leetcode – 39. Combination Sum – Medium descrition Given a set of candidate numbers (C) (without d…
[array] leetcode - 40. Combination Sum II - Medium
leetcode – 40. Combination Sum II – Medium descrition Given a collection of candidate numbers (C) …
[array] leetcode - 41. First Missing Positive - Hard
leetcode – 41. First Missing Positive – Hard descrition Given an unsorted integer array, find the …
[array] leetcode - 48. Rotate Image - Medium
leetcode – 48. Rotate Image – Medium descrition You are given an n x n 2D matrix representing an i…
[array] leetcode - 42. Trapping Rain Water - Hard
leetcode – 42. Trapping Rain Water – Hard descrition Given n non-negative integers representing an…
[array] leetcode - 54. Spiral Matrix - Medium
leetcode-54. Spiral Matrix – Medium descrition GGiven a matrix of m x n elements (m rows, n columns), re…
[array] leetcode-55. Jump Game - Medium
leetcode-55. Jump Game – Medium descrition Given an array of non-negative integers, you are initially po…
[array] leetcode-56. Merge Intervals - Medium
leetcode-56. Merge Intervals – Medium descrition Given a collection of intervals, merge all overlapping …