{"id":39,"date":"2012-08-17T18:33:00","date_gmt":"2012-08-17T10:33:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/39"},"modified":"2012-08-17T18:33:00","modified_gmt":"2012-08-17T10:33:00","slug":"poj_1832_serial","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=39","title":{"rendered":"POJ 1832(9\u8fde\u73af\uff09"},"content":{"rendered":"<p>&#26684;\u96f7\u7801\u505a<\/p>\n<p>0\u8981\u7279\u5224<\/p>\n<p>\n<\/p>\n<p>\u7b54\u6848 \u5c31\u662f\u8bfb\u5165\u7684\u4e24\u4e2a\u6570\u5145&#26684;\u96f7\u7801\u8f6c\u4e3a2\u8fdb\u5236\u7684\u5dee\u7684\u7edd\u5bf9&#20540;\u7684\u5341\u8fdb\u5236<\/p>\n<p>\n<\/p>\n<p><pre name=\"code\" class=\"delphi\">Program P1832;\nType\n   arr=record\n       a:array[1..500] of longint;\n       len:longint;\n       end;\nvar\n   n,m,i:longint;\n   a,b,c,d:arr;\n   node2:array[1..1000] of arr;\nfunction max(a,b:longint):longint;\nbegin\n   if a&lt;b then exit(b) else exit(a);\nend;\nfunction compare:boolean;\nvar\n   i,j:longint;\nbegin\n   while (a.len&gt;1) and (a.a[a.len]=0) do dec(a.len);\n   while (b.len&gt;1) and (b.a[b.len]=0) do dec(b.len);\n   if a.len&lt;b.len then exit(true)\n   else if a.len&gt;b.len then exit(false);\n\n   i:=a.len;\n   while (i&gt;1) and (a.a[i]=b.a[i]) do\n   begin\n      dec(i);\n   end;\n   if (a.a[i]&lt;=b.a[i]) then exit(true) else exit(false);\nend;\nProcedure Subtract(a,b:arr;var c:arr);\nvar\n   i,j:longint;\n   pa:arr;\nbegin\n   if (compare) then\n   begin\n      pa:=a;\n      a:=b;\n      b:=pa;\n   end;\n   fillchar(c,sizeof(c),0);\n   for i:=1 to a.len do\n   begin\n      inc(c.a[i],a.a[i]-b.a[i]);\n      if c.a[i]&lt;0 then\n      begin\n         inc(c.a[i],2);\n         dec(c.a[i+1]);\n      end;\n   end;\n   c.len:=a.len;\n   while (c.len&gt;1) and (c.a[c.len]=0) do dec(c.len);\nend;\nprocedure add(a,b:arr;var c:arr);\nvar\n   i,j:longint;\nbegin\n   fillchar(c,sizeof(c),0);\n   for i:=1 to max(a.len,b.len) do\n   begin\n      inc(c.a[i],a.a[i]+b.a[i]);\n      inc(c.a[i+1],c.a[i] div 10);\n      c.a[i]:=c.a[i] mod 10;\n   end;\n   c.len:=max(a.len,b.len)+1;\n   while (c.len&gt;1) and (c.a[c.len]=0) do dec(c.len);\nend;\nbegin\n   fillchar(node2,sizeof(node2),0);\n   node2[1].len:=1;\n   node2[1].a[1]:=1;\n\n   for i:=2 to 500 do\n   begin\n      add(node2[i-1],node2[i-1],node2[i]);\n   end;\n\n {  assign(input,'P1832.in');\n   assign(output,'P1832.out');\n   reset(input);\n   rewrite(output);\n  }\n   read(m);\n   while m&gt;0 do\n   begin\n      fillchar(a,sizeof(a),0);\n      fillchar(b,sizeof(b),0);\n      read(n);\n\n      if n=0 then\n      begin\n         writeln('0');\n         dec(m);\n         continue;\n      end;\n      for i:=n downto 1 do read(a.a[i]);\n      for i:=n downto 1 do read(b.a[i]);\n      for i:=n-1 downto 1 do\n      begin\n         a.a[i]:=(a.a[i] xor a.a[i+1]);\n      end;\n\n      for i:=n-1 downto 1 do\n         b.a[i]:=b.a[i] xor b.a[i+1];\n      a.len:=n;\n      b.len:=n;\n\n      subtract(a,b,c);\n\/\/      for i:=n downto 1 do write(c.a[i]);\n\/\/      writeln;\n      fillchar(d,sizeof(d),0);\n      d.len:=1;\n      for i:=n downto 1 do\n         if c.a[i]&gt;0 then add(node2[i],d,d);\n\n      for i:=d.len downto 1 do write(d.a[i]);\n\n\n      writeln;\n      dec(m);\n   end;\n{   close(input);\n   close(output);\n}\nend.<\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#26684;\u96f7\u7801\u505a 0\u8981\u7279\u5224 \u7b54\u6848 \u5c31\u662f\u8bfb\u5165\u7684\u4e24\u4e2a\u6570\u5145&#26684;\u96f7\u7801\u8f6c\u4e3a2\u8fdb\u5236\u7684\u5dee\u7684\u7edd\u5bf9&#038;#2054 [&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":[82],"class_list":["post-39","post","type-post","status-publish","format-standard","hentry","category-defaultcategory","tag-number_theory"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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