Count Subarrays With Cost ≤ K 🔥 LeetCode 3835 | Weekly Contest 488 Q3 | Sliding Window + TreeSet

Maximum Score Using Exactly K Pairs 🔥 LeetCode 3836 | Weekly Contest 488 Q4 | DP + Recursion + Memo

Weekly Contest 488 🔥 Q1 + Q2 Full Solution | Count Dominant Indices + Merge Adjacent Equal Elements

Balanced Binary Tree | LeetCode 110 | Brute Force O(N^2) to Optimal O(N) | Height Optimization DFS

Minimum Deletions to Make String Balanced | LeetCode 1653 | DP + Prefix Count Optimal Approach

Divide an Array Into Subarrays With Minimum Cost II | LeetCode 3013 | Sliding Window + TreeSet

Minimum K to Reduce Array Within Limit 🔥 LeetCode 3824 | Biweekly Contest 175 | Binary Search + Math

Longest Strictly Increasing Subsequence With Non-Zero Bitwise AND LeetCode 3825 | Biweekly Contest

Divide an Array Into Subarrays With Minimum Cost I | LeetCode 3010 | Sorting + Optimal Greedy

Backtracking Lecture 10 🔥 | N-Queens Problem Explained | Recursion + Optimization

Find Smallest Letter Greater Than Target | LeetCode 744 | Binary Search Explained

LeetCode Weekly Contest 486 🔥 Full Analysis | Time Strategy, Difficulty & Interview Value

Minimum Cost to Convert String II | LeetCode 2977 | Trie + DP + Optimization Explained

Minimum Cost to Convert String I | LeetCode 2976 | Graph + Floyd Warshall Explained

Minimum Cost Path with Teleportations | LeetCode 3651 | DP + Optimization Explained

Interview Series Part 2 🔥 | What to Do BEFORE Interview + Real Problem-Solving Truth

Minimum Cost Path with Edge Reversals | LeetCode 3650 | Dijkstra + Graph Trick

Minimum Absolute Difference | LeetCode 1200 🔥 Sorting + Linear Scan

Find Nth Smallest Integer With K One Bits LeetCode 3821 | Weekly Contest 486 | Combinatorics + Bits

Pythagorean Distance Nodes in a Tree 🔥 LeetCode 3820 | Weekly Contest 486 | Tree + Math

Minimum Difference Between Highest and Lowest of K Scores | LeetCode 1984 🔥 Sliding Window

Minimize Maximum Pair Sum in Array | LeetCode 1877 🔥 Binary Search to Two Pointer

Interview DSA Problem Breakdown | Interviewer Actually Kya Check Karta Hai?

Minimum Pair Removal to Sort Array I & II | LeetCode 3507 & 3510 | Brutr Force to Optimal | Greedy

Binary Tree Problems | Same Tree – LeetCode 100 Explained | Lecture 7

Number of Alternating XOR Partitions 🔥 LeetCode 3811 | Biweekly Contest 174 | Prefix XOR + HashMap

Construct the Minimum Bitwise Array I & II | LeetCode 3314 & 3315 🔥 One Optimal Solution Explained

Lexicographically Smallest String After Deleting Duplicate Characters 🔥 LeetCode 3816 | Optimal

Maximum Side Length of a Square with Sum Less than or Equal to Threshold | LeetCode 1292 🔥

Design Auction System 🔥 LeetCode 3815 | Weekly Contest 485 | Design + Heaps

Maximum Capacity Within Budget 🔥 LeetCode 3814 | Weekly Contest 485 | Greedy + Sorting

Largest Magic Square | LeetCode 1895 | Medium | Prefix Sum + Brute Force | Daily LeetCode

Find the Largest Area of Square Inside Two Rectangles | LeetCode 3047 | Medium | Optimal Approach

How to Build a PERFECT Resume in 2026 🔥 | ATS Friendly Resume for Placements & Jobs

Height of Binary Tree Explained with Example | Lecture 6

Maximum Square Area by Removing Fences From a Field | LeetCode 2975 | Optimal Approach

Binary Tree Traversal | Level Order Traversal (BFS) Explained | Lecture 5

Binary Tree Traversal | Postorder Traversal Explained with Example | Lecture 4

Binary Tree Traversal | Inorder Traversal Explained with Example | Lecture 3

Maximize Area of Square Hole in Grid | LeetCode 2943 | Optimal Approach

Separate Squares II | LeetCode 3454 | Sweep Line + Segment Tree | Geometry Hard

Backtracking Lecture 9 🔥 | Sudoku Solver Explained | Recursion + Backtracking

Separate Squares I | LeetCode 3453 | Binary Search on Answer | Geometry Problem

Maximum Bitwise AND After Increment Operations 🔥 LeetCode 3806 | Weekly Contest 484 | Hard

Minimum Time Visiting All Points | LeetCode 1266 | Chebyshev Distance Trick | Explained

Backtracking Lecture 8 🔥 | Permutations Problem Explained | Recursion Tree + Dry Run

Count Caesar Cipher Pairs 🔥 LeetCode 3805 | Weekly Contest 484 | Hashing + Strings

Maximal Rectangle | LeetCode 85 | Optimal Stack + Histogram Approach | Explained

Binary Tree Traversal | Preorder Traversal Explained with Example | Lecture 2

Backtracking Lecture 7 🔥 | Combination Sum & Combination Sum II Explained | LeetCode

Minimum ASCII Delete Sum for Two Strings | LeetCode 712 | DP Recursion + Memoization

Binary Tree Introduction | Tree Terminology, Root, Parent, Subtree Explained | Lecture 1

Backtracking Lecture 6 🔥 | 2 Backtracking Patterns Explained | For Loop vs No Loop

Smallest Subtree with all the Deepest Nodes | LeetCode 865 | Binary Tree DFS

Minimum Cost to Merge Sorted Lists 🔥 LeetCode 3801 | DP on Subsets | Hard Problem

Max Dot Product of Two Subsequences | LeetCode 1458 | DP Recursion + Memoization + Bottom-up

How to Use My Playlists for Placement-Ready DSA Preparation

Backtracking Lecture 5 🔥 | Combinations Problem Explained | LeetCode + Recursion Tree

Maximum Product of Splitted Binary Tree | LeetCode 1339 | DFS Tree Sum Optimal Solution

Backtracking Lecture 4 🔥 | Subsets II (Handling Duplicates) | Recursion Tree Explained