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Re:用最大流或者费用流做的试一下能不能过下面2组数据

Posted by zhangxinkun at 2013-08-09 20:02:54 on Problem 3921
In Reply To:Re:用最大流或者费用流做的试一下能不能过下面2组数据 Posted by:zhangxinkun at 2013-08-09 20:02:27
数据是错的  第一个应给也为2

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