L0. Introduction to Sliding Window & 2 Pointers | Generic Templates | Pattern Wise скачать в хорошем качестве

L0. Introduction to Sliding Window & 2 Pointers | Generic Templates | Pattern Wise

🚀 Sliding Window & Two Pointers Simplified | Fixed & Variable Window | All Patterns 📺 DSA Simplified By Pratham CLASS NOTES LINK - https://drive.google.com/file/d/1KBuW... 00:00 Introduction 00:06 Sliding Window & Two Pointers — Core Concept 00:46 Types of Sliding Window Problems Overview 00:51 Fixed Size Sliding Window Explained 01:20 Variable Size Sliding Window Explained 01:51 Subarrays vs Substrings — Key Difference 02:38 How to Generate All Possible Subarrays 06:48 Window Size Formula (j - i + 1) 07:52 Brute Force Time Complexity Analysis (O(N²)) 09:32 Fixed Size Window Example — Maximum Subarray Sum of Size K 18:46 Optimizing Brute Force Using Sliding Window 20:41 Generic Template — Fixed Size Sliding Window 25:36 Generic Template — Variable Size Sliding Window This playlist is a complete guide to mastering Sliding Window and 2 Pointers techniques — one of the most important and frequently asked patterns in coding interviews. We will cover *Fixed Size Window**, **Variable Size Window**, and all major **parent problem patterns* step by step with intuition, dry runs, and optimized approaches. If you want to become strong in array and string problems for placements and interviews, this series is for you. ━━━━━━━━━━━━━━━━━━━━━━━ 📌 What You Will Learn in This Playlist: ✅ Introduction to Sliding Window & Two Pointers ✅ Fixed Size Sliding Window Pattern ✅ Variable Size Sliding Window Pattern ✅ Two Pointer Techniques ✅ Brute Force → Optimized Approach Thinking ✅ Pattern Identification Tricks ━━━━━━━━━━━━━━━━━━━━━━━ 📚 Parent Problems Covered (All Core Patterns): ⭐ Maximum / Minimum Sum Subarray of Size K ⭐ First Negative Number in Every Window ⭐ Count Occurrences of Anagrams ⭐ Maximum of All Subarrays of Size K ⭐ Longest Substring Without Repeating Characters ⭐ Longest Substring with K Unique Characters ⭐ Minimum Window Substring ⭐ Longest Repeating Character Replacement ⭐ Permutation in String ⭐ Smallest Subarray with Given Sum ⭐ Fruits into Baskets Pattern ⭐ Subarrays with K Distinct Integers ⭐ Binary Subarray with Sum ⭐ Longest Ones After Replacement …and many more interview-level questions. ━━━━━━━━━━━━━━━━━━━━━━━ 🎯 Who Should Follow This Playlist? • Beginners learning DSA • Placement Preparation Candidates • Coding Interview Aspirants • Anyone struggling with subarray or substring problems ━━━━━━━━━━━━━━━━━━━━━━━ 📢 Join WhatsApp Channel for Daily DSA Updates: 👉 https://whatsapp.com/channel/0029VbBB... 📸 Follow on Instagram: 👉   / pratham_1_jaiswal   🔔 Subscribe to Channel: 👉    / @dsasimplifiedbypratham   ━━━━━━━━━━━━━━━━━━━━━━━ 💡 Why This Playlist is Important? Sliding Window & Two Pointers are among the most frequently asked patterns in coding interviews at top product-based companies like Amazon, Google, Microsoft, Adobe, Uber, and more. Mastering these patterns will significantly improve your problem-solving speed and confidence. ━━━━━━━━━━━━━━━━━━━━━━━ #SlidingWindow #TwoPointers #DSA #CodingInterview #LeetCode #PlacementPreparation #Algorithms #DataStructures