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15 submissions in current year
SCHOOL (0)
BASIC (10)
EASY (72)
MEDIUM (85)
HARD (15)
- Reverse a linked list
- Frequency in a Linked List
- Linked list of strings forms a palindrome
- Delete nodes having greater value on right
- Delete in a Doubly Linked List
- Check for BST
- Mirror Tree
- Height of Binary Tree
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Remove Duplicates from a Sorted Linked List
- BFS of graph
- Root to leaf path sum
- Square Root
- Binary Search
- Toeplitz matrix
- Multiply two linked lists
- Max distance between same elements
- Index of an Extra Element
- Split Linked List Alternatingly
- Find length of Loop
- Linked List Matrix
- Remove Half Nodes
- Reverse an Array
- Array Leaders
- Roof Top
- Transpose of Matrix
- Reverse Words
- Parenthesis Checker
- Minimum Cost of ropes
- N meetings in one room
- Missing in Array
- Product array puzzle
- Max Value Permutation
- Missing And Repeating
- Find Kth Rotation
- Move All Zeroes to End
- Find Pair Given Difference
- Alternate Positive Negative
- Remaining String
- Remove Duplicates
- Reorganize The Array
- Facing the sun
- Second Largest
- Convert array into Zig-Zag fashion
- K-Pangrams
- Longest Common Prefix of Strings
- Segregate 0s and 1s
- Total count
- Print Bracket Number
- Odd Even Problem
- Binary representation of next number
- Padovan Sequence
- Extract the Number from the String
- Armstrong Numbers
- Swap two nibbles in a byte
- Count numbers containing 4
- Factorials Less than or Equal to n
- The Palindrome Pattern
- Compare two fractions
- Summed Matrix
- Coverage of all Zeros in a Binary Matrix
- Array to BST
- Sum of k smallest elements in BST
- Find maximum volume of a cuboid
- Print N to 1 without loop
- Print GFG n times
- Two Smallests in Every Subarray
- Split an array into two equal Sum subarrays
- Largest Pair Sum
- Two Swaps
- Linked List Group Reverse
- Reorder List
- Binary Tree to DLL
- Clone List with Next and Random
- Alien Dictionary
- Smallest window containing all characters of another string
- Minimum Cost Path
- Burning Tree
- Count Smaller elements
- Longest Prefix Suffix
- Circle of strings
- Edit Distance
- Longest valid Parentheses
- Bike Racing
- Maximum Connected group
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add 1 to a Linked List Number
- Detect Loop in linked list
- Bottom View of Binary Tree
- Diameter of a Binary Tree
- Sum Tree
- Construct Binary Tree from Parent Array
- Max sum path in two arrays
- The Celebrity Problem
- Find the number of islands
- Max sum in the configuration
- Wildcard Pattern Matching
- Linked List to Binary Tree
- Validate an IP Address
- Largest BST
- Sorted subsequence of size 3
- Minimum Swaps to Sort
- Maximum Difference
- Palindrome Linked List
- Rat in a Maze Problem - I
- BST with Dead End
- Merge two BST 's
- Ancestors in Binary Tree
- Populate Inorder Successor for all nodes
- Deletion and Reverse in Circular Linked List
- Duplicate Subtrees
- Vertical Width of a Binary Tree
- Maximum occured integer
- Rotate and delete
- Kadane's Algorithm
- Number of pairs
- Spirally traversing a matrix
- Subarray range with given sum
- Sort Elements by Decreasing Frequency
- Postfix Evaluation
- K Sized Subarray Maximum
- Job Sequencing Problem
- Minimum Jumps
- Allocate Minimum Pages
- Kth Smallest
- Maximize The Cut Segments
- Rotate by 90 degree
- Closest Three Sum
- Sort 0s, 1s and 2s
- Sum of Middle elements of two sorted arrays
- Search in Rotated Sorted Array
- Row with max 1s
- Swapping pairs make sum equal
- Form a palindrome
- Nuts and Bolts Problem
- Longest Common Substring
- K-th element of two Arrays
- Not a subset sum
- Minimize the Heights II
- Permutations of a String
- Maximum Tip Calculator
- Minimum number of deletions and insertions
- Minimum cost to fill given weight in a bag
- String Subsequence
- Mobile numeric keypad
- Smallest number
- Trail of ones
- Longest subsequence-1
- Count ways to N'th Stair(Order does not matter)
- Geek and its Game of Coins
- Prime Pair with Target Sum
- Nth Natural Number
- Longest alternating subsequence
- Rotate Each Row of Matrix K Times
- Check If two Line segments Intersect
- Segregate even and odd nodes in a Linked List
- Number of Rectangles in a Circle
- Largest square formed in a matrix
- Integral Points Inside Triangle
- Construct list using given q XOR queries
- Remove all occurences of duplicates in a linked list
- All Unique Permutations of an array
- Maximum product subset of an array
- Shortest Path in Undirected Graph
- Majority Element II
- Minimal Cost
- Shortest Path in Weighted undirected graph
- Traffic Lights
- Coin Selection
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