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哪年?

Posted by songxuehui at 2009-10-29 14:05:42
In Reply To:LRJ的题,难度会很大 Posted by:Mcgill at 2009-10-29 12:24:00
> 当年北京赛区,做了四道就冠军了,连楼教主都觉得他的题难度大。

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