{"id":152,"date":"2012-08-21T22:18:00","date_gmt":"2012-08-21T14:18:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/47"},"modified":"2012-08-21T22:18:00","modified_gmt":"2012-08-21T14:18:00","slug":"poj_2823_deque","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=152","title":{"rendered":"POJ 2823(\u53cc\u7aef\u961f\u5217\uff09"},"content":{"rendered":"<p>\u8fd9\u9898\u8003\u53cc\u7aef\u961f\u5217\u2026\u2026\u597d\u504f\u95e8\u7684\u6570\u636e\u7ed3\u6784\u2026\u2026<\/p>\n<p>\n<\/p>\n<p><pre name=\"code\" class=\"delphi\">Program c;\nconst\n    maxn=1000000;\ntype\n   node=record\n        num,d:longint;\n        end;\n   douq=record\n        d:array[1..maxn] of node;\n        l,r:longint;\n        end;\n\nvar\n   n,k,i,j:longint;\n   a:array[1..maxn] of longint;\n   ans1,ans2:array[1..maxn] of longint;\n   minq,maxq:douq;\nprocedure push(var q:douq;num2,d2:longint);\nbegin\n   with q do\n   begin\n      inc(r);\n      d[q.r].num:=num2;\n      d[q.r].d:=d2;\n   end;\nend;\nprocedure popl(var q:douq;i:longint);\nbegin\n   with q do\n   begin\n      if d[l].num=i then inc(l);\n   end;\nend;\nprocedure popr(up,i:longint);\nvar\n   j:longint;\nbegin\n   if up=1 then\n   begin\n      with minq do\n      begin\n         while (l&lt;r) and (d[r].d&gt;i) do dec(r);\n         if l=r then\n         if d[r].d&gt;i then dec(r);\n\n      end;\n   end\n   else\n   begin\n      with maxq do\n      begin\n         while (l&lt;r) and (d[r].d&lt;i) do dec(r);\n         if l=r then\n         if d[r].d&lt;i then dec(r);\n      end;\n\n   end;\nend;\nbegin\n   read(n,k);\n   for i:=1 to n do read(a[i]);\n   fillchar(minq,sizeof(minq),0);\n   minq.l:=1;\n   fillchar(maxq,sizeof(maxq),0);\n   maxq.l:=1;\n   if k=1 then\n   begin\n      for i:=1 to n-1 do write(a[i],' ');\n      writeln(a[n]);\n      for i:=1 to n-1 do write(a[i],' ');\n      writeln(a[n]);\n   end\n   else\n   begin\n      for i:=1 to k do\n      begin\n         popr(1,a[i]);\n         push(minq,i,a[i]);\n         popr(0,a[i]);\n         push(maxq,i,a[i]);\n      end;\n      ans1[1]:=minq.d[minq.l].d;\n      ans2[1]:=maxq.d[maxq.l].d;\n      for i:=k+1 to n do\n      begin\n         popl(minq,i-k);\n         popl(maxq,i-k);\n         popr(1,a[i]);\n         push(minq,i,a[i]);\n         popr(0,a[i]);\n         push(maxq,i,a[i]);\n         ans1[i-k+1]:=minq.d[minq.l].d;\n         ans2[i-k+1]:=maxq.d[maxq.l].d;\n\n\n      end;\n      for i:=1 to n-k do write(ans1[i],' ');\n      writeln(ans1[n-k+1]);\n      for i:=1 to n-k do write(ans2[i],' ');\n      writeln(ans2[n-k+1]);\n   end;\nend.\n<\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u9898\u8003\u53cc\u7aef\u961f\u5217\u2026\u2026\u597d\u504f\u95e8\u7684\u6570\u636e\u7ed3\u6784\u2026\u2026 Program c; const maxn=1000000; type [&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":[122],"class_list":["post-152","post","type-post","status-publish","format-standard","hentry","category-defaultcategory","tag-queue"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>POJ 2823(\u53cc\u7aef\u961f\u5217\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=152\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"POJ 2823(\u53cc\u7aef\u961f\u5217\uff09 - nike0good\" \/>\n<meta property=\"og:description\" content=\"\u8fd9\u9898\u8003\u53cc\u7aef\u961f\u5217\u2026\u2026\u597d\u504f\u95e8\u7684\u6570\u636e\u7ed3\u6784\u2026\u2026 Program c; 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