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Re:WA的注意一下,如果没有公共子序列,答案是0,并且下面要空一行!!

Posted by longmenwaideyu at 2011-08-20 21:46:32 on Problem 2127
In Reply To:WA的注意一下,如果没有公共子序列,答案是0,并且下面要空一行!! Posted by:applepi at 2010-09-08 22:53:04
好像没有这样的数据吧。我就没考虑,也过了

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