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因为每个*至多连接另一个*

Posted by Snow_storm at 2010-08-02 16:08:39 on Problem 3020
In Reply To:这题是不是证明了一般图匹配等价于二分图匹配?我用一般图匹配带花树也过了 Posted by:abilitytao at 2010-05-22 15:13:14
所以,不正是二分匹配么、

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