{"id":68,"date":"2023-10-29T22:40:00","date_gmt":"2023-10-29T14:40:00","guid":{"rendered":"http:\/\/www.cmd137blog.top\/?p=68"},"modified":"2024-03-31T22:41:55","modified_gmt":"2024-03-31T14:41:55","slug":"%e3%80%90%e6%b4%9b%e8%b0%b7%e5%88%b7%e9%a2%98%e7%ac%94%e8%ae%b0%e3%80%91p1789-%e3%80%90mc%e7%94%9f%e5%ad%98%e3%80%91%e6%8f%92%e7%81%ab%e6%8a%8a-%e9%a2%98%e8%a7%a3","status":"publish","type":"post","link":"http:\/\/www.cmd137blog.top\/?p=68","title":{"rendered":"\u3010\u6d1b\u8c37\u5237\u9898\u7b14\u8bb0\u3011P1789 \u3010Mc\u751f\u5b58\u3011\u63d2\u706b\u628a \u9898\u89e3"},"content":{"rendered":"\n

\u4e00\u3001\u9898\u76ee\uff1a<\/h1>\n\n\n\n

\u3010Mc\u751f\u5b58\u3011\u63d2\u706b\u628a<\/h1>\n\n\n\n

\u9898\u76ee\u63cf\u8ff0<\/h2>\n\n\n\n

\u8bdd\u8bf4\u6709\u4e00\u5929 linyorson \u5728\u201c\u6211\u7684\u4e16\u754c\u201d\u5f00\u4e86\u4e00\u4e2a $n \\times n$ \u7684\u65b9\u9635\uff0c\u73b0\u5728\u4ed6\u6709 $m$ \u4e2a\u706b\u628a\u548c $k$ \u4e2a\u8424\u77f3\uff0c\u5206\u522b\u653e\u5728 $(x_1, y_1) \\sim (x_m, y_m)$ \u548c $(o_1, p_1) \\sim (o_k, p_k)$ \u7684\u4f4d\u7f6e\uff0c\u6ca1\u6709\u5149\u5e76\u4e14\u6ca1\u653e\u4e1c\u897f\u7684\u5730\u65b9\u4f1a\u751f\u6210\u602a\u7269\u3002\u8bf7\u95ee\u5728\u8fd9\u4e2a\u65b9\u9635\u4e2d\u6709\u51e0\u4e2a\u70b9\u4f1a\u751f\u6210\u602a\u7269\uff1f<\/p>\n\n\n\n

P.S. \u706b\u628a\u7684\u7167\u4eae\u8303\u56f4\u662f\uff1a<\/p>\n\n\n\n

    |\u6697|\u6697| \u5149 |\u6697|\u6697|\n    |\u6697|\u5149| \u5149 |\u5149|\u6697|\n    |\u5149|\u5149|\u706b\u628a|\u5149|\u5149|\n    |\u6697|\u5149| \u5149 |\u5149|\u6697|\n    |\u6697|\u6697| \u5149 |\u6697|\u6697|<\/code><\/pre>\n\n\n\n
\u8424\u77f3\uff1a<\/p>\n\n\n\n
    |\u5149|\u5149| \u5149 |\u5149|\u5149|\n    |\u5149|\u5149| \u5149 |\u5149|\u5149|\n    |\u5149|\u5149|\u8424\u77f3|\u5149|\u5149|\n    |\u5149|\u5149| \u5149 |\u5149|\u5149|\n    |\u5149|\u5149| \u5149 |\u5149|\u5149|<\/code><\/pre>\n\n\n\n
\u8f93\u5165\u683c\u5f0f<\/h2>\n\n\n\n
\u8f93\u5165\u5171 $m + k + 1$ \u884c\u3002
\u7b2c\u4e00\u884c\u4e3a $n, m, k$\u3002
\u7b2c $2$ \u5230\u7b2c $m + 1$ \u884c\u5206\u522b\u662f\u706b\u628a\u7684\u4f4d\u7f6e $x_i, y_i$\u3002
\u7b2c $m + 2$ \u5230\u7b2c $m + k + 1$ \u884c\u5206\u522b\u662f\u8424\u77f3\u7684\u4f4d\u7f6e $o_i, p_i$\u3002<\/p>\n\n\n\n
\u6ce8\uff1a\u53ef\u80fd\u6ca1\u6709\u8424\u77f3\uff0c\u4f46\u4e00\u5b9a\u6709\u706b\u628a\u3002<\/p>\n\n\n\n
\u8f93\u51fa\u683c\u5f0f<\/h2>\n\n\n\n
\u6709\u51e0\u4e2a\u70b9\u4f1a\u751f\u51fa\u602a\u7269\u3002<\/p>\n\n\n\n
\u6837\u4f8b #1<\/h2>\n\n\n\n
\u6837\u4f8b\u8f93\u5165 #1<\/h3>\n\n\n\n
5 1 0\n3 3<\/code><\/pre>\n\n\n\n
\u6837\u4f8b\u8f93\u51fa #1<\/h3>\n\n\n\n
12<\/code><\/pre>\n\n\n\n
\u63d0\u793a<\/h2>\n\n\n\n
\u6570\u636e\u4fdd\u8bc1\uff0c$1 \\le n \\le 100$\uff0c$1 \\leq m+k \\leq 25$\uff0c$1 \\leq m \\leq 25$\uff0c$0 \\leq k \\leq 5$\u3002<\/p>\n\n\n\n
\u4e8c\u3001\u601d\u8def\uff1a<\/h1>\n\n\n\n
\u9898\u76ee\u7b80\u5355\uff0c\u4f46\u662f\u5728\u770b\u9898\u89e3\u662f\u770b\u5230\u4e86\u4e00\u4e2a\u4ee4\u4eba\u6211\u773c\u524d\u4e00\u4eae\u7684\u9632\u6b62\u6570\u7ec4\u8d8a\u754c\u7684\u51fd\u6570\u5199\u6cd5\uff0c\u540e\u6a21\u4eff\u7740\u89e3\u4e86\u9898\uff0c\u4e5f\u662f\u7b2c\u4e00\u6b21\u7528\u201c\u589e\u91cf\u6570\u7ec4\u201d\uff0c\u7279\u6b64\u8bb0\u5f55\u5b66\u4e60\uff1a\u8be5\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
int<\/span> <\/span>s<\/span>(<\/span>int<\/span> <\/span>t<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>if<\/span> <\/span>(<\/span>t <\/span>><\/span> <\/span>0<\/span>)<\/span><\/span>\n        <\/span>return<\/span> t<\/span>;<\/span><\/span>\n    <\/span>return<\/span> <\/span>0<\/span>;<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u4e8e\u6b64\u7559\u4e0b\u539f\u9898\u89e3\u94fe\u63a5<\/a><\/em><\/strong><\/p>\n\n\n\n
\u4e09\u3001\u6e90\u7801\uff1a<\/h1>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
#<\/span>include<\/span> <\/span><<\/span>iostream<\/span>><\/span><\/span>\n#<\/span>include<\/span> <\/span><<\/span>string.h<\/span>><\/span><\/span>\nusing<\/span> <\/span>namespace<\/span> std<\/span>;<\/span><\/span>\n<\/span>\nint<\/span> x1[] <\/span>=<\/span> <\/span>{<\/span>0<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>2<\/span>}<\/span>;<\/span><\/span>\nint<\/span> y11[] <\/span>=<\/span> <\/span>{<\/span>0<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>2<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>0<\/span>}<\/span>;<\/span>\/\/\u7adf\u7136\u6709\u540d\u4e3a\u201cy1\u201d\u7684\u5185\u7f6e\u51fd\u6570<\/span><\/span>\n<\/span>\n<\/span>\nint<\/span> x2[] <\/span>=<\/span> <\/span>{<\/span>0<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>2<\/span>,<\/span> <\/span>2<\/span>,<\/span> <\/span>2<\/span>,<\/span> <\/span>2<\/span>,<\/span> <\/span>2<\/span>}<\/span>;<\/span><\/span>\nint<\/span> y2[] <\/span>=<\/span> <\/span>{<\/span>0<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>2<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>2<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>2<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>2<\/span>,<\/span> <\/span>-<\/span>2<\/span>,<\/span> <\/span>-<\/span>1<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>1<\/span>,<\/span> <\/span>2<\/span>}<\/span>;<\/span><\/span>\n\/\/\u7d2f<\/span><\/span>\nint<\/span> <\/span>s<\/span>(<\/span>int<\/span> <\/span>t<\/span>)<\/span> <\/span>{<\/span><\/span>\n    <\/span>if<\/span> <\/span>(<\/span>t <\/span>><\/span> <\/span>0<\/span>)<\/span><\/span>\n        <\/span>return<\/span> t<\/span>;<\/span><\/span>\n    <\/span>return<\/span> <\/span>0<\/span>;<\/span><\/span>\n}<\/span><\/span>\nint<\/span> n<\/span>,<\/span> m<\/span>,<\/span> k<\/span>,<\/span> x<\/span>,<\/span> y<\/span>;<\/span><\/span>\nint<\/span> <\/span>arr<\/span>[<\/span>1005<\/span>][<\/span>1005<\/span>]<\/span>;<\/span>\/\/\u6ce8\u610f\u5199\u5916\u8fb9\uff0c\u4e0d\u7136\u7206\u6808\u4e86<\/span><\/span>\n<\/span>\nint<\/span> <\/span>main<\/span>()<\/span> <\/span>{<\/span><\/span>\n<\/span>\n    cin <\/span>>><\/span> n <\/span>>><\/span> m <\/span>>><\/span> k<\/span>;<\/span><\/span>\n<\/span>\n    <\/span>memset<\/span>(<\/span>arr<\/span>,<\/span> <\/span>0<\/span>,<\/span> <\/span>sizeof<\/span>(<\/span>arr<\/span>))<\/span>;<\/span><\/span>\n<\/span>\n    <\/span>for<\/span> <\/span>(<\/span>int<\/span> times <\/span>=<\/span> <\/span>1<\/span>;<\/span> times <\/span><=<\/span> m<\/span>;<\/span> times<\/span>++<\/span>)<\/span> <\/span>{<\/span><\/span>\n        cin <\/span>>><\/span> x <\/span>>><\/span> y<\/span>;<\/span><\/span>\n        <\/span>for<\/span> <\/span>(<\/span>int<\/span> j <\/span>=<\/span> <\/span>1<\/span>;<\/span> j <\/span><=<\/span> <\/span>13<\/span>;<\/span> j<\/span>++<\/span>)<\/span> <\/span>{<\/span><\/span>\n            <\/span>arr<\/span>[<\/span>s<\/span>(<\/span>x <\/span>+<\/span> <\/span>x1<\/span>[<\/span>j<\/span>])][<\/span>s<\/span>(<\/span>y <\/span>+<\/span> <\/span>y11<\/span>[<\/span>j<\/span>])]<\/span> <\/span>=<\/span> <\/span>1<\/span>;<\/span><\/span>\n        <\/span>}<\/span><\/span>\n    <\/span>}<\/span><\/span>\n<\/span>\n    <\/span>for<\/span> <\/span>(<\/span>int<\/span> times <\/span>=<\/span> <\/span>1<\/span>;<\/span> times <\/span><=<\/span> k<\/span>;<\/span> times<\/span>++<\/span>)<\/span> <\/span>{<\/span><\/span>\n        cin <\/span>>><\/span> x <\/span>>><\/span> y<\/span>;<\/span><\/span>\n        <\/span>for<\/span> <\/span>(<\/span>int<\/span> j <\/span>=<\/span> <\/span>1<\/span>;<\/span> j <\/span><=<\/span> <\/span>26<\/span>;<\/span> j<\/span>++<\/span>)<\/span> <\/span>{<\/span><\/span>\n            <\/span>arr<\/span>[<\/span>s<\/span>(<\/span>x <\/span>+<\/span> <\/span>x2<\/span>[<\/span>j<\/span>])][<\/span>s<\/span>(<\/span>y <\/span>+<\/span> <\/span>y2<\/span>[<\/span>j<\/span>])]<\/span> <\/span>=<\/span> <\/span>1<\/span>;<\/span><\/span>\n        <\/span>}<\/span><\/span>\n    <\/span>}<\/span><\/span>\n<\/span>\n    <\/span>int<\/span> count <\/span>=<\/span> <\/span>0<\/span>;<\/span><\/span>\n    <\/span>for<\/span> <\/span>(<\/span>int<\/span> i <\/span>=<\/span> <\/span>1<\/span>;<\/span> i <\/span><=<\/span> n<\/span>;<\/span> i<\/span>++<\/span>)<\/span> <\/span>{<\/span><\/span>\n        <\/span>for<\/span> <\/span>(<\/span>int<\/span> j <\/span>=<\/span> <\/span>1<\/span>;<\/span> j <\/span><=<\/span> n<\/span>;<\/span> j<\/span>++<\/span>)<\/span> <\/span>{<\/span><\/span>\n            <\/span>if<\/span> <\/span>(<\/span>arr<\/span>[<\/span>i<\/span>][<\/span>j<\/span>]<\/span> <\/span>==<\/span> <\/span>0<\/span>)<\/span> <\/span>{<\/span><\/span>\n                count<\/span>++;<\/span><\/span>\n            <\/span>}<\/span><\/span>\n        <\/span>}<\/span><\/span>\n    <\/span>}<\/span><\/span>\n    cout <\/span><<<\/span> count<\/span>;<\/span><\/span>\n    <\/span>return<\/span> <\/span>0<\/span>\uff1b<\/span>\/\/\u597d\u4e60\u60ef\uff08\u5f3a\u8c03\uff01\uff09<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\n\n\n\n
\u6b22\u8fce\u6539\u6b63\u4e0e\u8865\u5145<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001\u9898\u76ee\uff1a \u3010Mc\u751f\u5b58\u3011\u63d2\u706b\u628a \u9898\u76ee\u63cf\u8ff0 \u8bdd\u8bf4\u6709\u4e00\u5929 linyorson \u5728\u201c\u6211\u7684\u4e16\u754c\u201d\u5f00\u4e86\u4e00\u4e2a $n \\ti […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[9],"class_list":["post-68","post","type-post","status-publish","format-standard","hentry","category-3","tag-9"],"_links":{"self":[{"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/posts\/68","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=68"}],"version-history":[{"count":1,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/posts\/68\/revisions"}],"predecessor-version":[{"id":69,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/posts\/68\/revisions\/69"}],"wp:attachment":[{"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=68"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=68"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=68"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}