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我也是DP没超时,但是时间够长的500MS

Posted by cug_fish2008 at 2010-04-15 10:35:11 on Problem 2356
In Reply To:除了容斥原理还有别的做法能过么?搜索、DP可不可以? Posted by:soonyu at 2009-06-07 16:37:33


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