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好象有点匹配的意思

Posted by sunmoonstar at 2006-05-16 13:31:08 on Problem 1084
In Reply To:提供一个不用搜索的方法,正确与否尚待诸位检验 Posted by:seol at 2006-05-16 12:54:52
左半边是 match, 右半边是 square
左右半图之间的连线表示 match 是否 对 square 有贡献

初始时, 把已经因为缺失 match 而不存在的 square 从图中删除

问题: 从左半图中找出最少的点, 要求这些点可以通过边到达右半图所有的点

没想到详细的解法

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