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Re:注意这一类数据

Posted by sinper at 2007-07-25 16:08:53 on Problem 2160
In Reply To:注意这一类数据 Posted by:L18 at 2007-05-23 14:13:20
> 1 3
> 1 3
> 2 4
> 2 4
> 3 4
> 3 4
> IMPOSSIBLE
也过了! 还是RA

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