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L19. Find all Pairs with given Sum in DLL

BS-27. Median in a Row Wise Sorted Matrix

Binary Search | BS-18. Allocate Books or Book Allocation | Hard Binary Search

Pascal Triangle | Finding nCr in minimal time

L4. Implement Min Stack | Stack and Queue Playlist

L2. Check for Balanced Parentheses | Stack and Queue

L16. Sliding Window Maximum | Stack and Queue Playlist

Find element that appears once | Find missing number | Max Consecutive number of 1's | Arrays Part-3

DP 31. Shortest Common Supersequence | DP on Strings

DP 27. Longest Common Substring | DP on Strings 🔥

Roadmap to learn Data-Structures and Algorithms!! How to start competitive Programming??

Reverse a Linked List | Iterative

Valid Parentheses | Leetcode

Rearrange Array Elements by Sign | 2 Varieties of same Problem

L4. Max Consecutive Ones III | 2 Pointers and Sliding Window Playlist

L17. The Celebrity Problem | Stack and Queue Playlist

G-22. Kahn's Algorithm | Topological Sort Algorithm | BFS

BS-3. First and Last Occurrences in Array | Count occurrences in Array

L1. Introduction to Bit Manipulation | 1's 2's Compliment | Bit Operators

L7. Count Prime in a range L-R | Maths Playlist

L23. Merge two sorted Linked Lists

L35. Construct the Binary Tree from Postorder and Inorder Traversal | C++ | Java

L1. Introduction to Stack and Queue | Implementation using Data Structures

Minimum Coins | Greedy Algorithms

Remove Duplicates From Sorted Array | Brute | Optimal

L2. Must Know Tricks in Bit Manipulation | Swap two numbers without third variable

Job Sequencing Problem | Greedy Algorithms

DP 1. Introduction to Dynamic Programming | Memoization | Tabulation | Space Optimization Techniques

DP 9. Unique Paths 2 | DP on Grid with Maze Obstacles

Rotate Matrix/Image by 90 Degrees | Brute - Optimal

L11. Aestroid Collisions | Stack and Queue Playlist

BS-26. Find Peak Element-II | Binary Search

L7. Single Number III | Bit Manipulation

DP 52. Evaluate Boolean Expression to True | Partition DP

L36. Serialize and De-serialize Binary Tree | C++ | Java

Next Permutation - Intuition in Detail 🔥 | Brute to Optimal

L6. Single Number II | Bit Manipulation

L5. Single Number-I | Bit Manipulation

L9. Divide Two Integers without using Multiplication and Division Operators | Bit Manipulation

Majority Element | Leetcode | C++ | Java | Brute-Better-Optimal | Moore's Voting Algorithm

G-28. Shortest Path in Undirected Graph with Unit Weights

G-32. Dijkstra's Algorithm - Using Priority Queue - C++ and Java - Part 1

L14. Maximum Depth in Binary Tree | Height of Binary Tree | C++ | Java

G-11. Detect a Cycle in an Undirected Graph using BFS | C++ | Java

Find the Missing and Repeating Number | GFG | C++ and Java | Brute-Better-Optimal-Optimal

Single Element In Sorted Array | Leetcode

L9. Iterative Preorder Traversal in Binary Tree | C++ | Java | Stack

BS-20. Minimise Maximum Distance between Gas Stations | 3 Approaches | Heap | Binary Search

How to setup VS code for DSA and CP | Input / Output split format

L9. Sum of Subarray Minimum | Stack and Queue Playlist

L8. Trapping Rainwater | 2 Approaches | Stack and Queue Playlist