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你看错了吧

Posted by Ikki at 2005-08-23 11:45:25 on Problem 2502
In Reply To:可恶 数据里面有负坐标的点 -1 -1 判断的时候就不能用 x+y>0 这个条件了! Posted by:zzningxp at 2005-08-23 11:21:20


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