{"id":143,"date":"2012-08-16T13:59:00","date_gmt":"2012-08-16T05:59:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/31"},"modified":"2012-08-16T13:59:00","modified_gmt":"2012-08-16T05:59:00","slug":"poj_1149_composition_giant_hard_","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=143","title":{"rendered":"POJ 1149(\u6784\u56fe\u5de8\u96be\u2026\u2026\uff09"},"content":{"rendered":"<p>EK\u2026\u2026<\/p>\n<p>\n<\/p>\n<p><pre name=\"code\" class=\"delphi\">Program P1149;\nvar\n   i,j,k,n,m,p:longint;\n   map,f:array[0..500,0..500] of longint;\n   visit,e,pre,pighouse:array[0..500] of longint;\n   maxflow:longint;\nfunction min(a,b:longint):longint;\nbegin\n   if a&lt;b then exit(a) else exit(b);\nend;\nfunction max(a,b:longint):longint;\nbegin\n   if a&gt;b then exit(a) else exit(b);\nend;\n\nprocedure edmons_karp;\nvar\n   i,j:longint;\n   h,t:longint;\n   queue:array[1..500] of longint;\nbegin\n   maxflow:=0;\n\n   while (true) do\n   begin\n      fillchar(pre,sizeof(pre),0);\n      fillchar(e,sizeof(e),0);\n      queue[1]:=0;\n      e[0]:=maxlongint;\n      h:=1;\n      t:=1;\n      while h&lt;=t do\n      begin\n         for i:=1 to n+1 do\n            if (map[queue[h],i]-f[queue[h],i]&gt;0) and (e[i]=0) then\n            begin\n               e[i]:=min(e[queue[h]],map[queue[h],i]-f[queue[h],i]);\n               pre[i]:=queue[h];\n               inc(t);\n               queue[t]:=i;\n            end;\n         if e[n+1]&gt;0 then break;\n         inc(h);\n      end;\n\n      if (e[n+1]=0) then break;\n\n      i:=n+1;\n      while (true) do\n      begin\n         inc(f[pre[i],i],e[n+1]);\n         f[i,pre[i]]:=-f[pre[i],i];\n         if i=0 then break;\n         i:=pre[i];\n      end;\n      inc(maxflow,e[n+1]);\n   end;\n\nend;\nbegin\n   read(m,n);\n   fillchar(visit,sizeof(visit),0);\n   fillchar(f,sizeof(f),0);\n   fillchar(map,sizeof(map),0);\n   fillchar(e,sizeof(e),0);\n\n\n   for i:=1 to m do read(pighouse[i]);\n   for i:=1 to n do\n   begin\n      read(k);\n      for j:=1 to k do\n      begin\n         read(p);\n         if (visit[p]=0) then\n         begin\n            map[0,i]:=map[0,i]+pighouse[p];\n            visit[p]:=i;\n         end\n         else\n         begin\n            map[visit[p],i]:=maxlongint;\n         end;\n      end;\n      read(p);\n      map[i,n+1]:=p;\n\n   end;\n\n   edmons_karp;\n   writeln(maxflow);\n\nend.<\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"<p>EK\u2026\u2026 Program P1149; var i,j,k,n,m,p:longint; map,f:arra [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[3],"tags":[113],"class_list":["post-143","post","type-post","status-publish","format-standard","hentry","category-defaultcategory","tag-network_flow"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>POJ 1149(\u6784\u56fe\u5de8\u96be\u2026\u2026\uff09 - nike0good<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nike0good.com\/?p=143\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"POJ 1149(\u6784\u56fe\u5de8\u96be\u2026\u2026\uff09 - nike0good\" \/>\n<meta property=\"og:description\" content=\"EK\u2026\u2026 Program P1149; var i,j,k,n,m,p:longint; map,f:arra [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nike0good.com\/?p=143\" \/>\n<meta property=\"og:site_name\" content=\"nike0good\" \/>\n<meta property=\"article:published_time\" content=\"2012-08-16T05:59:00+00:00\" \/>\n<meta name=\"author\" content=\"nike0good\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"nike0good\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=143#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=143\"},\"author\":{\"name\":\"nike0good\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\"},\"headline\":\"POJ 1149(\u6784\u56fe\u5de8\u96be\u2026\u2026\uff09\",\"datePublished\":\"2012-08-16T05:59:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=143\"},\"wordCount\":2,\"commentCount\":0,\"keywords\":[\"\u7f51\u7edc\u6d41\"],\"articleSection\":[\"DefaultCategory\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/nike0good.com\\\/?p=143#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=143\",\"url\":\"https:\\\/\\\/nike0good.com\\\/?p=143\",\"name\":\"POJ 1149(\u6784\u56fe\u5de8\u96be\u2026\u2026\uff09 - nike0good\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/#website\"},\"datePublished\":\"2012-08-16T05:59:00+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=143#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/nike0good.com\\\/?p=143\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=143#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/nike0good.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"POJ 1149(\u6784\u56fe\u5de8\u96be\u2026\u2026\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/#website\",\"url\":\"https:\\\/\\\/nike0good.com\\\/\",\"name\":\"nike0good\",\"description\":\"\u6709\u6240\u4f5c\u4e3a\u662f\u4eba\u751f\u7684\u6700\u9ad8\u5883\u754c\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/nike0good.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\",\"name\":\"nike0good\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g\",\"caption\":\"nike0good\"},\"sameAs\":[\"https:\\\/\\\/nike0good.com\"],\"url\":\"https:\\\/\\\/nike0good.com\\\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"POJ 1149(\u6784\u56fe\u5de8\u96be\u2026\u2026\uff09 - nike0good","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/nike0good.com\/?p=143","og_locale":"zh_CN","og_type":"article","og_title":"POJ 1149(\u6784\u56fe\u5de8\u96be\u2026\u2026\uff09 - nike0good","og_description":"EK\u2026\u2026 Program P1149; var i,j,k,n,m,p:longint; map,f:arra [&hellip;]","og_url":"https:\/\/nike0good.com\/?p=143","og_site_name":"nike0good","article_published_time":"2012-08-16T05:59:00+00:00","author":"nike0good","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"nike0good","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/nike0good.com\/?p=143#article","isPartOf":{"@id":"https:\/\/nike0good.com\/?p=143"},"author":{"name":"nike0good","@id":"https:\/\/nike0good.com\/#\/schema\/person\/4defa38da89de87e400861e73396baad"},"headline":"POJ 1149(\u6784\u56fe\u5de8\u96be\u2026\u2026\uff09","datePublished":"2012-08-16T05:59:00+00:00","mainEntityOfPage":{"@id":"https:\/\/nike0good.com\/?p=143"},"wordCount":2,"commentCount":0,"keywords":["\u7f51\u7edc\u6d41"],"articleSection":["DefaultCategory"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/nike0good.com\/?p=143#respond"]}]},{"@type":"WebPage","@id":"https:\/\/nike0good.com\/?p=143","url":"https:\/\/nike0good.com\/?p=143","name":"POJ 1149(\u6784\u56fe\u5de8\u96be\u2026\u2026\uff09 - nike0good","isPartOf":{"@id":"https:\/\/nike0good.com\/#website"},"datePublished":"2012-08-16T05:59:00+00:00","author":{"@id":"https:\/\/nike0good.com\/#\/schema\/person\/4defa38da89de87e400861e73396baad"},"breadcrumb":{"@id":"https:\/\/nike0good.com\/?p=143#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/nike0good.com\/?p=143"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/nike0good.com\/?p=143#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/nike0good.com\/"},{"@type":"ListItem","position":2,"name":"POJ 1149(\u6784\u56fe\u5de8\u96be\u2026\u2026\uff09"}]},{"@type":"WebSite","@id":"https:\/\/nike0good.com\/#website","url":"https:\/\/nike0good.com\/","name":"nike0good","description":"\u6709\u6240\u4f5c\u4e3a\u662f\u4eba\u751f\u7684\u6700\u9ad8\u5883\u754c","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/nike0good.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/nike0good.com\/#\/schema\/person\/4defa38da89de87e400861e73396baad","name":"nike0good","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/secure.gravatar.com\/avatar\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g","caption":"nike0good"},"sameAs":["https:\/\/nike0good.com"],"url":"https:\/\/nike0good.com\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/posts\/143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=143"}],"version-history":[{"count":0,"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/posts\/143\/revisions"}],"wp:attachment":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}