aganjali10
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Longest streak/Global longest streak
Language Used
C++, C
Coding Score
1487
Problem Solved
769
Contest Rating
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627 points
Contributor
627 points
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1 Point
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100 Point
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SCHOOL (5)
BASIC (182)
EASY (287)
MEDIUM (263)
HARD (32)
- Replace by X
- String Ignorance
- GeeksforGeeks New System
- Maximum number of customers that can be satisfied with given quantity
- Crack the password
- Possible square
- SP - Palindrome Family
- SP - Beautiful Pairs
- SP - Stack Design
- Reverse a linked list
- Frequency in a Linked List
- Pairwise swap elements of a linked list
- Node at a given index in linked list
- Linked list of strings forms a palindrome
- Compare two linked lists
- Remove duplicates from an unsorted linked list
- Split a Linked List into two halves
- Delete in a Doubly Linked List
- Inorder Traversal
- Reverse a Doubly Linked List
- Bubble Sort
- Insertion Sort
- Check for BST
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of 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
- Delete Middle of Linked List
- Transform to Sum Tree
- Intersection Sorted Linked Lists
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Stack using two queues
- Level Order in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Stack using Linked List
- Implement stack using array
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Root to leaf path sum
- Insertion at doubly linked list
- Postorder from Inorder and Preorder
- Lowest Common Ancestor in a BST
- Binary Search
- Largest subarray of 0's and 1's
- Remove Duplicates Sorted Array
- Level Order Line by Line
- BST Keys in a Range
- Minimum Depth of a Binary Tree
- Odd even level difference
- Binary Tree to BST
- Unique rows in boolean matrix
- Remove every k'th node
- Leaves at Same Level or Not
- Third largest element
- Match specific pattern
- Expression Tree
- Max distance between same elements
- Longest Consecutive Subsequence
- Repetition of k length substring
- Delete in a Singly Linked List
- Kth largest element in BST
- Max Level Sum in Binary Tree
- Special Stack
- Inorder Successor in BST
- Operating an array
- Increment a variable
- Convert Ternary Expression to Binary Tree
- Intersection of Two Linked Lists
- Insert in a Sorted List
- Split Linked List Alternatingly
- Level of a Node in Binary Tree
- Max and min element in Binary Tree
- Perfect Binary Tree
- Full Binary Tree
- Symmetric Tree
- Delete Alternate Nodes
- Merge Lists Alternatingly
- Find the Sum of Last N nodes of the Linked List
- Count Pairs whose sum is equal to X
- Depth of node
- Find length of Loop
- Change of Key in BST
- Median of BST
- Linked List Matrix
- Queue Reversal
- Reverse first K of a Queue
- Remove Half Nodes
- Height of Spiral Tree
- Sum of Leaf Nodes
- Sum of Right Leaf Nodes
- Sum of Left Leaf Nodes
- Deletion in a Binary Tree
- Nodes at Odd Levels
- Brothers From Different Roots
- Exchange the Leaf Nodes
- Sum of Leaf Nodes at Min Level
- C++ STL Priority Queue
- Tilt of Binary Tree
- Move all zeros to the front of the linked list
- Product of an Array
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Longest Consecutive 1's
- Power of 2
- Swap odd and even bits
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Minimum Number in a sorted rotated array
- Print adjacency list
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Transpose of Matrix
- Check if a string is Isogram or not
- Anagram
- Winner of an election
- String Rotated by 2 Places
- Reverse Words
- Sum of numbers in string
- Minimum indexed character
- Non Repeating Character
- Parenthesis Checker
- Generate Binary Numbers
- Minimum Cost of ropes
- N meetings in one room
- Count number of hops
- Union of Arrays with Duplicates
- Check Equal Arrays
- Numbers containing 1, 2 and 3
- Missing in Array
- Max Value Permutation
- Cumulative frequency of count of each element in an unsorted array
- Find Index
- Non-Repeating Element
- Pairs of equals Sum
- Count the elements
- Find the closest number
- Maximize sum after K negations
- Max Length Removal
- Common in 3 Sorted Arrays
- Good Pairs
- First Come First Serve
- Sorted and Rotated Minimum
- Maximum no of 1's row
- Sum of elements between k1'th and k2'th smallest elements
- Next greater number set digits
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- Find pairs with given relation
- Min sum formed by digits
- Min Subsets with Consecutive Numbers
- Minimize the sum of product
- Unusual String Sort
- Chocolate Distribution Problem
- Minimum Distinct Ids
- Punish the Students
- Find Pair Given Difference
- Minimum number of swaps needed
- Finding Number
- Swap and Maximize
- Sum of length
- Minimize Difference in Task Priorities
- Bitonic Point
- Left most and right most index
- Amend The Sentence
- Sort Array II
- 1[0]1 Pattern Count
- Remaining String
- Check if a given string is a rotation of a palindrome
- Convert a sentence into its equivalent mobile numeric keypad sequence
- Rearrange a string
- Sherlock a Detective
- Nearest multiple of 10
- Facing the sun
- Jumping Caterpillars
- Difficulty of sentence
- Twice Counter
- Bitonic Generator Sort
- Second Largest
- Two Sum - Pair with Given Sum
- Rotate Bits
- Second most repeated string in a sequence
- Check if array contains contiguous integers
- Rearrange to Make arr[i] = i
- Find the number of tabs opened
- Find all pairs with a given sum
- Number of occurrence
- K-Pangrams
- Find the most frequent digit
- Divisibility by 999
- Does array represent Heap
- Check if array is sorted
- Find missing in second array
- String's Count
- Longest Common Prefix of Strings
- Largest Fibonacci Subsequence
- First Repeated Character
- Prime String
- Numbers with prime frequencies greater than or equal to k
- Min Manipulations to make Strings Anagram
- Maximum number of characters between any two same character
- Substrings with same first and last characters
- Sum of f(a[i], a[j]) over all pairs in an array of n integers
- Segregate 0s and 1s
- Print an array in Pendulum Arrangement
- At Least K Occurrences
- Find the closest pair from two arrays
- LCS with permutations
- Count the Zeros
- Distinct absolute array elements
- Length of longest subarray
- Total distance travelled in an array
- Merge two binary Max heaps
- Four Elements
- First and Second Smallests
- Palindrome String
- Smallest greater elements in whole array
- Print Bracket Number
- Divisible by 5 or not
- Tom and String
- Odd Even Problem
- Colorful Strings
- Is Binary Number Multiple of 3
- Padovan Sequence
- Replace a word
- Number of 1 Bits
- Armstrong Numbers
- AND operation
- Love For The Twins
- K Smallests in the Original Order
- Lucky Number
- Reverse Bits
- Nth Fibonacci Number
- Change Bits
- Swap two nibbles in a byte
- Copy Set Bits in Range
- Count Digits
- Sum Of Digits
- Palindrome
- Toggle bits in the given range
- Maximum 0s between two immediate 1s
- Element that appears once where every element occurs twice
- Completing tasks
- Party of Couples
- Shortest path from 1 to n
- Count numbers containing 4
- Assign Mice Holes
- Swap bits
- Euler Totient Function
- Reach the Nth point
- Number of Groups
- Pair cube count
- Maximum height of the staircase
- Incomplete Array
- Kth Prime Factor
- Grouping values
- Sum Indexes
- Recamans sequence
- Number that are not divisible
- Sum of all prime numbers between 1 and n
- Total number of Strings
- Smallest number by rearranging digits of a given number
- Summed Matrix
- Maximum Diamonds
- Row with Minimum 1s
- Make Zeroes
- Boundary Elements of Matrix
- Coverage of all Zeros in a Binary Matrix
- Trace Path
- Inorder Traversal and BST
- Binary Tree K level sum
- Array to BST
- Sum of dependencies in a graph
- Shortest distance in infinite tree
- Matrix Game - 1
- Print Diagonally
- Rotate Array
- Sort String
- Print Linked List
- Find Length of Linked List
- Check for Binary String
- Size of Binary Tree
- Count Leaves in Binary Tree
- Postorder Traversal
- Queue using Linked List
- Queue Using Array
- Replace all 0's with 5
- Print number pattern
- Preorder Traversal
- C++ STL | Set 5 (queue)
- Middle Pattern
- Search a node in BST
- Remainder with 7
- Palindromic Array
- Multiply Matrices
- Linked List Insertion At End
- Operating a sorted array- copy
- C++ Functions (Sum of numbers) | Set 1
- Minimum element in BST
- Anagram of String
- Is Linked List Length Even?
- Identical Linked Lists
- Modular Node
- Sum of Binary Tree
- Count Non-Leaf Nodes in Tree
- Alternates in an Array
- Sum of diagonals
- Bit Difference
- Number is sparse or not
- Array Search
- Sorted Array Search
- Binary String
- Remove common characters and concatenate
- Reverse a String
- Keypad typing
- First n Fibonacci
- C++ Hello World
- Find second largest element
- Count number of elements between two given elements in array
- Sum of Array
- Doubling the value
- Count pair sum
- Remove consonants from a string
- Friendly Array
- Balanced Array
- At least two greater elements
- Check Arithmetic Progression
- Ishwar and his proposals
- Type of array
- Anagram Palindrome
- Distinct Elements in a Stream
- Fibonacci in the array
- Check if divisible by 11
- Check if divisible by 4
- Check Binary String
- Maximum product of two numbers
- Value equal to index value
- Check for subsequence
- Check String
- Convert a list of characters into a String
- Compare two Large Numbers
- Count number of equal pairs in a string
- Encrypt the string - 1
- Immediate Smaller Element
- Sum of distinct elements
- Count the characters
- Count type of Characters
- Uncommon characters
- Quick Left Rotation
- Swap kth elements
- Reversing the vowels
- Max-Min conversion
- Stable Sort and Position
- Duck Number
- Extract the integers
- Fake Profile
- Lower case to upper case
- Remove repeated digits in a given number
- Remove Spaces
- Replace the Bit
- Find the Number which contain the digit d
- Missing number in shuffled array
- Elements in the Range
- Find element at a given Index
- Last index of One
- URLify a given string
- Sort the string in descending order
- String with numbers at its end
- Last duplicate element in a sorted array
- Rotate Array by One
- Sum Triangle for given array
- One odd Occuring
- Split Strings
- Array Subset
- Rotating an Array
- C++ Strings
- Count of smaller elements
- Min and Max in Array
- Extract Maximum
- Smallest number repeating K times
- Print first letter of every word in the string
- Perfect Reversible String
- Remove character
- Demonitisation
- Difference between highest and lowest occurrence
- GCD of Array
- Find unique element
- C++ if-else (Decision Making)
- Addition of Two Numbers
- 1s Complement
- Odd or Even
- Check set bits
- C++ Operators (Relational) | Set 2
- C++ Switch Case Statement
- Number of Diagonals
- XOR of all elements
- Invert the Bits
- The OR Gate
- The AND Gate
- Binary representation
- Check for Power
- Even Odd Sum
- Find position of set bit
- Set kth bit
- Vowel or Not
- The XOR Gate
- Combinational Logic
- XOR play
- Find the fine
- Check if divisible by 5
- Check if a number can be expressed as x^y
- LCM And GCD
- House Robber
- Repeated IDs
- C++ Data Types
- Fibonacci to N
- Krishnamurthy number
- Median of an Array
- Parity of unsigned integer
- Sum of Digit is Palindrome or not
- Sum of AP series
- Pairs with given XOR
- Power of Pow | Odd Numbers
- Binary number to decimal number
- Absolute Difference of 1
- Closest Number
- Common Divisors
- Sum of divisors
- Count numbers divisible by M
- Sum of elements in a matrix
- Check if the door is open or closed
- Identical Matrices
- Find difference between sum of diagonals
- Ways To Tile A Floor
- Ladoo problem
- Remainder Evaluation
- Count Squares
- Middle of Three
- Repeated sum of digits
- Sum of Digits Divisibility
- K-th distinct element
- Print the Kth Digit
- Unique Numbers
- Height of Heap
- 12 hour clock Multiplication
- 12 hour clock subtraction
- Half N by M
- Pairs of prime number
- Sum Palindrome
- Minimum difference pair
- Thief trying to escape
- Squares in a Matrix
- Sums of i-th row and i-th column
- Addition of two square matrices
- Diagonal sum
- Count Sorted Rows
- Interesting Patterns
- Sorted matrix
- Sorting Elements of an Array by Frequency
- Rearrange characters
- Nearly Sorted Algorithm
- SP - Special Subsequences
- SP - Playing with Stacks
- Reverse alternate nodes in Link List
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Rearrange a linked list
- Add 1 to a Linked List Number
- Merge 2 sorted linked list in reverse order
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Rearrange linked list in-place
- Quick Sort on Linked List
- Insert in Sorted Circular Linked List
- QuickSort on Doubly Linked List
- Count BST nodes that lie in a given range
- Merge Sort
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Heap Sort
- Merge two sorted linked lists
- Add all greater values to every node in a BST
- Sum Tree
- Construct Binary Tree from Parent Array
- Connect Nodes of Levels
- Flattening a Linked List
- Diagonal Tree Traversal
- Tree Boundary Traversal
- Reverse alternate levels of a perfect binary tree
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Maximum difference between node and its ancestor
- Absolute List Sorting
- Two Stacks in an Array
- Binary Heap Operations
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Find the number of islands
- Max sum in the configuration
- Get Min from Stack
- Gas Station
- Linked List to Binary Tree
- Check if subtree
- Kth smallest element in a Matrix
- Is Binary Tree Heap
- Remove loop in Linked List
- Dijkstra Algorithm
- Minimum Spanning Tree
- Largest BST
- Minimum Swaps to Sort
- Implement Atoi
- Palindrome Linked List
- Strongly Connected
- Bipartite Graph
- Number of root to leaf paths
- Closest in BST
- BST with Dead End
- Delete keys in a Linked list
- Merge two BST 's
- Count distinct elements in every window
- k-Anagram
- Merge k Sorted Arrays
- Root to leaf paths sum
- Longest Palindrome in Linked List
- Find triplets with zero sum
- k-th Smallest in BST
- Level order traversal
- Polynomial Addition
- Union of Two Linked Lists
- Euler Circuit in an Undirected Graph
- Euler circuit and Path
- Ancestors in Binary Tree
- Binary Tree to CDLL
- Pair Sum in BST
- Complete Binary Tree
- Populate Inorder Successor for all nodes
- Construct expression tree
- K Sum Paths
- Foldable Binary Tree
- Construct Tree from Inorder & Preorder
- Arrange Consonants and Vowels
- Vertical sum
- Isomorphic Trees
- Predecessor and Successor
- Leaves to DLL
- Diagonal sum in binary tree
- Deletion and Reverse in Circular Linked List
- Normal BST to Balanced BST
- Sum of nodes on the longest path
- Construct a Full Binary Tree
- Check if two Nodes are Cousins
- Convert Level Order Traversal to BST
- ZigZag Tree Traversal
- Count Number of SubTrees
- Vertical Width of a Binary Tree
- Path Count in Directed Graph
- Count set bits
- Reverse array in groups
- Smallest Positive Missing
- Wave Array
- Rotate and delete
- Rearrange Array Alternately
- Kadane's Algorithm
- Majority Element
- Binary Array Sorting
- Indexes of Subarray Sum
- Count the number of possible triangles
- Sort by Absolute Difference
- Triplet Sum in Array
- Boolean Matrix
- Spirally traversing a matrix
- Rotate by 90 degree
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Subarrays with equal 1s and 0s
- Longest Consecutive Subsequence
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- Infix to Postfix
- K Sized Subarray Maximum
- Activity Selection
- Job Sequencing Problem
- Stickler Thief
- Egg Dropping Puzzle
- Minimum number of jumps
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Equal Sum Partition
- Sort according to an Array
- Preorder to BST
- X Total Shapes
- Zero Sum Subarrays
- Find whether path exist
- Implement Trie
- Shortest Common Supersequence
- Rotten Oranges
- Steps by Knight
- Most frequent word in an array of strings
- Count subsequences of type a^i, b^j, c^k
- Maximize The Cut Segments
- Print Anagrams Together
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Paths to reach origin
- Equivalent Sub-Arrays
- Single Among Doubles in a Sorted
- Count Occurences of Anagrams
- Single Among Doubles
- Pythagorean Triplet
- Happiest Triplet
- Mr Modulo and Pairs
- Pair Sum Closest to 0
- Search in Rotated Sorted Array
- Count pairs Sum in matrices
- Sum of bit differences
- Print Binary Tree levels in sorted order
- Max absolute difference
- Form the Largest Number
- Efficiently sorting numbers in range from 0 to n^2 - 1
- Longest subarray with sum divisible by K
- Check if a string is repetition of its substring of k-length
- Sort the given array after applying the given equation
- Swapping pairs make sum equal
- Check if frequencies can be equal
- Substrings with K Distinct
- Sort in specific order
- Form a palindrome
- Smallest subarray with all occurrences of a most frequent element
- Maximum distinct elements after removing K elements
- Longest Subarray with Sum K
- Sum of two large numbers
- Equal 0, 1 and 2
- The Tiny Miny
- k largest elements
- Smallest distinct window
- Count of substrings containing K ones
- Longest Substring with K Uniques
- Longest Palindrome in a String
- Product Pair
- K-th element of two Arrays
- Arranging the array
- Possible groups
- Rod Cutting
- Missing element of AP
- Maximize the sum of selected numbers from a sorted array to make it empty
- Longest substring with equal number of 0s and 1s
- First negative in every window of size k
- Maximum possible sum
- Transform to prime
- Minimum Swaps for Bracket Balancing
- Find largest word in dictionary
- Friends Pairing Problem
- String Subsequence Game
- CamelCase Pattern Matching
- Unique Number II
- Bleak Numbers
- Collecting Trees
- Angle between hour and minute hand
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Sieve of Eratosthenes
- String Subsequence
- Gold Mine Problem
- Number of subsequences in a string divisible by n
- Trail of ones
- Find distinct elements
- nCr
- Subsets with XOR value
- Maximum path sum in matrix
- Count distinct pairs with difference k
- Array Pair Sum Divisibility Problem
- Knight Walk
- Permutation with Spaces
- Number of paths in a matrix with k coins
- Game with String
- Rotate a Matrix by 180 Counterclockwise
- Multiply 2 matrices
- Missing number in matrix
- Maximum sum of hour glass
- Exit Point in a Matrix
- Longest Repeating Subsequence
- Rotate Each Row of Matrix K Times
- Decode the string
- Is Sudoku Valid
- Stream First Non-repeating
- Check If two Line segments Intersect
- 2D Hopscotch
- Possible paths
- Kth Largest in a Stream
- Snake and Ladder Problem
- Geek and Strings
- Satisfy the equation
- Eulerian Path in an Undirected Graph
- Transitive closure of a Graph
- Replace O's with X's
- Mail System Design
- Rohan's Love for Matrix
- Queries on Strings
- Find the string in grid
- Number of Palindromic paths in a Matrix
- Nodes at even distance
- Reverse Delete Algorithm for Minimum Spanning Tree
- Help a Thief!!!
- Count the paths
- Floyd Warshall
- Flood fill Algorithm
- Largest subsquare surrounded by X
- Shortest Source to Destination Path
- Reverse Spiral Form of Matrix
- Hamiltonian Path
- Linked List Group Reverse
- Reorder List
- Binary Tree to DLL
- Clone List with Next and Random
- Min distance between two given nodes of a Binary Tree
- Serialize and deserialize a binary tree
- Distinct occurrences
- LRU Cache
- Alien Dictionary
- Smallest range in K lists
- Fixing Two nodes of a BST
- Max Path Sum 2 Special Nodes
- Trapping Rain Water
- Smallest window containing all characters
- Histogram Max Rectangular Area
- Max of min for every window size
- Find median in a stream
- Solve the Sudoku
- Minimum Cost Path
- Merge Without Extra Space
- Count Pairs in an Array
- Ugly Numbers
- Circle of strings
- Sum-string
- Minimum sum partition
- Bit Difference
- Median in a row-wise sorted Matrix
- Convex Hull
- Phone directory
- Adventure in a Maze
- Interesting Queries
- Let's Play!!!
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