🚀 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 you’re a beginner or preparing for coding interviews, this course is your one-stop solution to understanding and implementing DSA concepts effectively. 🎯 What you’ll learn in this playlist: ✅ Arrays, Linked Lists, Stacks, Queues, and Hashing ✅ Sorting Algorithms like Quick Sort, Merge Sort, and Bubble Sort ✅ Searching Techniques including Linear Search and Binary Search ✅ Advanced topics like Recursion, Dynamic Programming, and Graph Algorithms ✅ Real-world coding problems from Leetcode and other platforms 💡 Key features of this course: 📌 Beginner-friendly explanations 📌 Practical Python implementations 📌 Real coding interview questions 📌 Step-by-step problem-solving approach 👉 Start learning for free today and level up your coding game! 🙏 Don’t forget to subscribe to Code & Debug and hit the 🔔 for notifications about our upcoming videos. Let’s make DSA with Python simple and fun together! #DSAWithPython #PythonDSA #DataStructuresAndAlgorithms #CodeAndDebug #FreeDSACourse #LearnPython #CodingInterviews
Curated by: Code and Debug (230 videos)
🚀 Welcome to Part 76 of Code & Debug’s DSA in Python Course! In this lecture, we solve Leetcode 40: Combination Sum II, a variation of Combination Sum that requires handling duplicate elements while generating unique combinations. 📚 What you’ll learn in this video: ✅ Understanding the problem statement & constraints ✅ Recursive Backtracking approach to generate valid unique combinations ✅ Avoiding duplicate subsets using sorting & skipping duplicates ✅ Time complexity analysis and best practices ✅ Handling edge cases efficiently 💡 Why is this important? This problem enhances your understanding of Recursion, Backtracking, and Combinatorial Problems. It is frequently asked in FAANG coding interviews and helps in solving problems like Subset Sum, Partitioning Problems, and Coin Change Variants. 👉 Link to solve this question: https://leetcode.com/problems/combination-sum-ii/description/ 👉 Refer the article below for better understanding: https://codeanddebug.in/blog/combination-sum-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. #Recursion #Backtracking #CombinationSumII #CombinatorialGeneration #PythonDSA #DSAPythonCourse #Leetcode40 #CodeAndDebug #CompetitiveProgramming #CodingInterviews #Part76