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要是所有的顾客拥有的钥匙不能保证打开所有的猪圈,那这样做应该有问题In Reply To:Re:请教网络流的做法 Posted by:rruucc at 2003-06-06 14:06:29 RE: 不知道这道题目是不是可以用带权二分图的匹配做呀? Followed by: Post your reply here: |
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