{"id":159,"date":"2012-08-25T21:45:00","date_gmt":"2012-08-25T13:45:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/57"},"modified":"2012-08-25T21:45:00","modified_gmt":"2012-08-25T13:45:00","slug":"poj_1856_naval","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=159","title":{"rendered":"POJ 1856(\u6d77\u6218\uff09"},"content":{"rendered":"<p>\u641c\u7d22 \u6b64\u9898\u6570\u636e\u5c0f\uff0c\u4e0d\u9700\u8981\u72b6\u538b<\/p>\n<p>\n<\/p>\n<p><pre name=\"code\" class=\"delphi\">Program P1856;\nvar\n   n,m,i,j,ans:longint;\n   c:char;\n   f:array[0..1010,0..1010] of boolean;\nfunction find(x,y:longint):boolean;\nvar\n   i,j,k,l:longint;\nbegin\n   i:=x;j:=y;\n   while f[x,j] do inc(j);\n   dec(j);\n   while f[i,y] do inc(i);\n   dec(i);\n   for k:=x to i do\n      for l:=y to j do\n      begin\n         if not(f[k,l]) then exit(false);\n         f[k,l]:=false;\n\n      end;\n   for k:=x-1 to i+1 do\n      if f[k,j+1] or f[k,y-1] then exit(false);\n   for l:=y to j do\n      if f[i+1,l] or f[x-1,l] then exit(false);\n\n\n\n\n   exit(true);\n\n\n\nend;\nfunction main:boolean;\nvar\n   i,j:longint;\nbegin\n   ans:=0;\n   for i:=1 to n do\n      for j:=1 to m do\n         if f[i,j] then\n         begin\n            if not(find(i,j)) then exit(false)\n            else inc(ans);\n         end;\n\n   exit(true);\nend;\nbegin\n   while not seekeof do\n   begin\n      fillchar(f,sizeof(f),false);\n      readln(n,m);\n      if (n+m=0) then break;\n      for i:=1 to n do\n      begin\n         for j:=1 to m do\n         begin\n            read(c);\n            if c='#' then f[i,j]:=true;\n\n         end;\n         readln;\n      end;\n\n      if main then writeln('There are ',ans,' ships.')\n      else writeln('Bad placement.');\n   end;\nend.<\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u641c\u7d22 \u6b64\u9898\u6570\u636e\u5c0f\uff0c\u4e0d\u9700\u8981\u72b6\u538b Program P1856; var n,m,i,j,ans:longint;  [&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":[80],"class_list":["post-159","post","type-post","status-publish","format-standard","hentry","category-defaultcategory","tag-search"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>POJ 1856(\u6d77\u6218\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=159\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"POJ 1856(\u6d77\u6218\uff09 - nike0good\" \/>\n<meta property=\"og:description\" content=\"\u641c\u7d22 \u6b64\u9898\u6570\u636e\u5c0f\uff0c\u4e0d\u9700\u8981\u72b6\u538b Program P1856; 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