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mansiarora242000
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HARD (4)
Sort a linked list of 0s, 1s and 2s
Quick Sort
Heap Sort
Two Stacks in an Array
Find kth element of spiral matrix
Find triplets with zero sum
Leftmost and rightmost nodes of binary tree
Isomorphic Trees
Kth Ancestor in a Tree
Mother Vertex
Smallest Positive Missing
Power Of Numbers
Indexes of Subarray Sum
Merge Without Extra Space
Make Matrix Beautiful
Stickler Thief
Longest Increasing Subsequence
Longest Common Subsequence
Nth Catalan Number
Stock Buy and Sell – Multiple Transaction Allowed
Flip Bits
Longest Substring with K Uniques
Longest Palindromic Subsequence
First and Last Occurrences
Subarrays Product Less than K
Unique Number II
Largest prime factor
Coin Change (Count Ways)
Longest Repeating Subsequence
Stream First Non-repeating
Shortest Source to Destination Path
Reverse a Stack
Shortest path in Directed Acyclic Graph
Fraction pairs with sum 1
Delete nodes having greater value on right
Remove duplicates from an unsorted linked list
Right View of Binary Tree
Level Order in spiral form
DFS of Graph
BFS of graph
Lowest Common Ancestor in a BST
Delete in a Singly Linked List
Kth largest element in BST
Inorder Successor in BST
Median of BST
Leaf under budget
Queue Reversal
Delete Mid of a Stack
Array Leaders
Transpose of Matrix
Chocolate Distribution Problem
Number of occurrence
Is Binary Number Multiple of 3
Number of 1 Bits
Nth Fibonacci Number
Copy Set Bits in Range
Largest number possible
Surround the 1's
Maximum Depth Of Binary Tree
Unique Number of Occurrences
AVL Tree Deletion
String Permutations
Solve the Sudoku
Next Happy Number
Reverse a String
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