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Re:可以的

Posted by dsqwwe at 2011-10-04 21:10:56 on Problem 1177 and last updated at 2011-10-04 21:12:47
In Reply To:发现陈宏大牛的解题方法有漏洞,不能简单用前后两测度想减求值 Posted by:ACM_Qun at 2011-04-09 21:29:08
对于竖着的线段排序是要把矩形前面的线段排在前面

也就是对于横坐标相等的坐标先插入在删除

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