Two Sum

In this video, I walk through the LeetCode Two Sum problem, explaining different approaches to solving it efficiently. Whether you're a beginner or looking to optimize your solution, this breakdown will help you understand the thought process behind problem-solving. 📝 I also wrote a detailed blog on this problem, where I explain it further and cover all the solutions discussed in the video. # Check out my blog here: https://dev.to/mohaiminul69/solving-the-two-sum-problem-a-comprehensive-guide-324h # The links to the problems solved in the video are given below. * Two Sum Variant 1: https://www.naukri.com/code360/problems/reading_6845742 * Two Sum Variant 2: https://leetcode.com/problems/two-sum/description/ For the best experience, I recommend watching at 1.5x to 2x speed ⏩. I'm learning in public, sharing my journey of improving problem-solving skills. If you find this helpful, consider subscribing and following along! Drop a comment if you have questions or suggestions! 🚀 00:00 Introduction 01:05 Explaining Variants 10:36 Brute Force Implementation Variant 1 12:03 Brute Force Optimization 15:52 Brute Force For Variant 2 18:30 Explaining Optimized Solution Using Map 25:09 C++ Implementation Using Map 30:30 Ruby Solution Using Map 32:48 Python Solution Using Map 35:30 JavaScript Solution Using Map 38:22 Two-Pointer Approach Explanation 42:02 Two Pointer Implementation C++ 45:33 Conclusion