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Re:做了一天,终于在pku上做出了一道!发狂中!DP o (n) 附个人思路

Posted by sw81500345 at 2011-10-14 23:16:23 on Problem 2181
In Reply To:做了一天,终于在pku上做出了一道!发狂中!DP o (n) 附个人思路 Posted by:lyl625760 at 2009-04-05 18:11:36
很好的思路啊。学习了,我都想不出来方程。。。

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