c5e\u4e8e\u5b83\u5b9a\u4e49\u51fa\u6765\u7684\u56fe\u3002\u8fd9\u5c31\u662f\u6b63\u89c4\u6559\u6750\u4f1a\u51fa\u73b0\u7684\u5b9a\u4e49\u3002
    3 \u3001\u6240\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u6982\u5ff5\u662f\u4e0d\u80fd\u6709\u6b67\u4e49\u7684\u3002\u4f60\u8fd9\u79cd\u201c\u7ebf\u6027\u7ed3\u6784\u201d\u7684\u6982\u5ff5\uff0c\u6b67\u4e49\u592a\u591a\uff0c\u6839\u672c\u5c31\u662f\u60f3\u600e\u4e48\u7406\u89e3\u5c31\u600e\u4e48\u7406\u89e3\u3002\u4f60\u6709\u8fd9\u79cd\u56f0\u60d1\uff0c\u6070\u6070\u662f\u56e0\u4e3a\uff0c\u5b83\u6839\u672c\u4e0d\u662f\u4e00\u4e2a\u5408\u683c\u7684\u6982\u5ff5\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ipwx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u62b1\u6b49\u4e0a\u9762\u6211\u8bf4\u9519\u4e86\u4e00\u70b9\u3002<\/p>\n

    \u201c\u6709 N \u4e2a\u8282\u70b9\u548c N-1 \u6761\u8fb9\u7684\u6709\u5411\u8fde\u901a\u56fe\u201d => \u201c\u6709 N \u4e2a\u8282\u70b9\u548c N-1 \u6761\u8fb9\u7684\u8fde\u901a\u56fe\u201d<\/p>\n

    \u800c\u4e14\u8fd9\u4e2a\u5b9a\u4e49\u53ea\u80fd\u5b9a\u4e49\u4e00\u68f5\u65e0\u5e8f\u6811\u3002\u4f60\u53ef\u4ee5\u627e\u4efb\u4f55\u4e00\u4e2a\u7ed3\u6784\u80fd\u4f5c\u4e3a\u6839\u7684\u8282\u70b9\u5f53\u505a\u6839\u8282\u70b9\uff0c\u800c\u4e0d\u5f71\u54cd\u5176\u62d3\u6251\u7ed3\u6784\u3002\u6709\u5e8f\u6811\u4e0d\u7b26\u5408\u8fd9\u4e2a\u5b9a\u4e49\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : RingoTC <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ipwx
    \u5728\u9093\u4fca\u8f89\u7684\u300a\u6570\u636e\u7ed3\u6784\u300b\u91cc\uff0c\u6709\u8fd9\u6837\u7684\u5212\u5206\u3002
    ![Snipaste_2020-06-14_21-45-05.png]( https:\/\/wx1.sbimg.cn\/2020\/06\/14\/Snipaste_2020-06-14_21-45-05.png)<\/p>\n

    \u81f3\u4e8e\u7ebf\u6027\u7ed3\u6784\u662f\u4e00\u5bf9\u4e00\uff0c\u534a\u7ebf\u6027\u7ed3\u6784\u662f\u4e00\u5bf9\u591a\uff0c\u975e\u7ebf\u6027\u7ed3\u6784\u662f\u591a\u5bf9\u591a\u7684\u8bf4\u6cd5\u3002\u7684\u786e\u5728\u4e13\u4e1a\u7684\u6559\u79d1\u4e66\u4e0a\u5f88\u5c11\u6709\u8fd9\u6837\u5199\uff0c\u4e0d\u8fc7\u6211\u4e5f\u627e\u5230\u4e00\u4e9b\u8d44\u6599\u91cc\u9762\u662f\u8fd9\u6837\u5199\u7684\uff1a<\/p>\n

    [![Snipaste_2020-06-14_21-54-17.png]( https:\/\/wx1.sbimg.cn\/2020\/06\/14\/Snipaste_2020-06-14_21-54-17.png)]( https:\/\/sbimg.cn\/image\/0gN1U)<\/p>\n

    \u8fd9\u79cd\u77e5\u8bc6\u4e5f\u51fa\u73b0\u5728\u9762\u8bd5\u9898\u91cc\u3002
    \u6211\u4e5f\u8d5e\u540c\u4f60\u8bf4\u7684\u9700\u8981\u4e00\u4e2a\u660e\u786e\u7684\u6570\u5b66\u5b9a\u4e49\u3002\u6ca1\u6709\u5b9a\u4e49\u8c08\u5212\u5206\uff0c\u5c31\u4f1a\u51fa\u73b0\u6b67\u4e49\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : agagega <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6570\u5b66\u4e0a\u7684\u4e25\u8c28\u5b9a\u4e49\u867d\u7136\u6666\u6da9\u4e0d\u76f4\u89c2\uff0c\u4f46\u5f88\u51c6\u786e\u3002\u4e2d\u5b66\u5b66\u7269\u7406\u7684\u65f6\u5019\u6709\u4e9b\u6982\u5ff5\u5728\u4e00\u4e9b\u4e66\u4e0a\u5c31\u662f\u7528\u8fd9\u7c7b\u4f3c\u662f\u800c\u975e\u7684\u6982\u5ff5\u8868\u793a\u7684\uff0c\u5176\u5b9e\u53ef\u80fd\u9002\u5f97\u5176\u53cd\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : xyjincan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6811\u7684\u6bcf\u4e2a\u8282\u70b9\u6700\u591a\u53ea\u6709\u4e00\u4e2a\u5165\u5ea6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : newtype0092 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e00\u7247\u53f6\u5b50\u53ea\u6709\u4e00\u4e2a\u6897\u8fde\u5728\u679d\u4e0a\uff0c\u4f60\u8fd9\u4e2a\u76f8\u5f53\u4e8e\u4e00\u7247\u53f6\u5b50\u6709\u4e24\u4e2a\u6897\u5206\u522b\u8fde\u7740\u4e24\u4e2a\u6811\u679d\uff0c\u4e0d\u79d1\u5b66~
    \u6574\u68f5\u6811\u4ece\u6839\u5230\u53f6\u5b50\u4e00\u5b9a\u662f\u4e0d\u65ad\u53d1\u6563\u5206\u652f\u7684\uff0c\u8fd9\u79cd\u7ed3\u6784\u53eb\u6811\u8fd8\u662f\u975e\u5e38\u5f62\u8c61\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : lithbitren <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8bf4\u662f\u4e00\u822c\u8ba4\u4e3a\u4e5f\u95ee\u9898\u4e0d\u5927\uff0c\u5c31\u662f\u505a\u7b97\u6cd5\u9898\u7684\u65f6\u5019\u7ecf\u5e38\u4f1a\u78b0\u89c1\u94fe\u6811\u56fe\u4e92\u8f6c\u7684\u60c5\u51b5\u3002
    \u6bd4\u5982\u8f93\u51fa\u6240\u6709\u6ee1\u4e8c\u53c9\u6811\u8fd9\u79cd\u9898\uff0c\u5176\u5b9e\u53ef\u4ee5\u901a\u8fc7\u5171\u7528\u5b50\u6811\u5927\u5927\u51cf\u5c11\u5efa\u6811\u7684\u5f00\u9500\uff0c\u5b9e\u8d28\u7ed3\u6784\u5c31\u53d8\u6210\u4e86\u591a\u5165\u591a\u51fa\u7684\u56fe\u7ed3\u6784\u3002
    \u4e5f\u5c31\u662f\u4e00\u822c\u7684\u7ed3\u6784\u4f53\u6216\u5bf9\u8c61\u5b9a\u4e49\u51fa\u6765\u7684\u6811\uff0c\u53ea\u8981\u6709\u4e24\u68f5\u5b50\u6811\u6307\u5411\u540c\u4e00\u4e2a\u8282\u70b9\uff0c\u5c31\u4e0d\u6ee1\u8db3\u7406\u8bba\u4e0a\u6240\u8c13\u7684\u6811\u5b9a\u4e49\u4e86\uff0c\u4f46\u7b97\u6cd5\u9898\u7684\u64cd\u4f5c\u91cc\u4e5f\u4e0d\u7b97\u7f55\u89c1\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : Cielsky <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u662f\u56fe\uff0c\u53ef\u4ee5\u628a\u6811\u5f53\u6210\u56fe\u7684\u7279\u6b8a\u5f62\u5f0f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : sivacohan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    A polyforest (or directed forest or oriented forest) is a directed acyclic graph whose underlying undirected graph is a forest. In other words, if we replace its directed edges with undirected edges, we obtain an undirected graph that is acyclic.<\/p>\n

    \u6240\u4ee5\u8fd9\u73a9\u610f\u662f\u4e2a\u68ee\u6797\u5427\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : RingoTC <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @sivacohan \u4f46\u6211\u7ed9\u7684\u56fe\u662f\u4e00\u4e2a\u7279\u6b8a\u7684 polytree\uff0c\u8fde\u901a\u7684 polytree <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : RingoTC <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @sivacohan \u554a\u8fd9\uff0c\u4f60\u8fd9\u4e0d\u662f polyforest \u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : sivacohan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @RingoTC \u4f60\u662f\u5bf9\u7684\u3002
    \u4f60\u7ed9\u51fa\u7684\u56fe\u6309\u7167\u5b9a\u4e49\u6765\u8bf4\u662f\u6811\u3002
    \u6211\u4e00\u76f4\u4ee5\u4e3a\u6811\u5fc5\u987b\u6709\u6839\uff0c\u521a\u7ffb\u4e86\u5b9a\u4e49\u624d\u53d1\u73b0\u4e0d\u662f\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u6811\u4e00\u5b9a\u6ee1\u8db3\u4e00\u5bf9\u591a\u7684\u5173\u7cfb\u5417\uff1f \u8cc7\u6df1\u5927…<\/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\/127343"}],"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=127343"}],"version-history":[{"count":1,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/127343\/revisions"}],"predecessor-version":[{"id":127345,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/127343\/revisions\/127345"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=127343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=127343"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=127343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}