{"id":627,"date":"2005-08-29T08:53:05","date_gmt":"2005-08-29T00:53:05","guid":{"rendered":"http:\/\/pony.hk\/?p=627"},"modified":"2020-09-28T08:53:29","modified_gmt":"2020-09-28T00:53:29","slug":"%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84-%e6%9c%80%e7%9f%ad%e8%b7%af%e5%be%84-floyd%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/lnmp.ivan.xin\/?p=627","title":{"rendered":"\u6570\u636e\u7ed3\u6784--*\u6700\u77ed\u8def\u5f84--*floyd\u7b97\u6cd5"},"content":{"rendered":"

\uff03i nclude<iostream.h>
\n\uff03i nclude<cstdlib>
\n#define vex 3\/\/\u5b9a\u4e49\u7ed3\u70b9\u7684\u4e2a\u6570
\n#define max 10000\/\/\u8bbe\u5b9a\u4e00\u4e2a\u6781\u5927\u503c
\nint main()
\n{
\nint D[vex][vex][vex];\/\/\u5b9a\u4e49\u4e00\u4e2a\u4e09\u7ef4\u6570\u7ec4\uff0c\u7528\u6765\u4e00\u6b21\u4e00\u6b21\u7684\u8fed\u4ee3\uff0c\u6309FLOYD\u7b97\u6cd5\u6c42\u51fa\u7ed3\u70b9\u4e4b\u95f4\u7684\u6700\u77ed\u8def\u5f84
\nint arcs[vex][vex]={0,4,11,6,0,2,3,max,0};\/\/\u90bb\u63a5\u77e9\u9635
\nint i,j,k;
\nfor(i=0;i<vex;i++)
\nfor(j=0;j<vex;j++)
\nD[-1][j]=arcs[j];\/\/\u4e3a\u4e86\u4f7f\u4e0b\u8fb9\u7b97\u6cd5\u987a\u5229\u8fdb\u884c\uff0c\u5bf9\u6570\u7ec4\u4e4b\u524d\u5185\u5b58\u7a7a\u95f4\u8fdb\u884c\u521d\u59cb\u5316
\nfor(k=0;k<vex;k++)
\nfor(i=0;i<vex;i++)
\nfor(j=0;j<vex;j++)
\nif(D[k-1][j]<D[k-1][k]+D[k-1][k][j])
\nD[k][j]=D[k-1][j];
\nelse
\nD[k][j]=D[k-1][k]+D[k-1][k][j];\/\/\u6c42\u51fa\u6bcf\u6b21\u8fed\u4ee3\u6700\u5c0f\u503c\uff0c\u6700\u540e\u4e00\u6b21\u5373\u4e3a\u4e24\u4e2a\u9876\u70b9\u4e4b\u95f4\u7684\u6700\u77ed\u8def\u5f84
\nfor(i=0;i<vex;i++)
\n{
\nfor(j=0;j<vex;j++)
\ncout<<arcs[j]<<\" \";
\ncout<<endl;
\n}\/\/\u6253\u5370\u90bb\u63a5\u77e9\u9635
\ncout<<endl;
\nfor(i=0;i<vex;i++)
\n{
\nfor(j=0;j<vex;j++)
\ncout<<D[vex-1][j]<<\" \";\/\/\u6253\u5370\u6700\u77ed\u8def\u5f84
\ncout<<endl;
\n}
\nsystem(\"pause\");
\nreturn 0;
\n}<\/p><\/blockquote>\n

\u84dd\u8272\u6c34\u6ef4(\u6e38\u5ba2)\u53d1\u8868\u8bc4\u8bba\u4e8e2006-1-10 15:13:34
\n\u4e3a\u4ec0\u4e48\u6570\u636e\u8ba1\u7b97\u53ef\u5728 \u540c\u4e00\u77e9\u9635\u5185\u5b8c\u6210\uff1f
\n\u5c06\u8ba1\u7b97\u7684\u6570\u636e\u540c\u65f6\u5b58\u653e\u5728\u540c\u4e00\u4e2a\u77e9\u9635\u5185\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u7834\u574f\u6570\u636e\u7684\u6b63\u786e\u6027\uff1f
\n\u6c42\u6559\uff01\uff01\uff01\uff01\uff01
\n\u4ee5\u4e0b\u4e3ablog\u4e3b\u4eba\u7684\u56de\u590d\uff1a
\n\u672c\u6765\u6211\u4eec\u7684\u6570\u636e\u90fd\u662f\u4ee52\u7ef4\u77e9\u9635\u7684\u5f62\u5f0f\u5b58\u653e\u7684\uff0c\u4f46\u8fd9\u91cc\u7684\u77e9\u9635\u662f3\u7ef4\u7684\uff0c\u53ef\u80fd\u4f60\u6ca1\u6ce8\u610f\uff0c\u5176\u4e2d\u6709\u4e00\u7ef4\uff08\u7b2c0\u7ef4\uff09\u662f\u7528\u6765\u4fdd\u5b58\u65e7\u7684\u6570\u636e\u7684\u554a\uff0c\u5475\u5475<\/p>\n

\u5c0f\u7d2b(\u6e38\u5ba2)\u53d1\u8868\u8bc4\u8bba\u4e8e2006-1-6 9:32:21
\n\u4e0d\u662f\u5f88\u660e\u767d\u7684\u8bf4\uff01\u4e3a\u4ec0\u4e48\u53ea\u6709\u51e0\u4e2a\u9876\u70b9\uff01<\/p>\n

\u4ee5\u4e0b\u4e3ablog\u4e3b\u4eba\u7684\u56de\u590d\uff1a
\n\u4e0d\u7ba1\u51e0\u4e2a\uff0c\u90fd\u662f\u81ea\u5df1\u5b9a\u4e49\u7684\uff0c\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u9700\u8981\u6765\u4fee\u6539\uff0c\u8ba1\u7b97\u673a\u662f\u4e0d\u80fd\u5904\u7406\u6211\u4eec\u8ba4\u4e3a\u7684\u65e0\u7a77\u91cf\u7684\u54e6\uff0c\u53ea\u662f\u53ef\u4ee5\u53bb\u6a21\u62df\u7684\u5f88\u63a5\u8fd1\u7f62\u4e86<\/p>\n","protected":false},"excerpt":{"rendered":"

\uff03i nclude<iostream.h> \uff03i nclude<cstdlib> #d...<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28325],"tags":[],"class_list":["post-627","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts\/627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=627"}],"version-history":[{"count":1,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts\/627\/revisions"}],"predecessor-version":[{"id":628,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts\/627\/revisions\/628"}],"wp:attachment":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}