LeetCode 42. Trapping Rain Water
Description https://leetcode.com/problems/trapping-rain-water/description/ Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water…
Category: Two Pointers
LeetCode 1. Two Sum
Description https://leetcode.com/problems/two-sum/ Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target.…