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Re:这题能转化成2分图吗。。。

Posted by zyue1105 at 2009-08-26 18:18:10 on Problem 1315 and last updated at 2009-08-26 18:25:25
In Reply To:这题能转化成2分图吗。。。 Posted by:Acsaga at 2006-11-20 23:18:43
这题求最大的人数可能不行,最小的话应该可以转化成最小覆盖问题吧

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