S
sajalgupta243
STREAK
27/1476
days
Longest streak/Global longest streak
Language Used
C++, C, Python
Coding Score
1247
Problem Solved
399
Contest Rating
__
Campus Mantri
harikeso6du4 points
Contributor
4 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
1 submissions in current year
SCHOOL (1)
BASIC (31)
EASY (134)
MEDIUM (196)
HARD (37)
- Linked List Group Reverse
- Binary Tree to DLL
- Clone List with Next and Random
- Min distance between two given nodes of a Binary Tree
- Subtraction in Linked List
- Distinct occurrences
- Partition array to k subsets
- Alien Dictionary
- Nodes at given distance in binary tree
- Trapping Rain Water
- Solve the Sudoku
- Minimum Cost Path
- Median of 2 Sorted Arrays of Different Sizes
- Merge Without Extra Space
- Count Pairs in an Array
- Search Pattern
- Longest Prefix Suffix
- Number of distinct subsequences
- Circle of strings
- Longest repeating and non-overlapping substring
- Median in a row-wise sorted Matrix
- Generalised Fibonacci numbers
- Boolean Parenthesization
- Possible Paths in a Tree
- Word Break - 2
- Brackets in Matrix Chain Multiplication
- Huffman Encoding
- Search Pattern (Rabin-Karp Algorithm)
- Find all Critical Connections in the Graph
- Distribute candies in a binary tree
- Maximum Number of Toys
- Stock Buy and Sell – Max 2 Transactions Allowed
- Vertex Cover
- Candy
- Count Lucky Permutations
- Count the Substring
- Geekina Hate 1s
- Reverse a linked list
- Pairwise swap elements of 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
- Selection Sort
- Insertion Sort
- Check for BST
- Right View of Binary Tree
- 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
- Decimal Equivalent of Binary Linked List
- Transform to Sum Tree
- Intersection Sorted Linked Lists
- Find Transition Point
- Remove Duplicates from a Sorted Linked List
- Reverse Level Order Traversal
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Lowest Common Ancestor in a BST
- Binary Tree to BST
- Remove every k'th node
- Leaves at Same Level or Not
- Multiply two linked lists
- Kth largest element in BST
- Minimum distance in an Array
- Array Duplicates
- Three way partitioning
- Insert in a Sorted List
- Sum of leaf nodes in BST
- More than n/k Occurrences
- Count Pairs whose sum is equal to X
- Find n/k th node in Linked list
- Reverse first K of a Queue
- Brothers From Different Roots
- Swap the array elements
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Power of 2
- Frequencies in a Limited Array
- Equilibrium Point
- Print adjacency list
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Matrix Boundary Traversal
- Isomorphic Strings
- Panagram Checking
- Parenthesis Checker
- Minimum Cost of ropes
- N meetings in one room
- Reach a given score
- Count number of hops
- Union of Arrays with Duplicates
- Product array puzzle
- Roman Number to Integer
- Max Value Permutation
- Missing And Repeating
- Count the elements
- Sort by Set Bit Count
- Maximize sum after K negations
- Common in 3 Sorted Arrays
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- String Duplicates Removal
- Missing number
- Chocolate Distribution Problem
- Find Pair Given Difference
- Swap and Maximize
- Second Largest
- Rotate Bits
- Second most repeated string in a sequence
- Does array represent Heap
- Check if array is sorted
- String's Count
- Two sum -Pairs with 0 Sum
- Play With OR
- At Least K Occurrences
- Find the closest pair from two arrays
- Palindrome String
- Shop in Candy Store
- Is Binary Number Multiple of 3
- Divisibility by 8
- Number of 1 Bits
- Armstrong Numbers
- Reverse Bits
- Max Sum Subarray of size K
- Nth Fibonacci Number
- Count Digits
- Palindrome
- Set all the bits in given range of a number
- Maximum Sum Problem
- Party of Couples
- Shortest path from 1 to n
- Sum 1 to n Divisors
- Count numbers containing 4
- Reach the Nth point
- Perfect Numbers
- Factorials Less than or Equal to n
- Largest number possible
- Page Faults in LRU
- Recamans sequence
- Natural Sum
- Recursive sequence
- Arithmetic Number
- Inorder Traversal and BST
- Letters Collection
- Smallest window containing 0, 1 and 2
- Pattern 2
- Pattern 3
- Pattern 4
- Pattern 14
- Pattern 15
- Pattern 16
- Pattern 17
- Pattern 18
- Pattern 19
- Pattern 20
- Pattern 21
- Print N to 1 without loop
- Print GFG n times
- Pattern 12
- Pattern 22
- Parent of Max GCD Siblings in a Binary Tree
- Find the first node of loop in linked list
- Rearrange characters
- Reverse alternate nodes in Link List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Add 1 to a Linked List Number
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Quick Sort on Linked List
- Insert in Sorted Circular Linked List
- Count BST nodes that lie in a given range
- Merge Sort
- Quick Sort
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Sum Tree
- Flattening a Linked List
- Tree Boundary Traversal
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Topological sort
- Merge K sorted linked lists
- Find the number of islands
- Kth smallest element in a Matrix
- Remove loop in Linked List
- Dijkstra Algorithm
- Minimum Spanning Tree
- Additive sequence
- Largest BST
- Minimum Swaps to Sort
- Implement Atoi
- Palindrome Linked List
- Strongly Connected
- Print matrix in diagonal pattern
- Rat in a Maze Problem - I
- Bipartite Graph
- BST with Dead End
- Duplicate Subtree
- Top View of Binary Tree
- k-th Smallest in BST
- Find Common Nodes in two BSTs
- Level order traversal
- Peak element
- Merge Sort for Linked List
- Populate Inorder Successor for all nodes
- Construct Tree from Inorder & Preorder
- Count the nodes at distance K from leaf
- Isomorphic Trees
- Predecessor and Successor
- Children Sum in a Binary Tree
- Diagonal sum in binary tree
- Normal BST to Balanced BST
- Duplicate Subtrees
- Sum of nodes on the longest path
- ZigZag Tree Traversal
- Mother Vertex
- Count set bits
- Wave Array
- Maximum Index
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Two Repeated Elements
- Union of 2 Sorted Arrays
- Triplet Sum in Array
- Possible paths between 2 vertices
- Level of Nodes
- Boolean Matrix
- Spirally traversing a matrix
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Subarray with 0 sum
- Longest Consecutive Subsequence
- Activity Selection
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Combination Sum
- M-Coloring Problem
- Minimum Jumps
- Stickler Thief
- Sum of all substrings of a number
- 0 - 1 Knapsack Problem
- Preorder to BST
- X Total Shapes
- Find whether path exist
- Kth Smallest
- Implement Trie
- Rotten Oranges
- Steps by Knight
- Maximize The Cut Segments
- Rotate by 90 degree
- Top K Frequent in Array
- Word Search
- Word Boggle
- Prerequisite Tasks
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Number of subarrays with maximum values in given range
- Top k numbers in a stream
- Maximize Number of 1's
- Consecutive 1's not allowed
- Single Among Doubles
- Pythagorean Triplet
- Painting the Fence
- Smallest number with at least n trailing zeroes in factorial
- Count pairs Sum in matrices
- Sum of bit differences
- Maximum Product Subarray
- Longest subarray with sum divisible by K
- Row with max 1s
- Check if frequencies can be equal
- Column name from a given column number
- Substrings with K Distinct
- Longest Subarray with Sum K
- Max Sum without Adjacents
- Factorials of large numbers
- Find the N-th character
- Longest Common Substring
- Longest Palindrome in a String
- K-th element of two Arrays
- Triplets with Smaller Sum
- Minimum swaps and K together
- LCS of three strings
- Minimize the Heights II
- Transform to prime
- First and Last Occurrences
- Permutations of a String
- Friends Pairing Problem
- Unique Number II
- Game of XOR
- Angle between hour and minute hand
- Modified Game of Nim
- Maximize dot product
- Sequence of Sequence
- Gold Mine Problem
- Perfect Sum Problem
- Smallest number
- Power Set
- Partition Equal Subset Sum
- Count possible ways to construct buildings
- Count digit groupings of a number
- Subset Sums
- Knight Walk
- Number of paths in a matrix with k coins
- Choose and Swap
- Game with String
- Smith Number
- Next Permutation
- How Many X's?
- Segregate even and odd nodes in a Linked List
- Snake and Ladder Problem
- Transitive closure of a Graph
- Replace O's with X's
- Check Mirror in N-ary tree
- Traverse All Edges And Vertices
- Floyd Warshall
- Flood fill Algorithm
- Techfest and the Queue
- Largest subsquare surrounded by X
- Shortest Source to Destination Path
- Hamiltonian Path
- Subset Sum Problem
- All Palindromic Partitions
- Remove K Digits
- Number of Provinces
- Find duplicate rows in a binary matrix
- Paths from root with a specified sum
- Shortest Prime Path
- Division without using multiplication, division and mod operator
- Sort for Singly Linked List
- Unique Number III
- All Unique Permutations of an array
- Clone an Undirected Graph
- Maximum Meetings in One Room
- Graph is Tree or Not
- Minimum Multiplications to reach End
- Number Of Enclaves
- Eventual Safe States
- Pattern
- Maximum Sum Combination
- Floor in BST
- GCD Array
- Make array elements unique
- Next Greater Element in Circular Array
- Carpet into Box
- Minimum X (xor) A
- Water the plants
- New Year Resolution
- Grinding Geek
- Flatten BST to sorted list
- Minimize the Difference
- Pairs violating the BST property
- Kth common ancestor in BST
- Preorder Traversal
- Search a node in BST
- Palindromic Array
- Minimum element in BST
- Bit Difference
- Print 1 To N Without Loop
- Sorted Array Search
- First n Fibonacci
- Value equal to index value
- Quick Left Rotation
- Largest Element in Array
- Rotate Array by One
- Array Subset
- Rotating an Array
- Find position of set bit
- LCM And GCD
- Leap Year
- Median of an Array
- Factorial
- Sum of first n terms
- Count Squares
- Middle of Three
- Sorted matrix
- Pattern 1
- Pattern 5
- Pattern 6
- Pattern 7
- Pattern 8
- Pattern 10
- Pattern 11
- Pattern 13
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