{"id":59,"date":"2012-08-26T13:47:00","date_gmt":"2012-08-26T05:47:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/59"},"modified":"2012-08-26T13:47:00","modified_gmt":"2012-08-26T05:47:00","slug":"of_poj_2010_binary_heap_-_getting_started","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=59","title":{"rendered":"POJ 2010(\u4e8c\u53c9\u5806-\u5165\u95e8\uff09"},"content":{"rendered":"<p>\u597d\u50cf\u8fd9\u9898\u4e8c\u5206\u4e5f\u53ef\u4ee5\u505a\u2026\u2026<\/p>\n<p>\u8bdd\u8bf4\u8fd9\u5e74\u5934\u5199\u5806\u90fd\u4e0d\u7528<span style=\"font-family:arial; line-height:18px; font-size:12px\">Heapify \u51fd\u6570\u7684\uff1f<\/span><\/p>\n<p><pre name=\"code\" class=\"delphi\">Program P2010;\nconst\n   maxc=100000;\n   maxn=19999;\n   maxaid=100000;\n   maxf=2000000000;\ntype\n   node=record\n        a,b:longint;\n        end;\n   heap=record\n        size:longint;\n        d:array[1..maxc] of longint;\n        end;\nvar\n   n,c,f,i,j:longint;\n   a:array[1..maxc] of node;\n   h:heap;\n   before,after:array[1..maxc] of longint;\n\n\nprocedure swap(var a,b:longint);\nvar\n   p:longint;\nbegin\n   p:=a;a:=b;b:=p;\nend;\nprocedure qsort(l,r:longint);\nvar\n   i,j:longint;\n   m,p:node;\nbegin\n   i:=l;\n   j:=r;\n   m:=a[(l+r) shr 1];\n   repeat\n      while a[i].a&lt;m.a do inc(i);\n      while a[j].a&gt;m.a do dec(j);\n      if i&lt;=j then\n      begin\n         swap(a[i].a,a[j].a);\n         swap(a[i].b,a[j].b);\n\n         inc(i);dec(j);\n      end;\n\n\n   until i&gt;j;\n\n   if l&lt;j then qsort(l,j);\n   if i&lt;r then qsort(i,r);\n\n\nend;\n\nprocedure push(t:longint);\nvar\n   i:longint;\nbegin\n   with h do\n   begin\n      inc(size);\n      d[size]:=t;\n      i:=size;\n      while i&gt;1 do\n      begin\n         if d[i shr 1]&gt;=d[i] then break;\n         swap(d[i shr 1],d[i]);\n         i:=i shr 1;\n      end;\n   end;\nend;\nprocedure pop;\nvar\n   i,j:longint;\nbegin\n   with h do\n   begin\n      d[1]:=d[size];\n      dec(size);\n      i:=1;\n      while i shl 1&lt;=size do\n      begin\n         j:=i shl 1;\n         if (j&lt;size) then if d[j]&lt;d[j+1] then inc(j);\n         if d[j]&lt;d[i] then break;\n         swap(d[i],d[j]);\n         i:=j;\n      end;\n   end;\n\nend;\nfunction front:longint;\nbegin\n   exit(h.d[1]);\nend;\nfunction main:longint;\nvar\n   i,j,mid,ans,num:longint;\nbegin\n   mid:=n div 2;\n   fillchar(before,sizeof(before),0);\n   fillchar(after,sizeof(after),0);\n   for i:=1 to mid do\n   begin\n      push(a[i].b);\n      inc(before[mid+1],a[i].b);\n   end;\n   for i:=mid+2 to c-mid do\n   begin\n      if front&lt;=a[i-1].b then before[i]:=before[i-1]\n      else\n      begin\n         before[i]:=before[i-1]-front+a[i-1].b;\n         pop;\n         push(a[i-1].b);\n      end;\n   end;\n   fillchar(h,sizeof(h),0);\n   for i:=c downto c-mid+1 do\n   begin\n      push(a[i].b);\n      inc(after[c-mid],a[i].b);\n   end;\n   for i:=c-mid-1 downto mid+1 do\n   begin\n      if front&lt;=a[i+1].b then after[i]:=after[i+1]\n      else\n      begin\n         after[i]:=after[i+1]-front+a[i+1].b;\n         pop;\n         push(a[i+1].b);\n      end;\n   end;\n   ans:=f+1;\n   num:=-1;\n   for i:=mid+1 to c-mid do\n      if f&gt;=before[i]+after[i]+a[i].b then\n      begin\n         num:=i;\n      end;\n   if num=-1 then exit(-1);\n   exit(a[num].a);\nend;\nbegin\n   while not seekeof do\n   begin\n      fillchar(h,sizeof(h),0);\n      read(N,C,F);\n      for i:=1 to c do read(a[i].a,a[i].b);\n      qsort(1,c);\n      writeln(main);\n\n   end;\nend.<\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u597d\u50cf\u8fd9\u9898\u4e8c\u5206\u4e5f\u53ef\u4ee5\u505a\u2026\u2026 \u8bdd\u8bf4\u8fd9\u5e74\u5934\u5199\u5806\u90fd\u4e0d\u7528Heapify \u51fd\u6570\u7684\uff1f Program P2010; cons [&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":[69],"class_list":["post-59","post","type-post","status-publish","format-standard","hentry","category-defaultcategory","tag-heap"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>POJ 2010(\u4e8c\u53c9\u5806-\u5165\u95e8\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=59\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"POJ 2010(\u4e8c\u53c9\u5806-\u5165\u95e8\uff09 - nike0good\" \/>\n<meta property=\"og:description\" content=\"\u597d\u50cf\u8fd9\u9898\u4e8c\u5206\u4e5f\u53ef\u4ee5\u505a\u2026\u2026 \u8bdd\u8bf4\u8fd9\u5e74\u5934\u5199\u5806\u90fd\u4e0d\u7528Heapify \u51fd\u6570\u7684\uff1f Program P2010; cons [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nike0good.com\/?p=59\" \/>\n<meta property=\"og:site_name\" content=\"nike0good\" \/>\n<meta property=\"article:published_time\" content=\"2012-08-26T05:47:00+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=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=59#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=59\"},\"author\":{\"name\":\"nike0good\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\"},\"headline\":\"POJ 2010(\u4e8c\u53c9\u5806-\u5165\u95e8\uff09\",\"datePublished\":\"2012-08-26T05:47:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=59\"},\"wordCount\":3,\"commentCount\":0,\"keywords\":[\"\u5806\"],\"articleSection\":[\"DefaultCategory\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/nike0good.com\\\/?p=59#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=59\",\"url\":\"https:\\\/\\\/nike0good.com\\\/?p=59\",\"name\":\"POJ 2010(\u4e8c\u53c9\u5806-\u5165\u95e8\uff09 - nike0good\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/#website\"},\"datePublished\":\"2012-08-26T05:47:00+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=59#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/nike0good.com\\\/?p=59\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=59#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/nike0good.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"POJ 2010(\u4e8c\u53c9\u5806-\u5165\u95e8\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 2010(\u4e8c\u53c9\u5806-\u5165\u95e8\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=59","og_locale":"zh_CN","og_type":"article","og_title":"POJ 2010(\u4e8c\u53c9\u5806-\u5165\u95e8\uff09 - nike0good","og_description":"\u597d\u50cf\u8fd9\u9898\u4e8c\u5206\u4e5f\u53ef\u4ee5\u505a\u2026\u2026 \u8bdd\u8bf4\u8fd9\u5e74\u5934\u5199\u5806\u90fd\u4e0d\u7528Heapify \u51fd\u6570\u7684\uff1f Program P2010; cons [&hellip;]","og_url":"https:\/\/nike0good.com\/?p=59","og_site_name":"nike0good","article_published_time":"2012-08-26T05:47:00+00:00","author":"nike0good","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"nike0good","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/nike0good.com\/?p=59#article","isPartOf":{"@id":"https:\/\/nike0good.com\/?p=59"},"author":{"name":"nike0good","@id":"https:\/\/nike0good.com\/#\/schema\/person\/4defa38da89de87e400861e73396baad"},"headline":"POJ 2010(\u4e8c\u53c9\u5806-\u5165\u95e8\uff09","datePublished":"2012-08-26T05:47:00+00:00","mainEntityOfPage":{"@id":"https:\/\/nike0good.com\/?p=59"},"wordCount":3,"commentCount":0,"keywords":["\u5806"],"articleSection":["DefaultCategory"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/nike0good.com\/?p=59#respond"]}]},{"@type":"WebPage","@id":"https:\/\/nike0good.com\/?p=59","url":"https:\/\/nike0good.com\/?p=59","name":"POJ 2010(\u4e8c\u53c9\u5806-\u5165\u95e8\uff09 - nike0good","isPartOf":{"@id":"https:\/\/nike0good.com\/#website"},"datePublished":"2012-08-26T05:47:00+00:00","author":{"@id":"https:\/\/nike0good.com\/#\/schema\/person\/4defa38da89de87e400861e73396baad"},"breadcrumb":{"@id":"https:\/\/nike0good.com\/?p=59#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/nike0good.com\/?p=59"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/nike0good.com\/?p=59#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/nike0good.com\/"},{"@type":"ListItem","position":2,"name":"POJ 2010(\u4e8c\u53c9\u5806-\u5165\u95e8\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\/59","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=59"}],"version-history":[{"count":0,"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/posts\/59\/revisions"}],"wp:attachment":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=59"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=59"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=59"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}