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原来是 边的延长线过 原点的时候没有处理好 囧。。

Posted by 00448247 at 2009-03-02 18:51:12 on Problem 1031
In Reply To:老是WA 啊, 找不着毛病。。。 会不会是 精度不同哦= = Posted by:00448247 at 2009-03-02 18:46:35
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