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F现场卡常数了？1Y不是非常多啊

Posted by AngelClover at 2009-10-18 20:36:32
In Reply To:F题题目大意 Posted by:ecust_linpeng at 2009-10-18 10:41:39

> 给出n个中间有洞的矩形（n<=50000）
> 坐标范围是0,0到50000,50000
> 中间的洞也是一个矩形
> 
> input
> 8个坐标
> 代表矩形的左下角，右上角，内部矩形洞的左下角，右上角
> 
> 求出覆盖的面积

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