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Re:不就是从2、3分别做BFS么?无限WA……

Posted by pozen at 2008-09-08 19:05:24 on Problem 3170
In Reply To:不就是从2、3分别做BFS么?无限WA…… Posted by:oibeginner at 2007-10-19 22:28:09
> 有什么TRICK么?

是的,分别从2,3 BFS,  但是注意一点: 从2 BFS 的时候把3当成障碍物

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