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把所有旧的平分点都移动到最近的新平分点。其实无论新旧平分点的相对角度如何,算出来的答案都是相同的。

Posted by ImLazy at 2007-09-02 23:12:13 on Problem 3154
In Reply To:这道题什么意思呀 Posted by:ecjtubaowp at 2006-12-14 12:52:19


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