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Re:同志们:利用并查集是错的,我用并查集也AC了,但是仔细研究后,发现是错了,数据太弱了

Posted by cz908640443 at 2013-02-16 12:10:45 on Problem 1308
In Reply To:Re:同志们:利用并查集是错的,我用并查集也AC了,但是仔细研究后,发现是错了,数据太弱了 Posted by:yrleep at 2012-07-30 00:43:16
> 这个并查集应该是没有问题的
> 因为题目的意思边是没有方向的
> 它仅仅是给出了一条边
> 方向随便自己定

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