{"id":128358,"date":"2020-06-20T15:55:28","date_gmt":"2020-06-20T07:55:28","guid":{"rendered":"http:\/\/4563.org\/?p=128358"},"modified":"2020-06-20T15:55:28","modified_gmt":"2020-06-20T07:55:28","slug":"%e7%a8%8b%e5%ba%8f%e5%91%98%e7%9a%84%e6%95%b0%e5%ad%a6%e7%8c%9c%e6%83%b3%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=128358","title":{"rendered":"\u7a0b\u5e8f\u5458\u7684\u6570\u5b66\u731c\u60f3\uff1f"},"content":{"rendered":"
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\u7a0b\u5e8f\u5458\u7684\u6570\u5b66\u731c\u60f3\uff1f <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : going <\/span> <\/i> 74<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

1 \u5230 10 \u5171 10 \u4e2a\u6570\u5b57\uff0c\u968f\u4fbf\u53d6 3 \u4e2a\u7ec4\u6210\u4e00\u7ec4\u5e76\u6c42\u548c\uff0c\u5728\u548c\u552f\u4e00\u7684\u60c5\u51b5\u4e0b\uff0c\u524d\u9762\u6570\u7ec4\u80af\u5b9a\u4e0d\u552f\u4e00(\u5373\u591a\u4e2a\u6570\u7ec4\u7684\u548c\u53ef\u80fd\u4e00\u6837)\u3002\u90a3\u4e48\u5b58\u4e0d\u5b58\u5728\u4e58\u4ee5\u67d0\u4e2a\u76ee\u6807\u6570\u7ec4\u4e4b\u540e\u786e\u4fdd\u5143\u7d20\u4e4b\u548c\u552f\u4e00\u5462\uff1f\u5982\u679c\u5b58\u5728\uff0c\u8fd9\u4e2a\u76ee\u6807\u6570\u7ec4\u662f\u591a\u5c11?<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (8<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : imn1 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u201c\u4e58\u4ee5\u67d0\u4e2a\u76ee\u6807\u6570\u7ec4\u201d\u662f\u6307\u77e9\u9635\u4e58\u6cd5\u4e48\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : Lax <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5148\u9001\u4e3b\u4e00\u4e2a\u89e3 [0, 0, 0]\uff0c\u867d\u7136\u6ca1\u770b\u61c2\u4e3b\u7684\u9898\u76ee <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : vsitebon <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6761\u4ef6 1\uff1a\u5728 1 \u5230 10 \u4e2d\u591a\u6b21\u4efb\u53d6\u5176\u4e2d 3 \u4e2a\u4f5c\u4e3a\u6570\u7ec4 A1\u3001A2\u3001A3……AN \uff0c\u5176\u4e2d A1\u3001A2\u3001A3……AN \u4e2d\u5404\u4e2a\u6570\u7ec4\u7684\u5143\u7d20\u4e4b\u548c\u76f8\u540c\uff1b
    \u95ee\u9898 1\uff1a\u662f\u5426\u5b58\u5728 1 \u4e2a\u6570\u7ec4\u5206\u522b\u4e0e\u4e0a\u8ff0\u6240\u6709\u6570\u7ec4\u76f8\u4e58\u4ee5\u540e\uff0c\u5f97\u5230\u7684\u5404\u4e2a\u6570\u7ec4\u7684\u5143\u7d20\u4e4b\u548c\u552f\u4e00\uff08\u6b64\u5904\u5e94\u8be5\u662f\u77e9\u9635\u76f8\u4e58\uff09\uff1f
    \u95ee\u9898 2\uff1a\u8bf7\u95ee\u95ee\u9898 1 \u4e2d\u7684\u6570\u7ec4\u5982\u679c\u5b58\u5728\uff0c\u662f\u4ec0\u4e48\uff08\u4e0d\u8003\u8651\u96f6\u77e9\u9635\uff09\uff1f\u5982\u679c\u95ee\u9898 1 \u4e2d\u7684\u6570\u7ec4\u4e0d\u5b58\u5728\uff0c\u8bf7\u8bc1\u660e\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : 6167 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u521d\u7565\u63a8\u4e00\u4e0b\u554a<\/p>\n

    \u56e0\u4e3a\u9898\u76ee\u6ca1\u8bf4\u968f\u4fbf\u53d6 3 \u4e2a\u6570\u5b57\u662f\u600e\u4e48\u53d6\uff0c\u6240\u4ee5\u4f18\u5148\u8003\u8651\u4e0d\u91cd\u590d\u7684\u53d6\u6cd5\uff0c\u987a\u4fbf\u518d\u628a\uff08 0\uff0c0\uff0c0 \uff09\u53bb\u6389\uff0c\u6c42\u4e2a\u975e 0 \u89e3<\/p>\n

    \u8bc1\uff1a\u5047\u8bbe\u5b58\u5728\u975e 0 \u5411\u91cf a=\uff08 a1,a2,a3 \uff09\uff0c
    \u4f7f\u5f97\u5f53 1<=b1,b2,b3<=10 \u65f6\uff0c\u5bf9\u4efb\u610f(b1,b2,b3)\uff0c\u90fd\u5b58\u5728 c=a1*b1+a2*b2+a3*b3\uff0c
    \u4e14 c \u552f\u4e00
    \u53d6\uff08 3\uff0c4\uff0c5 \uff09\u548c\uff08 6\uff0c8\uff0c10 \uff09
    c = 3*a1+4*a2+5*a3
    2c = 6*a1+8*a2+10*a3
    \u56e0\u4e3a c!=2c
    \u6240\u4ee5\u5411\u91cf a \u4e0d\u5b58\u5728 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u8cc7\u6df1\u5927\u4f6c : 6167 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u9898\u76ee\u53ef\u4ee5\u8fd9\u4e48\u7406\u89e3\uff0cx+y+z=c \u5b9e\u9645\u4e0a\u5c31\u662f\u4e00\u4e2a\u4e09\u7ef4\u5750\u6807\u7cfb\u4e2d\u7684\u5e73\u9762\uff0c\u800c\u518d\u52a0\u4e0a xyz \u90fd\u5728\uff08 1\uff0c10 \uff09\u4e2d\uff0c\u6240\u4ee5\u8fd9\u662f\u4e00\u4e2a\u6b63\u65b9\u4f53\u4e2d\u7684\u6240\u6709\u5411\u91cf\u3002
    \u77e9\u9635\u4e58\u6cd5\uff08 a1,a2,a3 \uff09*(b1,b2,b3)\u5728\u51e0\u4f55\u4e0a\u7684\u610f\u4e49\u5c31\u662f b \u5411\u91cf\u5728 a \u5411\u91cf\u4e0a\u7684\u6295\u5f71\uff0c\u662f\u4e00\u79cd\u964d\u7ef4\u540e\u7684\u5411\u91cf\u6a21\u957f\uff0c\u663e\u7136\u4e0d\u5b58\u5728\u8fd9\u4e48\u4e00\u4e2a b \u5411\u91cf\u5728\u6240\u6709\u7684 a \u5411\u91cf\u4e0a\u7684\u6295\u5f71\u90fd\u4e00\u6837 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : going <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u611f\u8c22 @vsitebon <\/p>\n

    \u201c\u95ee\u9898 1\uff1a\u662f\u5426\u5b58\u5728 1 \u4e2a\u6570\u7ec4\u5206\u522b\u4e0e\u4e0a\u8ff0\u6240\u6709\u6570\u7ec4\u76f8\u4e58\u4ee5\u540e\uff0c\u5f97\u5230\u7684\u5404\u4e2a\u6570\u7ec4\u7684\u5143\u7d20\u4e4b\u548c\u552f\u4e00\uff08\u6b64\u5904\u5e94\u8be5\u662f\u77e9\u9635\u76f8\u4e58\uff09\uff1f\u201d \uff0c \u662f\u7684\uff0c\u77e9\u9635\u76f8\u4e58
    \u201c\u95ee\u9898 2\uff1a\u8bf7\u95ee\u95ee\u9898 1 \u4e2d\u7684\u6570\u7ec4\u5982\u679c\u5b58\u5728\uff0c\u662f\u4ec0\u4e48\uff08\u4e0d\u8003\u8651\u96f6\u77e9\u9635\uff09\uff1f\u5982\u679c\u95ee\u9898 1 \u4e2d\u7684\u6570\u7ec4\u4e0d\u5b58\u5728\uff0c\u8bf7\u8bc1\u660e\u3002\u201d\uff0c\u4e0d\u8003\u8651\u96f6\u77e9\u9635 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : going <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u611f\u8c22 @6167 <\/p>\n

    \u201c\u521d\u7565\u63a8\u4e00\u4e0b\u554a \u2026\u2026\u56e0\u4e3a c!=2c\uff0c\u6240\u4ee5\u5411\u91cf a \u4e0d\u5b58\u5728\u201d \uff0c\u8fd9\u4e2a\u56e0\u4e3a\u6240\u4ee5\uff0c\u6ca1\u600e\u4e48\u770b\u660e\u767d <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : 6167 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @going
    c \u6c38\u8fdc\u4e0d\u7b49\u4e8e 2c\uff0c\u6240\u4ee5\u5012\u63a8\u7b49\u5f0f\u53f3\u8fb9\u65b9\u7a0b\u4e5f\u4e0d\u76f8\u7b49\uff0c\u81ea\u7136\u63a8\u51fa\u4e0d\u5b58\u5728\u5411\u91cf a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u7a0b\u5e8f\u5458\u7684\u6570\u5b66\u731c\u60f3\uff1f \u8cc7\u6df1\u5927\u4f6c : …<\/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\/128358"}],"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=128358"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/128358\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=128358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=128358"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=128358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}