Sum of Subarray Ranges Explained | LeetCode 2104 | Monotonic Stack 🔥 скачать в хорошем качестве

Sum of Subarray Ranges Explained | LeetCode 2104 | Monotonic Stack 🔥

In this video, we solve the popular DSA problem *Sum of Subarray Ranges* (LeetCode 2104) step by step. We start with the brute force approach and then optimize it using the *Monotonic Stack technique* to achieve an *O(N) time complexity* solution. 🔥 This problem is very important for: • Coding Interviews • Stack-based DSA Problems • FAANG / Product-based Companies ━━━━━━━━━━━━━━━━━━━ 📌 Topics Covered: ✔ What is Sum of Subarray Ranges? ✔ Brute Force Approach (Why it fails) ✔ Optimized Approach using Monotonic Stack ✔ Finding contribution of each element ✔ Dry Run with Example ✔ Final Optimized Code Explanation ━━━━━━━━━━━━━━━━━━━ 💡 Key Concept: Sum of Subarray Ranges = (Sum of Subarray Maximums) − (Sum of Subarray Minimums) ━━━━━━━━━━━━━━━━━━━ 🚀 Suitable For: • DSA Beginners • Intermediate Coders • Interview Preparation • LeetCode Practice ━━━━━━━━━━━━━━━━━━━ 🔔 If you find this video helpful: 👍 Like the video 💬 Comment your doubts 📌 Subscribe for daily DSA & Coding Videos ━━━━━━━━━━━━━━━━━━━ 📂 Problem Link: LeetCode 2104 – Sum of Subarray Ranges #DSA #LeetCode2104 #MonotonicStack #Stack #CodingInterview #SumOfSubarrayRanges #DSAWithCode #InterviewPreparation