Leetcode 724: Find Pivot Index in Telugu | Bruteforce, Optimal Prefix Sum | Python DSA | srkcodes
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Welcome to srkcodes, your one-stop place for Telugu coding tutorials, Leetcode solutions, and Python programming for interviews. In this video, we solve Leetcode Problem #724: Find Pivot Index using 3 powerful methods that are important for DSA preparation and coding interviews.
🔍 What You’ll Learn:
1️ ⃣ Brute Force Approach: Understand the basic logic with nested loops.
2️ ⃣ Prefix Sum Array – O(n) Time, O(n) Space: Learn how to use prefix sums for efficient calculations.
3️ ⃣ Prefix Sum Array – O(n) Time, O(1) Space: Solve it optimally without extra space—perfect for interviews!
This is a classic DSA interview question used to test your understanding of array manipulation, prefix sums, and algorithm optimization.
Whether you're a beginner or prepping for tech roles, this is a must-watch video for mastering Python programming for interviews and real-world Leetcode solutions.
💡 Why This Video Helps You:
Clear breakdown of brute force vs optimal solutions.
Learn efficient space-time trade-offs for coding interviews.
Practice DSA preparation with real Python coding interview questions.
Improve algorithm problem-solving skills for tech career prep.
💬 Got doubts or a better approach? Drop your thoughts in the comments below!
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🔗 External Study Resources for Deep Dive:
📝 Problem discussed in the video ➡https://leetcode.com/problems/find-pivot-index/si...
📚 Topic's ⬇ ️https://www.geeksforgeeks.org/dsa/prefix-sum-array-implementation-applications-competitive-programming/pre.https://algo.monster/problems/subarray_sumrra...
💡 LeetCode problehttps://leetcode.com/problem-list/prefix-sum/t/pre...