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Re:随便一交就16ms了

Posted by double_a at 2011-06-23 09:03:00 on Problem 3593
In Reply To:随便一交就16ms了 Posted by:checkoj at 2011-03-17 17:49:18
> RT
什么方法?我写了个dfs+剪枝+记忆化 4500+。。。

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