3 Sum Problem in Telugu 🔥 | Optimal Two Pointer Approach Explained Step-by-Step | DSA Series 💻 скачать в хорошем качестве

3 Sum Problem in Telugu 🔥 | Optimal Two Pointer Approach Explained Step-by-Step | DSA Series 💻

Welcome to another episode of our DSA Series in Telugu! 💻🔥 In this video, we’ll master the 3 Sum Problem using the Optimal Two Pointer Approach — reducing the time complexity from O(n³) (brute force) to O(n²) with clean, elegant logic. You’ll understand how sorting + two moving pointers make this problem efficient and interview-ready. 📘 What You’ll Learn in This Video: Quick recap of Brute Force & Hashing methods Sorting and pointer movement intuition Step-by-step Two Pointer logic to find triplets that sum to 0 Handling duplicates efficiently Complete dry run & code walkthrough Time & Space Complexity analysis Interview tips and common mistakes 👩‍💻 Perfect for: Students learning Data Structures & Algorithms in Telugu, beginners preparing for coding interviews, and anyone who wants to build a solid foundation in Two Pointer optimization. 💡 By the End of This Video: You’ll clearly know how to apply the Two Pointer Technique to solve 3 Sum efficiently and be ready for advanced problems like 4 Sum and 3 Sum Closest. #arrays #dsaintelugu #dsa #programmingintelugu #codingforbeginners #algorithms #datastructures #telugucoding