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Re:不是选两个源点，而是所有的点都需要作为源点被枚举一次In Reply To:不是选两个源点，而是所有的点都需要作为源点被枚举一次 Posted by:Snow_storm at 2011-01-11 00:21:50 如果先判断是否有割点，如果没有割点的话只要枚举汇点就行了吧？ Followed by:
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