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Re:英语不行呀,我认为9988明明可以用0908得到~

Posted by wolf5x at 2008-02-21 14:27:51 on Problem 3508
In Reply To:英语不行呀,我认为9988明明可以用0908得到~ Posted by:R2D2 at 2008-02-15 14:43:03
> rt
0908其实是908,是个3位数,依题意密文也应该是个3位数,这与9988是4位数矛盾,所以IMPOSSIBLE

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