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我用类似于旋转卡壳的方法AC了。

Posted by yygy at 2014-06-24 14:38:45 on Problem 1912
In Reply To:Re:为什么这题先求凸包,再暴力不行呢?不是凸上面的点很少吗?那个beauty contest可以这么搞的。 Posted by:tasty at 2014-06-23 21:11:36
> 
> 推荐一道复杂一些的题目:
> 
> http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=66&page=show_problem&problem=3140
> 
> UVA不卡 set 代码也比较简单

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