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Re:还有我这个，why wa?

Posted by hjin at 2007-08-02 14:27:37 on Problem 1769
In Reply To:Re:还有我这个，why wa? Posted by:pxwanfeng at 2005-09-27 19:38:24

I think it is 2, since 

(1,20), (19, 3) does it.

> 不知道这组数据应该输出几,2还是3? 
> 30 5 
> 1 10 
> 19 30 
> 1 20 
> 20 25 
> 25 30

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