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guptavivek0503
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SCHOOL (1)
BASIC (7)
EASY (39)
MEDIUM (55)
HARD (3)
- Reverse a linked list
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Split a Linked List into two halves
- Inorder Traversal
- Reverse a Doubly Linked List
- Bubble Sort
- Check for BST
- Mirror Tree
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Intersection Sorted Linked Lists
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Square Root
- Binary Search
- Remove Duplicates Sorted Array
- Delete in a Singly Linked List
- Array Duplicates
- Level order traversal
- Rotate doubly Linked List
- Equilibrium Point
- Array Leaders
- Parenthesis Checker
- Union of Arrays with Duplicates
- Missing in Array
- Missing And Repeating
- Common in 3 Sorted Arrays
- Find pairs with given sum in doubly linked list
- Equal strings
- Reverse both parts
- Reverse alternate nodes in Link List
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Add 1 to a Linked List Number
- Detect Loop in linked list
- Quick Sort on Linked List
- Merge Sort
- Quick Sort
- Binary Tree from Inorder and Postorder
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Merge two sorted linked lists
- Flattening a Linked List
- Delete a node from BST
- Directed Graph Cycle
- The Celebrity Problem
- Merge K sorted linked lists
- Find the number of islands
- Get Min from Stack
- Validate an IP Address
- Remove loop in Linked List
- Palindrome Linked List
- Merge k Sorted Arrays
- Top View of Binary Tree
- Merge Sort for Linked List
- Union of Two Linked Lists
- Leftmost and rightmost nodes of binary tree
- Construct Tree from Preorder Traversal
- Tower Of Hanoi
- Smallest Positive Missing
- Rearrange an array with O(1) extra space
- Maximum Index
- Rotate Array
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Indexes of Subarray Sum
- Merge Without Extra Space
- Spirally traversing a matrix
- Longest Consecutive Subsequence
- Minimum Jumps
- Preorder to BST
- Kth Smallest
- Sort 0s, 1s and 2s
- k largest elements
- nCr
- Find Prime numbers in a range
- Segregate even and odd nodes in a Linked List
- Iterative Inorder
- Preorder traversal (Iterative)
- Iterative Postorder
- Insertion Sort for Singly Linked List
- Remove all occurences of duplicates in a linked list
- Flatten binary tree to linked list
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