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Re:帖一组数据。poj的数据太水了

Posted by ray_bb at 2018-04-04 14:06:26 on Problem 1743
In Reply To:Re:帖一组数据。poj的数据太水了 Posted by:weeping at 2017-03-30 21:35:48
不对啊,因为你做了差分。

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