- Reverse an Array
- Sum Of Digits
- Alone in couple
- Sum of Array
- Odd or Even
- Palindrome String
- Armstrong Numbers
- Multiply 2 matrices
- Addition of Two Numbers
- Binary number to decimal number
- Vowel or Not
- Sum of Digit is Pallindrome or not
- Remove Spaces
- Value equal to index value
- Swap kth elements
- Second Largest
- Binary representation
- Check if an array is sorted
- Palindrome
- Remainder Evaluation
- 12 hour clock subtraction
- 12 hour clock Multiplication
- Lower case to upper case
- Find the median
- Diagonal sum
- Combinational Logic
- At least two greater elements
- Find difference between sum of diagonals
- C++ Loops | Set 1 (Print a string N times)
- Sum of elements in a matrix
- Reversing the vowels
- Sum Palindrome
- Reverse a String
- C++ Hello World
- C++ if-else (Decision Making)
- C++ Arrays (Sum of array) | Set 1
- C++ Strings
- C++ Array (print an element) | Set 2
- C++ Switch Case Statement
- C++ Operators (Relational) | Set 2
- Addition of two square matrices
- Identical Matrices
- C++ Data Types
- Convert time from 12 hour to 24 hour format
- Count of smaller elements
- Split Strings
- Count Digits
- Find Index
- Even Odd Sum
- Count type of Characters
- Find Count Digit[Duplicate]
- Number of Diagonals
- Check String
- Sum of diagonals
- Extract the integers
- Sum of AP series
- Convert a list of characters into a String
- Power of Pow | Odd Numbers
- Check for Binary
- Replace all 0's with 5
- Print the pattern | Set-1
- Palindromic Array
- Multiply Matrices
- C++ Pointers ( Incrementing a variable) | Set 1
- C++ Functions (Sum of numbers) | Set 1
- Print alternate elements of an array

Name

aganjali10

Rank in Institute

#17

Courses Attended

Campus Ambassador

Overall Coding Score: 1484

Monthly Coding Score: 0

Weekly Coding Score: 0

- Search an Element in an array
- Binary String
- LCM And GCD
- GCD of Array
- Power of 2
- Sort The Array
- Pythagorean Triplet
- Nth Fibonacci Number
- Print the Kth Digit
- Doubling the value
- Majority Element
- Sieve of Eratosthenes
- Shortest path from 1 to n
- Amend The Sentence
- Count possible triangles
- Rotate Array
- Parity of unsigned integer
- Missing number in array
- Swap two nibbles in a byte
- Maximum product of two numbers
- Count total set bits
- Number is sparse or not
- Bit Difference
- Count numbers containing 4
- Immediate Smaller Element
- Sum of distinct elements
- Binary Array Sorting
- Union of two arrays
- Remove character
- Number of occurrence
- k largest elements
- Pairs of prime number
- Minimum difference pair
- Check if a number is power of another number
- Find position of set bit
- Sum of all prime numbers between 1 and N.
- Sum of Digits Divisibility
- Maximum money
- Ways To Tile A Floor
- Middle of Three
- Generate Binary Numbers
- Find the Odd Occurence
- Angle between hour and minute hand
- Keypad typing
- Rotating an Array
- Total distance travelled in an array
- Punish the Students
- Searching an element in a sorted array
- Compare two Large Numbers
- Rotate by 90 degree
- Reverse array in groups
- The AND Gate
- The OR Gate
- 1's Complement
- The XOR Gate
- Set Bits
- Repeated sum of digits
- Longest Consecutive 1's
- Sum of divisors
- Common Divisors
- Count Squares
- Perfect Reversible String
- Max-Min conversion
- Count Sorted Rows
- Pairs with given XOR
- Padovan Sequence
- Unusual String Sort
- Minimize the sum of product
- Demonitisation
- Check if a number can be expressed as x^y
- String with numbers at its end
- Interesting Patterns
- Help a Thief!!!
- Encrypt the string - 1
- Replace the Bit
- Squares in a Matrix
- Find first and last occurrence of x
- Type of array
- Ladoo problem
- Sum of dependencies in a graph
- Sort in specific order
- Check if two arrays are equal or not
- Sherlock a Detective
- Check if string is rotated by two places
- Invert the Bits
- Check if divisible by 11
- Unique Numbers
- Maximum sum of hour glass
- XOR of all elements
- Check if divisible by 4
- Substrings with similar first and last characters
- Find first set bit
- Check for subsequence
- Check if the door is open or closed
- Find first repeated character
- XOR play
- Geek and Coffee Shop
- Fake Profile
- Check if divisible by 5
- Does array represent Heap
- Missing number in shuffled array
- Find the element that appears once in sorted array
- Thief trying to escape
- Last index of One
- Arranging the array
- Cyclically rotate an array by one
- Sum Triangle for given array
- Print an array in Pendulum Arrangement
- Transpose of Matrix
- First element to occur k times
- Check whether K-th bit is set or not
- Extract Maximum
- Uncommon characters
- Sum of numbers in string
- Find the smallest and second smallest element in an array
- Find minimum and maximum element in an array
- Find second largest element
- URLify a given string
- Print first letter of every word in the string
- Rotate Bits
- Sorted matrix
- Pair cube count
- Equivalent Sub-Arrays
- Count pair sum
- First Come First Serve
- K-th distinct element
- Friendly Array
- Balanced Array
- Swap and Maximize
- Minimum Difference among K
- Check if a string is Isogram or not
- Check Binary String
- Krishnamurthy number
- Check Arithmetic Progression
- Fibonacci in the array
- Rightmost different bit
- Count numbers divisible by M
- Check set bits
- Set kth bit
- Quick Left Rotation
- Difficulty of sentence
- Toggle bits given range
- Stable Sort and Position
- Twice counter
- Elements in the Range
- Print first n Fibonacci Numbers
- Remove repeated digits in a given number
- Total number of Strings
- Minimum Distinct Ids
- Print Matrix in snake Pattern
- Anagram Palindrome
- Closest Number
- Transform to prime
- Smallest number repeating K times
- String Subsequence Game
- Absolute Difference of 1
- Remove common characters and concatenate
- Sums of i-th row and i-th column
- Repeated I.Ds
- ZERO Number
- Sum of upper and lower triangles
- Left Rotate Matrix K times
- Count the characters
- Sort String
- Difference between highest and lowest occurrence
- Find unique element
- Find the fine
- Maximize ∑arr[i]*i of an Array
- Sort the string in descending order
- Count number of elements between two given elements in array
- Ishwar and his proposals
- Find the closest number
- Distinct Elements in a Stream
- Print K smallest elements in their original order
- Count number of equal pairs in a string
- Tiger Zinda Hai
- Remove consonants from a string
- Most frequent word in an array of strings
- Last duplicate element in a sorted array
- Sum of f(a[i], a[j]) over all pairs in an array of n integers
- Find the Number which contain the digit d
- Prime String
- Height of Heap
- Print Linked List elements
- Count nodes of linked list
- Node at a given index in linked list
- Delete node in Doubly Linked List
- Size of Binary Tree
- Inorder Traversal
- Bubble Sort
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Postorder Traversal
- Implement Stack using Linked List
- Implement stack using array
- Implement Queue using Linked List
- Implement Queue using array
- Doubly linked list Insertion
- Binary Search
- Remove duplicate elements from sorted Array
- Third largest element
- Preorder Traversal
- C++ STL | Set 5 (queue)
- Middle Pattern
- Search a node in BST
- Remainder with 7
- Implement Atoi
- Find triplets with zero sum
- Operating an array
- Linked List Insertion
- Operating a sorted array- copy
- Minimum element in BST
- Anagram of String
- Linked List Length Even or Odd?
- Delete Alternate Nodes
- Identical Linked Lists
- Find the Sum of Last N nodes of the Linked List
- Modular Node
- Queue Reversal
- Sum of Binary Tree
- Count Non-Leaf Nodes in Tree
- Product of array elements

- Frequencies of Limited Range Array Elements
- Anagram
- Wave Array
- Search in a Rotated Array
- Non Repeating Character
- Good Pairs
- Count Occurences of Anagrams
- Reverse words in a given string
- Check if a given string is a rotation of a palindrome
- Activity Selection
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Two numbers with sum closest to zero
- Finding Number
- Maximum value in a bitonic array
- Next greater number set digits
- Element that appears once where every element occurs twice
- Count distinct pairs with difference k
- Replace by X
- N meetings in one room
- Maximum sum increasing subsequence
- Array to BST
- Facing the sun
- Key Pair
- Reverse Bits
- Lucky Number
- Swap bits
- Reach the Nth point
- Subarray with given sum
- Leaders in an array
- Swap all odd and even bits
- Count number of hops
- Equal to product
- Inorder Traversal and BST
- AND operation
- Segregate 0s and 1s
- Copy Set Bits in Range
- Triplet Sum in Array
- Possible paths
- Minimum element in a sorted and rotated array
- Search in a matrix
- Chinky and diamonds
- K-Pangrams
- Check If two Line segments Intersect
- Missing element of AP
- Count the Zeros
- Distinct absolute array elements
- 0 - 1 Knapsack Problem
- Trail of ones
- Cutted Segments
- Minimum number of swaps needed
- Number that are not divisible
- Help Mommy out
- Change Bits
- Count number of substrings
- Permutation with Spaces
- Element appearing once
- Equilibrium point
- Floor in a Sorted Array
- Missing number in matrix
- Finding the numbers
- Collecting Trees
- Maximize sum after K negations
- LCS with permutations
- Equal 0, 1 and 2
- Max Length Removal
- Count Pairs in an Array
- Sum of elements between k1'th and k2'th smallest elements
- Min sum formed by digits
- Min Subsets with Consecutive Numbers
- Help Nobita
- Maximum 0’s between two immediate 1’s
- Coverage of all Zeros in a Binary Matrix
- Chocolate Distribution Problem
- Binary Tree K level sum
- Exit Point in a Matrix
- 1[0]1 Pattern Count
- Make Zeroes
- Let's Play!!!
- Flood fill Algorithm
- Tom and String
- Kth Prime factor of a Number
- Longest K unique characters substring
- Maximum no of 1's row
- Friends Pairing Problem
- Decode the string
- Gold Mine Problem
- Find largest word in dictionary
- Trace Path
- Love For The Twins
- Recaman’s sequence
- Find all pairs with a given sum
- Check if frequencies can be equal
- Shortest distance in infinite tree
- Matrix Game - 1
- Find the string in grid
- Largest Fibonacci Subsequence
- K-th element of two sorted Arrays
- Evaluation of Postfix Expression
- Common elements
- Rod Cutting
- Efficiently sorting numbers in range from 0 to n^2 - 1
- Transitive closure of a Graph
- Array Subset of another array
- Divisible by 5 or not-1
- Count the paths
- First negative integer in every window of size k
- Length of longest subarray
- Merge two binary Max heaps
- Game with String
- Four Elements
- Paths to reach origin
- Group Anagrams Together
- Sum equals to Sum
- Find Pair Given Difference
- Count the elements
- Second most repeated string in a sequence
- Reverse vowels in a given string
- Shortest Common Supersequence
- Sort the given array after applying the given equation
- Assign Mice Holes
- Happiest Triplet
- Find pairs with given relation
- Mr Modulo and Pairs
- Rearrange a string
- Minimum Number in a sorted rotated array
- Find distinct elements
- Sum of length
- Sort by Absolute Difference
- Euler Totient Function
- Divisibility by 999
- Number of Groups
- Swapping pairs make sum equal
- String Ignorance
- Jumping Caterpillars
- Replace a word
- Bitonic Generator Sort
- Count of strings that can be formed using a, b and c under given constraints
- Number of subsequences in a string divisible by n
- Minimum indexed character
- Find number of times a string occurs as a subsequence
- Longest Repeating Subsequence
- Stickler Thief
- Remaining String
- Minimum Swaps for Bracket Balancing
- Find the most frequent digit
- Geek and its Colored Strings
- Smallest number by rearranging digits of a given number
- Maximum possible sum
- Boundary Elements of Matrix
- Min Manipulations to make Strings Anagram
- Completing tasks
- Sum of two large numbers
- Numbers containing 1, 2 and 3
- Ana and Sweets
- Incomplete Array
- Sum Indexes
- GeeksforGeeks New System
- Maximum number of characters between any two same character
- Cumulative frequency of count of each element in an unsorted array
- Count of substrings containing K ones
- Summed Matrix
- Non-Repeating Element
- Smallest subarray with all occurrences of a most frequent element
- Maximum distinct elements after removing K elements
- Nearest multiple of 10
- Check if array contains contiguous integers with duplicates allowed
- Rearrange an array such that arr[i] = i
- Maximum height of the staircase
- Winner of an election
- Numbers with prime frequencies greater than or equal to k
- Count pairs Sum in matrices
- C++ Matrix Rotation by 180 degree
- Print Binary Tree levels in sorted order
- Convert a sentence into its equivalent mobile numeric keypad sequence
- Find the closest pair from two arrays
- Longest substring with equal number of 0s and 1s
- Print Bracket Number
- Maximum number of customers that can be satisfied with given quantity
- Smallest greater elements in whole array
- Eulerian Path in an Undirected Graph
- Crack the password
- Possible square
- Print adjacency list
- SP - Palindrome Family
- SP - Beautiful Pairs
- SP - Stack Design
- Reverse a linked list
- Occurence of an integer in a Linked List
- Rotate a Linked List
- Pairwise swap elements of a linked list
- Given a linked list of 0s, 1s and 2s, sort it.
- Add two numbers represented by linked lists
- Rearrange a linked list
- Add 1 to a number represented as linked list
- linked list of strings forms a palindrome
- Compare two linked lists
- Merge 2 sorted linked list in reverse order
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Rearrange linked list in-place
- Remove duplicates from an unsorted linked list
- Sorted insert for circular linked list
- Split a Circular Linked List into two halves
- Reverse a Doubly Linked List
- Insertion Sort
- Merge Sort
- Quick Sort
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Diameter of Binary Tree
- Check for Balanced Tree
- Heap Sort
- Nth node from end of linked list
- Left View of Binary Tree
- Delete Middle of Linked List
- Merge two sorted linked lists
- Sum Tree
- Transform to Sum Tree
- Intersection of two sorted Linked lists
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Stack using two queues
- Level order traversal in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Reverse alternate levels of a perfect binary tree
- Insert a node in a BST
- BFS of graph
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Root to leaf path sum
- Postorder traversal from given Inorder and Preorder traversals
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Binary Heap Operations
- Largest subarray of 0's and 1's
- Level order traversal Line by Line
- Print BST elements in given range
- Largest subarray with 0 sum
- Minimum Depth of a Binary Tree
- Odd even level difference
- Binary Tree to BST
- Max sum in the configuration
- Unique rows in boolean matrix
- Remove every k'th node
- Leaf at same level
- Is Binary Tree Heap
- Match specific pattern
- Distinct occurrences
- Expression Tree
- Check if Linked List is Palindrome
- Max distance between same elements
- Longest Consecutive Subsequence
- Repetition of k length substring
- Check whether BST contains Dead End
- Delete a Node in Single Linked List
- Kth largest element in BST
- Count distinct elements in every window
- Check if two strings are k-anagrams or not
- Max Level Sum in Binary Tree
- Special Stack
- Root to leaf paths sum
- Level order traversal
- Inorder Successor in BST
- Convert Ternary Expression to Binary Tree
- Union of Two Linked Lists
- Intersection of Two Linked Lists
- Insert in a Sorted List
- Split Singly Linked List Alternatingly
- Ancestors in Binary Tree
- Level of a Node in Binary Tree
- Maximum path sum
- Max and min element in Binary Tree
- Perfect Binary Tree
- Full binary tree
- Symmetric Tree
- Construct Tree from Inorder & Preorder
- Merge Lists Alternatingly
- Arrange Consonants and Vowels
- Vertical sum
- Count Pairs whose sum is equal to X
- Check if Tree is Isomorphic
- Depth of node
- Predecessor and Successor
- Diagonal Sum In Binary Tree
- Find length of Loop
- Deletion and Reverse in Linked List
- Change of Key in BST
- Median of BST
- Normal BST to Balanced BST
- Linked List Matrix
- Reverse First K elements of 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
- Sum of the Longest Bloodline of a Tree
- Exchange the Leaf Nodes
- Check if two Nodes are Cousins
- ZigZag Tree Traversal
- 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
- Vertical Width of a Binary Tree

- Coin Change
- Kadane's Algorithm
- Print Diagonally
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Minimum number of jumps
- Egg Dropping Puzzle
- nCr
- Maximum Rectangular Area in a Histogram
- Path in Matrix
- Trapping Rain Water
- Sum of bit differences
- Subset Sum Problem
- Largest Number formed from an Array
- Number of paths in a matrix with k coins
- Longest Palindrome in a String
- Rearrange Array Alternately
- Relative Sorting
- Maximum of all subarrays of size k
- Boolean Matrix Problem
- Sorting Elements of an Array by Frequency
- Minimum Cost of ropes
- Form a palindrome
- Preorder to Postorder
- Longest consecutive subsequence
- Largest subsquare surrounded by ‘X’
- Stock span problem
- Is Binary Number Multiple of 3
- Possible groups
- Subsets with XOR value
- Bleak Numbers
- Satisfy the equation
- Circle of strings
- Nodes at even distance
- Queries on Strings
- Next larger element
- X Total Shapes
- Interesting Queries
- Check if a string is repetition of its substring of k-length
- Rotate and delete
- Hamiltonian Path
- Snake and Ladder Problem
- Shortest Source to Destination Path
- Number of Palindromic paths in a Matrix
- Trie | (Insert and Search)
- Replace O's with X's
- Knight Walk
- Find all four sum numbers
- Max absolute difference
- Reverse Delete Algorithm for Minimum Spanning Tree
- Distance of nearest cell having 1
- Is Sudoku Valid
- Find whether path exist
- Unit Area of largest region of 1's
- Rearrange characters
- First non-repeating character in a stream
- Count subsequences of type a^i b^j c^k
- Convex Hull
- K
^{th}largest element in a stream - Zero Sum Subarrays
- Smallest window in a string containing all the characters of another string
- Smallest distinct window
- Floyd Warshall
- Nearly Sorted Algorithm
- Infix to Postfix
- Smallest Positive missing number
- Reverse Spiral Form of Matrix
- Array Pair Sum Divisibility Problem
- Job Sequencing Problem
- Rotten Oranges
- CamelCase Pattern Matching
- Longest Common Prefix in an Array
- Steps by Knight
- Median In a Row-Wise sorted Matrix
- In First But Second
- Mail System Design
- Row with minimum number of 1's
- Sum-string
- Longest subarray with sum divisible by K
- Subarrays with equal 1s and 0s
- Longest Sub-Array with Sum K
- The Tiny Miny
- Hopscotch
- Geek and Strings
- Maximize the sum of selected numbers from an array to make it empty
- SP - Special Subsequences
- SP - Playing with Stacks
- Given a linked list, reverse alternate nodes and append at the end
- Reverse a Linked List in groups of given size.
- Quick Sort on Linked List
- Count BST nodes that lie in a given range
- Check for BST
- Tree from Postorder and Inorder
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Add all greater values to every node in a BST
- Construct Binary Tree from Parent Array
- Connect Nodes at Same Level
- Clone a linked list with next and random pointer
- Flattening a Linked List
- Diagonal Traversal of Binary Tree
- Boundary Traversal of binary tree
- Delete a node from BST
- Detect cycle in a directed graph
- Detect cycle in an undirected graph
- Min distance between two given nodes of a Binary Tree
- Maximum difference between node and its ancestor
- Topological sort
- Print a Binary Tree in Vertical Order
- Merge K sorted linked lists
- Find the number of islands
- Get minimum element from stack
- Serialize and Deserialize a Binary Tree
- Circular tour
- Make Binary Tree From Linked List
- Check if subtree
- Kth element in Matrix
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Minimum Spanning Tree
- Largest BST
- LRU Cache
- Minimum Swaps to Sort
- Strongly Connected Components (Kosaraju's Algo)
- Bipartite Graph
- Number of root to leaf paths
- Find the Closest Element in BST
- Delete keys in a Linked list
- Merge two BST 's
- Merge k Sorted Arrays
- Length of longest palindrome in linked list
- Smallest range in K lists
- k-th smallest element in BST
- Polynomial Addition
- Euler Circuit in a Directed Graph
- Euler circuit and Path
- Binary Tree to CDLL
- Find a pair with given target in BST
- Complete Binary Tree
- Populate Inorder Successor for all nodes
- Construct expression tree
- K-Sum Paths
- Foldable Binary Tree
- Leaves to DLL
- Construct a Full Binary Tree
- Convert Level Order Traversal to BST
- Count Number of SubTrees having given Sum
- Path Count in Directed Graph

- Minimum sum partition
- Maximum of minimum for every window size
- Merge Without Extra Space
- Find sum of different corresponding bits for all pairs
- Ugly Numbers
- Rohan's Love for Matrix
- Minimum Cost Path
- Solve the Sudoku
- Find median in a stream
- Phone directory
- Adventure in a Maze
- QuickSort on Doubly Linked List
- Reorder List
- Binary Tree to DLL
- Alien Dictionary
- Fixing Two nodes of a BST