🔍 Minimum Similar Substring | Smallest Window Substring | Sliding Window Explained

🔢 K Sum | Maximum Sum from Start or End of Array | Sliding Window Explained

Flipping Subarray | Longest Subarray of 1s After One Flip | Sliding Window Explained

🔢 Subarray with 0, 1, 2 | Count Valid Subarrays | Sliding Window Explained

🔢 Difference Pairs | Check If Pair Exists With Given Absolute Difference | Efficient

🌸 Bouquet Garden | Minimum Days to Make M Bouquets | Binary Search Explained

🌿 Maximum Area of Grass | Largest Rectangle of 1s in a Grid | Optimal Solution Explained

🧩 Compilers and Parsers | Longest Valid Prefix Problem Explained | Stack Logic

3-Sum Problem | 4-Sum Problem | Find All Unique Quadruplets | Optimal Solutions Explained

🎯 Kth Element of Two Sorted Arrays | Optimal Binary Search Solution | No Merging Needed

🚀 Sliding Window Maximum | Optimal O(N) Solution Using Deque | Full Explanation + Code

🎭 Suspense String | Greedy + Two-Pointer Strategy | Optimal Game Moves Explained

Previous Smaller Element | Stack | Coding Interview Question Explained

🔢 K-th Missing Positive Number | Easy & Efficient Explanation

🔍 Search in a 2D Sorted Matrix | Efficient Solution Explained

🌲 Chef and the Tree Farm | CodeChef Problem Explanation 🌲

Minimize the Maximum | Greedy + Binary Search | CodeChef Problem Explanation

Wildfire Problem | Minimum Sprinkler Radius | Binary Search Approach

Tactical Conversion | Binary String Problem | CodeChef Solution Explained

Next Possible Event | Binary Search + Sorting | DSA Problem Solving in C++

Painter Partition Problem 🧩 | Binary Search + Partition Logic Explained | DSA Problem Solving

Find Minimum in Rotated Sorted Array 🔄 | Binary Search | Coding Interview Problem Explained

Pyramid of Bricks 🧱 | Maximum Complete Layers | Coding Problem Explained

Search in a 2D Matrix 🔍 | Binary Search in 2D | Fast & Easy Explanation | DSA Problem Solving

Next Permutation Explained 🔥 | Lexicographic Order | Step-by-Step Algorithm | DSA Problem Solving

Find Floor and Ceil in a Sorted Array 🔥 | Binary Search Explained | O(log N) Solution

IS IT DSU HARD? 🔥 Largest Equivalent Word Set | Disjoint Set Union Explained

Find All Missing Numbers in an Array | Leetcode Problem Explained with Code

Snakes and the Transition from Capitalism to Socialism CodeChef Problem Explain Matrix Propagation

Chef Ada and the King’s Moves | Chessboard Problem Explained | CodeChef | DSA Problem Solving

List of Lists Problem | Minimum Operations to Merge Lists | Competitive Programming

Good Pairs Problem | Arrays & Pair Matching | Competitive Programming Tutorial

Convex Polygon & Child Polygons | Maximum Sides Problem | Competitive Programming Tutorial

Largest Family Problem | Truth-Tellers and Lies | Competitive Programming Tutorial

Max MEX Problem | Competitive Programming | CodeChef/DSA Tutorial

Subarray Permutations Problem | Competitive Programming

K-MEX Problem Explained | Competitive Programming | CodeChef/DSA Solution

High Frequency Problem | Minimize Maximum Frequency | Competitive Programming Tutorial

Nice Pairs Problem | Complete Explanation & Solution | Competitive Programming

Solve The Night’s Watch Problem | Maximum Placement in Watchtowers | CodeChef/DSA Tutorial

Build Your Own Spotify Clone App

Chef and Wedding Arrangements - https://www.codechef.com/viewsolution/1188459904

Min-Max Deque (Easy) -- https://www.codechef.com/viewsolution/1187948161

Maximum Damage - https://www.codechef.com/viewsolution/1185489511

🔥 Chef and Chefina XOR Challenge Explained! 🔥. - https://www.codechef.com/viewsolution/1185306857

Prajit and bits

Iron, Magnet and Wall. - https://www.codechef.com/viewsolution/1185025323

IPC Trainers - https://www.codechef.com/viewsolution/1184418500

🐺 Fox Game – Virtual Pet with State Management in JavaScript

Chef In Infinite Plane - https://www.codechef.com/viewsolution/1183460396

SUDBOOKS - https://www.codechef.com/viewsolution/1183183715

Squirrel and chestnut - https://www.codechef.com/viewsolution/1182755540

A temple of Snakes. -- code chief https://www.codechef.com/viewsolution/1182499726

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Apex Legends 2020

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