Given n points on a 2D plane, find the of points that lie on the same straight line.
這道題看起來很簡單，其實仍是頗有難度。說下心路歷程。 我首先想到的是不少人都容易想到的算法沒有往性能上考慮，用一個set集合先去重線段，而後再去看set集合裏面每一條線段的點數。後來提交上去，執行時間超過1s了。因而改變了算法，在兩次迭代的循環中直接計算每條線的點數，採用相似鬆弛的算法即給一個Map<String,Integer>，存儲直線和該條線上的點數。直接就能在兩次迭代中搞定。但這只是大致的
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- 1. Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.
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- 4. 題目描述 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
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相關文章
- 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. 題目描述 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