Given n points on a 2D plane, find the of points that lie on the same straight line.
这道题看起来很简单，其实仍是颇有难度。说下心路历程。 我首先想到的是不少人都容易想到的算法没有往性能上考虑，用一个set集合先去重线段，而后再去看set集合里面每一条线段的点数。后来提交上去，执行时间超过1s了。因而改变了算法，在两次迭代的循环中直接计算每条线的点数，采用相似松弛的算法即给一个Map<String,Integer>，存储直线和该条线上的点数。直接就能在两次迭代中搞定。但这只是大致的
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相关文章
- 1. Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.
- 2. n points on a 2D plane, find the maximum number of points that lie on the same straight line(python)
- 3. LeetCode-Given n points on a 2D plane, find the maximum number of points that lie on the same straig
- 4. 题目描述 Given n points on a 2D plane, find the maximum number of points that lie on the same straight
- 5. Leetcode--->Given n points on a 2D plane, find the maximum number of points that lie on the same str
- 6. Max Points on a line
- 7. LeetCode.max-points-on-a-line
- 8. leetcode, LC3: max-points-on-a-line
- 9. Leetcode: Max Points on a Line
- 10. LeetCode 149. Max Points on a Line