Two Sum | Leetcode #1 Explained in Telugu | Brute Force & Optimal HashMap Solution | srkcodes
9Welcome to srkcodes, your go-to place for Telugu coding tutorials, Leetcode solutions, and Python programming for interviews! Today, we are solving Leetcode Question #1: Two Sum, one of the most popular DSA interview questions for coding interviews and DSA preparation.
🔍 What You’ll Learn:
1️ ⃣ Brute Force Approach (O(n²)): Solve using a nested for loop to check all possible pairs.
2️ ⃣ Optimal Hash Table Approach (O(n)): Use hashmaps to store previously seen values and achieve faster lookup.
This video will strengthen your Python programming for interviews and help you solve Leetcode problems with a step-by-step explanation in Telugu. Whether you’re a beginner or an experienced coder, this problem is essential for DSA preparation and technical interview success.
👨 💻 Why Watch This Video?
✅ Master Leetcode solutions and improve your problem-solving skills.
✅ Understand time complexity and optimize your approach.
✅ Learn Python programming for interviews with detailed DSA explanations in Telugu.
✅ Prepare for tech interviews with one of the most frequently asked DSA interview questions.
💡 Key Takeaways:
Learn how to optimize brute force solutions into efficient hashing solutions.
Strengthen your knowledge of hash tables, a common DSA concept in coding interviews.
Prepare for coding interviews with practical Python coding solutions in Telugu.
💬 Have questions or a different approach? Comment below, and let’s discuss!
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🔗 External Study Resources for Deep Dive:
📝 Problem discussed in the vidhttps://leetcode.com/problems/two-sum/two-sum/
📚 Topic's ⬇ ️
1)hhttps://www.geeksforgeeks.org/hashing-data-structure/hashing...
2)hashhttps://www.w3schools.com/dsa/dsa_theory_hashtables.phpdsa_the...
3)hahttps://www.geeksforgeeks.org/hash-map-in-python/hash-ma...
💡 LeetCode - Hash Table Phttps://leetcode.com/problem-list/hash-table/-list/has...
💡 LeetCode - Hash Functionhttps://leetcode.com/problem-list/hash-function/em-list/has...