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我那天也这样想,这样写挂了,证明很简单,不相交的和肯定比相交的少,但之后我就是用计算几何判匹配线段相交了,但wa..In Reply To:最小权匹配就是答案， 证明比较简单。 Posted by:chaeyeon at 2008-12-09 00:26:02 Followed by: Post your reply here: |
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