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我也注意到这一点了,可是这个数据过了还是不对。

Posted by yygy at 2012-11-19 09:28:11 on Problem 1228
In Reply To:问题就出在最后一条边上 Posted by:405040574 at 2010-09-20 20:53:42
> 普通模板不能把最后一条边上的不是顶点的点加入到凸包中,看看这组数据:
> 6
> 0 0
> 1 0
> 2 0
> 1 1
> 0 2
> 0 1
> 
> YES

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