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有几处要注意的地方。。。

Posted by Iamjw at 2011-01-04 21:20:46 on Problem 1048
1) 输入输出如果都有'o',就相当于没有'o',没注意的话会WA。
2) 有这几种情况... 可能会RE,TLE,WA什么的
           +--+
           |  |
           |+-+
X----------+|
   +--------+
   |
   +-------o:\
            : )o--?
   +-------o:/
   |
   +--------+
Y----------+|
           |+-+
           |  |
           +--+
*

*
A-+
  |
  o:\
   : )-?
B--:/
*


3)整个数据最后有一个空行。。 也可能导致RE。。。

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