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我就是这样做的,那4X个WA+TLE就拜这个所赐

Posted by frkstyc at 2005-05-24 13:08:03 on Problem 2099
In Reply To:没太仔细看题,个人觉得此题思路似乎不难 Posted by:c0500301036 at 2005-05-24 13:06:00
> 将两个平行四边形中心先重合,其中一个绕中心旋转,看能否完全在另一个里。
> 不知道我有没有看错题:)

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