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Re:这个题用什么方法?

Posted by ssadwlll at 2008-07-22 23:24:49 on Problem 3661
In Reply To:这个题用什么方法? Posted by:ljwan12 at 2008-07-22 15:27:12
我想用背包,但数据量太大了,不知道max_distance能有多大

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