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Re:把一些数据统一发一下

Posted by xieminshiye at 2011-05-16 20:59:26 on Problem 1018
In Reply To:把一些数据统一发一下 Posted by:qkgecn at 2011-05-11 16:40:40 
> 3
> 3
> 3 100 25 150 35 80 25
> 2 120 80 155 40
> 2 100 100 120 110
> 3
> 2 1 1 2 2
> 2 2 1 2 2
> 1 1 1
> 3
> 2 9 1 10 100
> 2 9 1 10 100
> 2 10 10 10 100
> 
> Ans:
> 0.649
> 0.333
> 0.750
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