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知道我的DFS哪错了,没有回溯时每个点只能走一次。看来只能改BFS了

Posted by xiaolonghingis at 2006-08-10 23:06:06 on Problem 2946
In Reply To:两天了,还是WA。那位大大有特殊数据么?拜托了,Orz! Posted by:xiaolonghingis at 2006-08-10 22:29:01
> RT

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