{"id":50,"date":"2012-08-22T20:36:00","date_gmt":"2012-08-22T12:36:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/50"},"modified":"2012-08-22T20:36:00","modified_gmt":"2012-08-22T12:36:00","slug":"poj_2828_card_segment_tree","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=50","title":{"rendered":"POJ 2828\uff08\u5361\u65f6\u7ebf\u6bb5\u6811\uff09"},"content":{"rendered":"<p>\u672c\u9898\u4e4d\u4e00\u770b\u94fe\u8868\uff0c\u5b9e\u9645\u4e0a\u80af\u5b9a\u8d85\u65f6%\u2026\u2026<\/p>\n<p>\u6545\u7528\u7ebf\u6bb5\u6811 LogN\u67e5\u627e\u2026\u2026<\/p>\n<p><pre name=\"code\" class=\"delphi\">Program P2828;\nconst\n   maxn=200000;\nvar\n   n,i,j:longint;\n   pos,val:array[1..maxn] of longint;\n   sum:array[1..maxn*10] of longint;\n   ans:array[1..maxn] of longint;\nprocedure pushup(root:longint);\nbegin\n   sum[root]:=sum[root*2]+sum[root*2+1];\nend;\nprocedure build(l,r,root:longint);\nvar\n   mid:longint;\nbegin\n   if l=r then\n   begin\n      sum[root]:=1;\n      exit;\n   end;\n   mid:=(l+r) shr 1;\n   build(l,mid,root*2);\n   build(mid+1,r,root*2+1);\n   pushup(root);\nend;\nprocedure decr(l,r,root,node:longint);\nvar\n   mid:longint;\nbegin\n   if l=r then\n   begin\n      dec(sum[root]);\n      exit;\n   end;\n   mid:=(l+r) shr 1;\n   if (node&lt;=mid) then decr(l,mid,root shl 1,node)\n   else decr(mid+1,r,root shl 1+1,node);\n   pushup(root);\nend;\nfunction find(l,r,root,value:longint):longint;\nvar\n   mid:longint;\nbegin\n   mid:=(l+r) shr 1;\n   if l=r then\n   begin\n      decr(1,n,1,l);\n      exit(l);\n   end;\n   if (sum[root shl 1]&gt;=value) then exit(find(l,mid,root shl 1,value))\n   else exit(find(mid+1,r,root shl 1+1,value-sum[root shl 1]));\nend;\nbegin\n   while not seekeof do\n   begin\n      read(n);\n      for i:=1 to n do read(pos[i],val[i]);\n      build(1,n,1);\n      for i:=n downto 1 do\n      begin\n         ans[find(1,n,1,pos[i]+1)]:=val[i];\n\n      end;\n      for i:=1 to n-1 do write(ans[i],' ');\n      writeln(ans[n]);\n   end;\nend.\n<\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u9898\u4e4d\u4e00\u770b\u94fe\u8868\uff0c\u5b9e\u9645\u4e0a\u80af\u5b9a\u8d85\u65f6%\u2026\u2026 \u6545\u7528\u7ebf\u6bb5\u6811 LogN\u67e5\u627e\u2026\u2026 Program P2828; const  [&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":[109],"class_list":["post-50","post","type-post","status-publish","format-standard","hentry","category-defaultcategory","tag-segment_tree"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>POJ 2828\uff08\u5361\u65f6\u7ebf\u6bb5\u6811\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=50\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"POJ 2828\uff08\u5361\u65f6\u7ebf\u6bb5\u6811\uff09 - nike0good\" \/>\n<meta property=\"og:description\" content=\"\u672c\u9898\u4e4d\u4e00\u770b\u94fe\u8868\uff0c\u5b9e\u9645\u4e0a\u80af\u5b9a\u8d85\u65f6%\u2026\u2026 \u6545\u7528\u7ebf\u6bb5\u6811 LogN\u67e5\u627e\u2026\u2026 Program P2828; const [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nike0good.com\/?p=50\" \/>\n<meta property=\"og:site_name\" content=\"nike0good\" \/>\n<meta property=\"article:published_time\" content=\"2012-08-22T12:36:00+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=50#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=50\"},\"author\":{\"name\":\"nike0good\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\"},\"headline\":\"POJ 2828\uff08\u5361\u65f6\u7ebf\u6bb5\u6811\uff09\",\"datePublished\":\"2012-08-22T12:36:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=50\"},\"wordCount\":2,\"commentCount\":0,\"keywords\":[\"\u7ebf\u6bb5\u6811\"],\"articleSection\":[\"DefaultCategory\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/nike0good.com\\\/?p=50#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=50\",\"url\":\"https:\\\/\\\/nike0good.com\\\/?p=50\",\"name\":\"POJ 2828\uff08\u5361\u65f6\u7ebf\u6bb5\u6811\uff09 - nike0good\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/#website\"},\"datePublished\":\"2012-08-22T12:36:00+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=50#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/nike0good.com\\\/?p=50\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=50#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/nike0good.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"POJ 2828\uff08\u5361\u65f6\u7ebf\u6bb5\u6811\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 2828\uff08\u5361\u65f6\u7ebf\u6bb5\u6811\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=50","og_locale":"zh_CN","og_type":"article","og_title":"POJ 2828\uff08\u5361\u65f6\u7ebf\u6bb5\u6811\uff09 - nike0good","og_description":"\u672c\u9898\u4e4d\u4e00\u770b\u94fe\u8868\uff0c\u5b9e\u9645\u4e0a\u80af\u5b9a\u8d85\u65f6%\u2026\u2026 \u6545\u7528\u7ebf\u6bb5\u6811 LogN\u67e5\u627e\u2026\u2026 Program P2828; 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