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好,谢谢,不过我怕超时,呵呵,以前写一个三重循环就超一次时,非改成二重才AC

Posted by MaMaSaid at 2005-07-20 14:27:43 on Problem 2148
In Reply To:解决了计算几何的东西之后直接dfs就可以了 Posted by:frkstyc at 2005-07-19 11:44:39


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