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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?In Reply To:传说中凸包数据超强的题目!?自己写的过了N道凸包的代码挂掉了Orz Posted by:alpc62 at 2007-09-11 19:05:26 Followed by:
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