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现在看一下

Posted by hawk at 2006-04-06 18:15:02 on Problem 2812
In Reply To:Sample 是不是有问题? Posted by:HZerglings at 2006-04-06 18:09:56
> 4 
> 0.0 0.0 
> 0.1 0.1 
> 0.0 0.1 
> 0.1 0.0 
> 
> 自交?不是说顺时针给出么?

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