{"id":272,"date":"2012-11-19T08:33:00","date_gmt":"2012-11-19T00:33:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/177"},"modified":"2012-11-19T08:33:00","modified_gmt":"2012-11-19T00:33:00","slug":"poj_2155_the_2d_zkw_segment_tree","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=272","title":{"rendered":"POJ 2155(\u4e8c\u7ef4zkw\u7ebf\u6bb5\u6811\uff09"},"content":{"rendered":"\n\n\n
\n
Language:\n\n\n\n
Time Limit:<\/strong> 3000MS<\/td>\n <\/td>\nMemory Limit:<\/strong> 65536K<\/td>\n<\/tr>\n
Total Submissions:<\/strong> 13137<\/td>\n <\/td>\nAccepted:<\/strong> 4948<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Description<\/p>\n

\n\u7ed9\u5b9a\u4e00\u4e2a\u77e9\u9635\uff08\u521d\u59cb\u4e3a0\uff09\uff0c\u7ef4\u62a42\u4e2a\u64cd\u4f5c\uff1a
\n1. C x1 y1 x2 y2 (1 <= x1 <= x2 <= n, 1 <= y1 <= y2 <= n) ,\u4ee5(x1,y1)\u4e3a\u5de6\u4e0a\u89d2\uff0c(x2,y2)\u4e3a\u53f3\u4e0a\u89d2\u7684\u77e9\u9635\u53d6\u53cd\u3002
\n2. Q x y (1 <= x, y <= n) \u8f93\u51fa(x,y)\u7684\u72b6\u6001\n<\/div>\n

Input<\/p>\n

\n\u7b2c\u4e00\u884c\u4e3a\u6570\u636e\u7ec4\u6570X (X <= 10)
\n\u6bcf\u7ec4\u6570\u636e\u7b2c\u4e00\u884c\u4e3aN,T (2 <= N <= 1000, 1 <= T <= 50000) \u8868\u793a\u77e9\u9635\u8fb9\u957f\u4e0e\u64cd\u4f5c\u6b21\u6570\u3002<\/div>\n
\n<\/span>\u63a5\u4e0b\u6765T\u884c\uff0c\u4e3aQ\u6216C\u64cd\u4f5c \n<\/div>\n

Output<\/p>\n

\n\u8bf7\u8f93\u51fa\u6240\u6709\u63d0\u95ee\u7ed3\u679c\u3002<\/div>\n
\n\u6bcf\u7ec4\u6570\u636e\u540e\u4e00\u56de\u8f66\u3002 \n<\/div>\n

Sample Input<\/p>\n

1\n2 10\nC 2 1 2 2\nQ 2 2\nC 2 1 2 1\nQ 1 1\nC 1 1 2 1\nC 1 2 1 2\nC 1 1 2 2\nQ 1 1\nC 1 1 2 1\nQ 2 1\n<\/pre>\n
Sample Output<\/p>\n
1\n0\n0\n1\n<\/pre>\n
Source<\/p>\n
\nPOJ Monthly<\/a>,Lou Tiancheng<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u8fd9\u9898\u662f\u4e8c\u7ef4\u7684\u7ebf\u6bb5\u6811\uff0c<\/span><\/p>\n
\u5148\u5efa\u4e00\u68f5\u7ebf\u6bb5\u6811\uff0c\u518d\u5c06\u5b83\u7684\u6240\u6709\u7ed3\u70b9\uff08\u5305\u62ec\u6839\uff09\u5efa\u7acb\u4e00\u4e2a\u4e8c\u53c9\u6811\uff08\u7ef4\u62a4\u8fd9\u4e2a\u7ed3\u70b9\uff09<\/span><\/p>\n
\u5f02\u6216\u4ec5\u9700\u8bb0\u5f55\u6807\u8bb0\u67d0\u70b9\u6240\u5bf9\u5e94\u7684\u533a\u95f4\u53d6\u53cd<\/span><\/p>\n
\u67e5\u627e\u65f6\u7edf\u8ba1\u5171\u8bb0\u4e86\u51e0\u4e2a\u6807\u8bb0\u5373\u53ef\uff08\u6807\u8bb0\u6c38\u4e45\u5316\uff09<\/span><\/p>\n

\n<\/span><\/p>\n
<\/span><\/p>\n
Program Matrix;\nconst\n   maxtt=10;\n   maxn=1000;\n   maxMM=50000;\nvar\n   tt,n,mm,i,j,k,x1,y1,x2,y2,x,y,p1,p2,ans:longint;\n   c:char;\n   t:array[1..5000,1..5000] of boolean;\n   M:longint;\n\nProcedure change_y(x,y1,y2:longint);\nvar\n   i,j:longint;\nbegin\n   dec(y1);inc(y2);\n   inc(y1,M);inc(y2,M);\n   while ((y1 xor y2 xor 1)>0) do\n   begin\n      if ((y1 and 1)=0) then t[x,y1+1]:=not(t[x,y1+1]);\n      if ((y2 and 1)=1) then t[x,y2-1]:=not(t[x,y2-1]);\n      y1:=y1 shr 1;y2:=y2 shr 1;\n   end;\n\nend;\n\nProcedure change_x(x1,y1,x2,y2:longint);\nvar\n   i,j:longint;\nbegin\n   dec(x1);inc(x2);\n   inc(x1,M);inc(x2,M);\n   while ((x1 xor x2 xor 1)>0) do\n   begin\n      if ((x1 and 1)=0) then change_y(x1+1,y1,y2);\n      if ((x2 and 1)=1) then change_y(x2-1,y1,y2);\n      x1:=x1 shr 1;x2:=x2 shr 1;\n   end;\nend;\n\nfunction find_y(x,y:longint):boolean;\nvar\n   i,j:longint;\nbegin\n   inc(y,M); find_y:=false;\n   while (y>0) do\n   begin\n      if (t[x,y]) then find_y:=not(find_y);\n      y:=y shr 1;\n   end;\n\nend;\nfunction find_x(x,y:longint):boolean;\nvar\n   i,j:longint;\nbegin\n   inc(x,M); find_x:=false;\n   while (x>0) do\n   begin\n      find_x:=find_x xor find_y(x,y);\n      x:=x shr 1;\n   end;\nend;\nbegin\n   readln(tt);\n   while (tt>0) do\n   begin\n      fillchar(t,sizeof(t),false);\n      readln(n,mm);\n      M:=1;\n      while (M-2<n) do M:=M shl 1;\n      for k:=1 to mm do\n      begin\n         read(c);\n         if c='C' then\n         begin\n            readln(x1,y1,x2,y2);\n            change_x(x1,y1,x2,y2);\n\n\n\n\n\n         end\n         else\n         begin     \/\/Q\n            readln(x1,y1);\n            if (find_x(x1,y1)) then writeln('1') else writeln('0');\n\n\n         end;\n\n\n\n      end;\n      dec(tt);\n      if (tt>0) then writeln;\n   end;\nend.\n<\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"
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