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Re:双向bfs,AC了,后来想到深度只有4,觉得可以用2次dfs来节省内存,结果WA到我想死........T_T!

Posted by Unstoppable728 at 2018-11-22 19:40:15 on Problem 1198
In Reply To:双向bfs,AC了,后来想到深度只有4,觉得可以用2次dfs来节省内存,结果WA到我想死........T_T! Posted by:DE_SEAN at 2011-05-31 00:00:41
你看一看是不是记忆化了

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