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对于某些dp的题目,递推方程写的好的话,可以减少一重循环

Posted by hawk at 2003-10-18 10:57:53 on Problem 1042
In Reply To:大家来讨论一下算法吧 Posted by:gz2001 at 2003-06-25 19:25:56
> 这题我用自底向上的dp,居然化了981ms,那些几十ms的牛人能不能说点思路?

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