Points and Lines¶ Table of Contents¶ 1232. Check If It Is a Straight Line (Easy) 2280. Minimum Lines to Represent a Line Chart (Medium) 1610. Maximum Number of Visible Points (Hard) 2152. Minimum Number of Lines to Cover Points (Medium) 👑 1232. Check If It Is a Straight Line¶ LeetCode | 力扣 Tags: Array, Math, Geometry 2280. Minimum Lines to Represent a Line Chart¶ LeetCode | 力扣 Tags: Array, Math, Geometry, Sorting, Number Theory 1610. Maximum Number of Visible Points¶ LeetCode | 力扣 Tags: Array, Math, Geometry, Sliding Window, Sorting 2152. Minimum Number of Lines to Cover Points 👑¶ LeetCode | 力扣 Tags: Array, Hash Table, Math, Dynamic Programming, Backtracking, Bit Manipulation, Geometry, Bitmask