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ipsita2811
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397
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122
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SCHOOL (1)
BASIC (6)
EASY (35)
MEDIUM (73)
HARD (7)
- Check for BST
- Merge Sort
- Diameter of a Binary Tree
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- Lowest Common Ancestor in a BST
- Topological Sort
- Find the number of islands
- Validate an IP Address
- Multiply two strings
- Implement Atoi
- Palindrome Linked List
- Peak element
- Find length of Loop
- Count set bits
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Indexes of Subarray Sum
- Triplet Sum in Array
- Possible paths between 2 vertices
- Spirally traversing a matrix
- K Sized Subarray Maximum
- 0 - 1 Knapsack Problem
- Kth Smallest
- Nth Catalan Number
- Print Anagrams Together
- Maximum Sub Array
- Consecutive 1's not allowed
- Count of Subarrays
- Add Binary Strings
- Longest subarray with sum divisible by K
- Row with max 1s
- Equal 0, 1 and 2
- Reverse each word in a given string
- K-th element of two Arrays
- Maximize the sum of selected numbers from a sorted array to make it empty
- Build the smallest
- First and Last Occurrences
- Find patterns
- Shreyansh and his bits
- Partition Equal Subset Sum
- Fill up buckets
- Unique partitions
- Stepping Numbers
- Bell Numbers
- LCM Triplet
- Jumping Numbers
- Grouping Of Numbers
- Filling Bucket
- Maximum Sub-String after at most K changes
- Print leaf nodes from preorder traversal of BST
- Longest Perfect Piece
- The Smurfs
- Satisfy the equation
- Two odd Occuring
- Floyd Warshall
- Base Equivalence
- Reverse Spiral Form of Matrix
- Save Your Life
- Hamiltonian Path
- Subset Sum Problem
- Cousins of a given node
- Target Sum
- Enemy
- Array Removals
- Replace every element with the least greater element on its right
- Check if all levels of two trees are anagrams or not
- Shortest Distance in a Binary Maze
- Sum of Beauty of All Substrings
- Reverse a linked list
- Inorder Traversal
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Height of Binary Tree
- Left View of Binary Tree
- Queue using two Stacks
- Postorder Traversal
- DFS of Graph
- BFS of graph
- Identical Trees
- Nodes without a Sibling
- Remove Duplicates Sorted Array
- Leaves at Same Level or Not
- Third largest element
- Symmetric Tree
- Equilibrium Point
- Array Leaders
- Panagram Checking
- Check Equal Arrays
- Missing in Array
- Bitonic Point
- Palindrome String
- Count number of words
- Nth Fibonacci Number
- Minimum number of Coins
- Number Of Open Doors
- Sequence Fun
- Primes sum
- Chicks in a Zoo
- Maximum Sum LCM
- Earthquake and the Paint Shop
- Print Diagonally
- Move Last Element to Front of a Linked List