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Re:已经AC,凸包没写错枚举凸包点可以AC。但为什么旋转卡壳WA,旋转卡壳有什么要注意的地方?

Posted by ghb044100307 at 2007-09-22 13:55:41 on Problem 2187
In Reply To:已经AC,凸包没写错枚举凸包点可以AC。但为什么旋转卡壳WA,旋转卡壳有什么要注意的地方? Posted by:alpc62 at 2007-09-12 21:14:37


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