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我只能说数据里有在一条直线上的情况。。。

Posted by SaiDLuffy at 2015-03-17 17:47:00 on Problem 2187
In Reply To:我写的凸包+旋转卡壳一直wa,与网上AC的代码对拍也没有问题啊,请大神们查查错吧QAQ Posted by:SaiDLuffy at 2015-03-17 17:20:11
附上一组数据
5
1 1
2 2
3 3
4 4
5 5

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