๐ Welcome to the Free DSA with Python Course Playlist by Code & Debug! This comprehensive playlist is designed to help you master Data Structures and Algorithms (DSA) using Python, one of the most versatile programming languages. Whether youโre a beginner or preparing for coding interviews, this course is your one-stop solution to understanding and implementing DSA concepts effectively. ๐ฏ What youโll learn in this playlist: โ Arrays, Linked Lists, Stacks, Queues, and Hashing โ Sorting Algorithms like Quick Sort, Merge Sort, and Bubble Sort โ Searching Techniques including Linear Search and Binary Search โ Advanced topics like Recursion, Dynamic Programming, and Graph Algorithms โ Real-world coding problems from Leetcode and other platforms ๐ก Key features of this course: ๐ Beginner-friendly explanations ๐ Practical Python implementations ๐ Real coding interview questions ๐ Step-by-step problem-solving approach ๐ Start learning for free today and level up your coding game! ๐ Donโt forget to subscribe to Code & Debug and hit the ๐ for notifications about our upcoming videos. Letโs make DSA with Python simple and fun together! #DSAWithPython #PythonDSA #DataStructuresAndAlgorithms #CodeAndDebug #FreeDSACourse #LearnPython #CodingInterviews
Curated by: Code and Debug (230 videos)
๐ Welcome to Part 92 of Code & Debugโs 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. ๐ What youโll learn in this video: โ Understanding the concept of circular arrays โ Why we need to traverse the array twice using modular indexing โ Efficient Monotonic Stack approach with dry run โ Python implementation without modifying the original array โ Time and space complexity analysis ๐ก 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. Itโs commonly asked in interviews for roles requiring array manipulation and stack logic expertise. ๐ Practice the problem on Leetcode: ๐ https://leetcode.com/problems/next-greater-element-ii/ ๐ Refer to the article for better understanding: https://codeanddebug.in/blog/next-greater-element-ii/ ๐ ๐ Access the full YouTube DSA Playlist Sheet (All Questions in Order): ๐ https://docs.google.com/spreadsheets/d/1AWE15Fy3wD2iqu2vjK_R7cCiuvSsjYQclcdZmHpF66o/edit?usp=sharing ๐ Enroll in the free DSA Python course here: https://codeanddebug.in/course/master-dsa-with-leetcode ๐ Enroll for Self-Paced Advance DSA course here: https://codeanddebug.in/course/zero-to-hero-python-dsa ๐ Thank you for supporting Code & Debug! Donโt forget to like, share, and subscribe to our channel. Hit the ๐ bell icon to stay updated with our latest lectures. #NextGreaterElementII #CircularArray #MonotonicStack #Leetcode503 #PythonDSA #DSAPythonCourse #CodeAndDebug #StackProblems #CodingInterviews #Part92