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其实看数据我是想不到这么水的~~我以为还要用到数论的知识~~实在是太水的一道BFS了。。。

Posted by erikajason at 2009-11-14 17:04:47 on Problem 3278
In Reply To:偶用宽搜做出来的第一题 值得纪念~(I think I make a progress!) Posted by:abilitytao at 2008-07-29 16:11:26


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