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也可以匹配,应该用 匹配来理解,比较好,这个匹配问题可以用最大流算法解决In Reply To:这道题怎么就转换为网络最大流问题了,脑子转不过来啊! Posted by:zhujie at 2006-03-15 22:01:08 Followed by:
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