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-_-不清楚,貌似想dp的话复杂度很高的

Posted by wywcgs at 2006-08-29 22:09:38 on Problem 2987
In Reply To:感觉先流推进也会超时阿!!!应该是DP吧。但实在想不出怎么DP Posted by:xiaolonghingis at 2006-08-29 21:30:34


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