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Re:这个应该输出什么?????????

Posted by sleepingpig at 2009-09-02 23:33:14 on Problem 3357
In Reply To:Re:这个应该输出什么????????? Posted by:3g at 2007-08-26 22:32:13
对阿,应该是
A-B 1
A-C 1
A-D 1
才对,这样字典序最少,注意hint
> 为什么不是
> A-B 1
> A-C 1
> A-D 1

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