Data Structures and Algorithms with Python | Free DSA with Python Course - DSA Python - Next Greater Element II | Circular Array using Stack | Leetcode 503 - Part 92 [Hindi]

🚀 Welcome to Part 92 of Code & Debug’s DSA Python Course! In this video, we solve Leetcode 503: Next Greater Element II, where we handle a circular array using the Monotonic Stack technique. Instead of duplicating the array, we imagine an extended array to solve it in O(n) time efficiently. 📚 What you’ll learn in this video: ✅ Understanding the concept of circular arrays ✅ Why we need to traverse the array twice using modular indexing ✅ Efficient Monotonic Stack approach with dry run ✅ Python implementation without modifying the original array ✅ Time and space complexity analysis 💡 Why is this important? This problem is a twist on the standard Next Greater Element and is a great way to learn how to handle circular data structures. It’s commonly asked in interviews for roles requiring array manipulation and stack logic expertise. 👉 Practice the problem on Leetcode: 🔗 https://leetcode.com/problems/next-greater-element-ii/ 👉 Refer to the article for better understanding: https://codeanddebug.in/blog/next-greater-element-ii/ 👉 📄 Access the full YouTube DSA Playlist Sheet (All Questions in Order): 🔗 https://docs.google.com/spreadsheets/d/1AWE15Fy3wD2iqu2vjK_R7cCiuvSsjYQclcdZmHpF66o/edit?usp=sharing 👉 Enroll in the free DSA Python course here: https://codeanddebug.in/course/master-dsa-with-leetcode 👉 Enroll for Self-Paced Advance DSA course here: https://codeanddebug.in/course/zero-to-hero-python-dsa 🙏 Thank you for supporting Code & Debug! Don’t forget to like, share, and subscribe to our channel. Hit the 🔔 bell icon to stay updated with our latest lectures. #NextGreaterElementII #CircularArray #MonotonicStack #Leetcode503 #PythonDSA #DSAPythonCourse #CodeAndDebug #StackProblems #CodingInterviews #Part92