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Re:不会吧,这题也要dp吗,不就是组合吗??

Posted by 4404124 at 2007-06-14 01:11:01 on Problem 1942
In Reply To: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
简单的组合啊!

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