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Re:包含已知点的面积最小的正方形框

Posted by wanglishan0120 at 2010-09-12 14:00:17 on Problem 3301
In Reply To:包含已知点的面积最小的正方形框 Posted by:lx_c at 2007-09-23 20:16:42
> 标准正放正方形的比较好做只要找出 minx,miny,maxx,maxy即可
> 但是最小正方形不一定是标准正放,
> 由于题目中的点只有30个
> 因此有两种穷举的思路(不是精确解)
> 一:穷举每个小角度变化值的正方形的四条边,看是否所有点在四条边内部,本方法要求计算几何水平很高
> 二:穷举每个点对角度坐标表换的值,然后求标准正放的最小正方形即可,相对第一种方法此方法简单明了,且编码容易

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