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Re:怎么会是WA呢?帮忙看下啦,是不是精度不够的问题啊?

Posted by 20053565 at 2007-05-10 18:18:38 on Problem 3223
In Reply To:怎么会是WA呢?帮忙看下啦,是不是精度不够的问题啊? Posted by:yzx at 2007-05-01 15:31:48
切点不一定在线段上吧.

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