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不会吧,这题也要dp吗,不就是组合吗??

Posted by ecjtubaowp at 2007-06-13 18:23:55 on Problem 1942
In Reply To:哪位大牛能说说这题DP怎么压缩么?正常做的话需要的开的数组太大了 Posted by:sky4091 at 2007-06-13 18:03:04


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