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harshit23
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BASIC (5)
EASY (13)
MEDIUM (56)
HARD (2)
No Country For Palindromes
Gadgets of Doraland
Reverse a linked list
Pairwise swap elements of a linked list
Delete in a Doubly Linked List
Reverse a Doubly Linked List
Kth from End of Linked List
Middle of a Linked List
Insertion at doubly linked list
Inorder Successor in BST
Reach a given score
Count number of hops
Pairs with certain difference
Stringplay
Tie the poles in pairs
Spidey Sense
Rotate a Linked List
Sort a linked list of 0s, 1s and 2s
Add Number Linked Lists
Detect Loop in linked list
Count BST nodes that lie in a given range
Delete without head pointer
Intersection in Y Shaped Lists
Merge two sorted linked lists
Sum Tree
Flattening a Linked List
Tree Boundary Traversal
Directed Graph Cycle
Undirected Graph Cycle
LCA in Binary Tree
Topological sort
Find the number of islands
Gas Station
Check if subtree
Remove loop in Linked List
Palindrome Linked List
Strongly Connected
Rat in a Maze Problem - I
Merge Sort for Linked List
Insert in Sorted way in a Sorted DLL
Sum of nodes on the longest path
Swap Kth nodes from ends
Stock span problem
M-Coloring Problem
Ways to Reach the n'th Stair
Optimal Strategy For A Game
Longest Increasing Subsequence
Longest Common Subsequence
0 - 1 Knapsack Problem
Sort according to an Array
Preorder to BST
Steps by Knight
Longest Palindrome Substring
Maximize The Cut Segments
Word Break
Maximum difference of zeros and ones in binary string
Max Sum Increasing Subsequence
Minimum cost to fill given weight in a bag
Coin Change (Count Ways)
Coin Change (Minimum Coins)
nCr
Maximum path sum in matrix
Partition Equal Subset Sum
Handshakes
Longest Repeating Subsequence
Longest alternating subsequence
Largest square formed in a matrix
Floyd Warshall
Negative weight cycle
Maximum unreachable number
Histogram Max Rectangular Area
The Enigma
Print Linked List
Find Length of Linked List
Queue using Linked List
Circular Linked List Traversal
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