Two Sum Explained | Blind 75 LeetCode #1

In this video, we solve the first problem from the Blind 75 list: Two Sum. Source Code Link - https://github.com/yannigoyal/Blind75/tree/main/01_two_sum We discuss two approaches: 1. Brute Force 2. HashMap Solution We also analyse the time complexity and space complexity of each approach. Timestamps 00:00 – Problem 00:55 – Approach 1: Brute Force 02:13 – Approach 2: HashMap 05:16 - Why can't we use the 2-pointer approach? 05:42 – Summary 05:58 – Next Problem #leetcode #blind75 #datastructures #algorithms #codinginterview #programming