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这么细致的问题,不知道神牛是怎么发现的,我也为此wrong了n+m遍……

Posted by wangjunyong at 2009-11-29 14:49:39 on Problem 2573
In Reply To:wa的同志注意了! Posted by:changzhiwin at 2008-08-19 15:30:18
> 测试数据里面有只有一个人的情况啊!!!为此wa了n次!!!

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