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Re:这题数据分明就是错的。害我WA了这么久。我跟cqf的程序对拍之后发现，如果对于相切的情况，要统计面积为0的区域。这个显然不符合平常的看法！

Posted by cqf at 2006-03-28 11:18:57 on Problem 2776
In Reply To:这题数据分明就是错的。害我WA了这么久。我跟cqf的程序对拍之后发现，如果对于相切的情况，要统计面积为0的区域。这个显然不符合平常的看法！ Posted by:Mithril at 2006-03-28 08:27:27 
> 例如这个数据：
> 
> 3
> 0 0 1 4
> 1 0 2 4
> 2 0 3 4
> 
> 输出4就WA到死
> 输出5才能过。
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