Name

Akshat Gupta

Institution

Rank in Institute

#7

Courses Attended

Other Profile Link

Overall Coding Score: 1024

Monthly Coding Score: 22

Weekly Coding Score: 0

- Size of Binary Tree
- Inorder Traversal
- Height of Binary Tree
- Finding middle element in a linked list
- Postorder Traversal
- Implement Stack using Linked List
- Implement stack using array
- Implement Queue using Linked List
- Preorder Traversal
- Maximum in Struct Array
- logical Operators
- Sort and Reverse Vector
- Who has the majority?
- Strongest Neighbour
- Array insert at index
- Array insert at end
- Absolute Value
- Convert Celsius To Fahrenheit
- Check whether K-th bit is set or not
- Quadratic Equation Roots
- Count total set bits
- Bit Difference
- Number is sparse or not
- Rotate Array
- Search an Element in an array
- Adding two matrices
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Transpose of Matrix
- Rotate by 90 degree
- Sum of Digits of a Number
- Fibonacci Using Recursion
- Addition Under Modulo
- Multiplication Under Modulo
- Common Divisors
- Quick Left Rotation
- Convert array into Zig-Zag fashion
- Nth Fibonacci Number

- Reverse a linked list
- Occurence of an integer in a Linked List
- Delete N nodes after M nodes of a linked list
- Rotate 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
- Compare two linked lists
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Merge Sort
- Right View of Binary Tree
- Mirror Tree
- 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
- Decimal Equivalent of Binary Linked List
- Find Transition Point
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Stack using two queues
- Level order traversal in spiral form
- DFS of Graph
- 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
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Level order traversal Line by Line
- Print BST elements in given range
- Largest subarray with 0 sum
- Max sum in the configuration
- Check if Linked List is Palindrome
- Max distance between same elements
- Special Stack
- Sort a stack
- Print Common Nodes in BST
- Level order traversal
- Peak element
- Index Of an Extra Element
- Merge Sort for Linked List
- Union of Two Linked Lists
- Intersection of Two Linked Lists
- Reverse a string using Stack
- Children Sum Parent
- Find length of Loop
- Deletion and Reverse in Linked List
- Reverse First K elements of Queue
- Sum of Leaf Nodes
- ZigZag Tree Traversal
- Move all zeros to the front of the linked list
- Delete middle element of a stack
- Rotate doubly Linked List
- C++ Template
- The New Line
- Data Types
- The Size of
- Taking input
- Learn to Comment
- GetLine and Ignore
- Learning to be precise
- Bitwise Operators
- Even Odd
- For Loop- primeCheck
- While loop- printTable
- Learning Macros
- Step by Step Condition
- Learn to Comment - Java
- nextLine and next
- Precise Fomat - Java
- logical Operators - Java
- Bitwise Operators - Java
- Even Odd - Java
- For Loop- primeCheck - Java
- While loop- printTable - Java
- Step by Step Condition - Java
- Count Odd Even
- Need Some Change
- Matrix Interchange
- Predict the Column
- Matrix Interchange - Java
- Consonants and Vowels check - Java
- Magic in CPP
- Swap the objects
- Structs and Objects
- Two Dimensional World
- Learning Structs
- Delete Array
- Maximum Area Rectangle
- Sum of Big Integers
- BigInteger Multiply
- BigInteger mod
- Find the Frequency
- Back to Front
- Pair Sum in Vector
- Student of the Year
- ArrayList Operation
- Operations on ArrayList
- Stack Operations
- Queue Operations
- Get min at pop
- Deque Implementations
- Min Heap implementation
- Frequency Game
- Max and Second Max
- Pairwise swap of nodes in LinkeList
- Inorder traversal of a BST
- Levelorder traversal of a BST
- Mother Vertex
- Find first set bit
- Rightmost different bit
- Factorial Of Number
- Digits In Factorial
- GP Term
- Primality Test
- Longest Consecutive 1's
- Exactly 3 Divisors
- Mean And Median of Array
- Modular Multiplicative Inverse
- Swap all odd and even bits
- Minimum adjacent difference in a circular array
- Power Of Numbers
- Maximum occured integer
- Wave Array
- Frequencies of Limited Range Array Elements
- Equilibrium point
- Leaders in an array
- Floor in a Sorted Array
- Roof Top
- Subarray with given sum
- Triplet Sum in Array
- Print adjacency list
- Boundary traversal of matrix
- Exchange matrix columns
- Separate chaining in Hashing
- Naive Pattern Search
- Distinct Pattern Search
- Anagram
- Subarray with 0 sum
- The Modified String
- Reverse words in a given string
- Minimum indexed character
- Pangram Checking
- Non Repeating Character
- Removing consecutive duplicates
- Removing consecutive duplicates - 2
- Evaluation of Postfix Expression
- Activity Selection
- N meetings in one room
- Fractional Knapsack
- Count Total Digits in a Number
- Digital Root
- Power Set Using Recursion
- Subarray with 0 sum
- Count the paths
- First negative integer in every window of size k
- Array Subset of another array
- Addition of submatrix
- Maximum difference Indexes
- Facing the sun
- Evaluation of Postfix Expression
- Key Pair
- Product array puzzle
- Largest Fibonacci Subsequence
- Count Smaller elements
- Subarray with given sum
- Love For The Twins
- Equal to product
- Count pairs with given sum
- Possible paths
- Minimum element in a sorted and rotated array
- Chinky and diamonds
- Count the Zeros
- Find the number of sub-arrays having even sum
- Special array reversal
- Drive the car
- Left out candies
- Perfect Numbers
- Count Pairs in an Array
- Mr Modulo and Pairs
- Frequencies of Limited Range Array Elements
- Print Bracket Number
- Rope Cutting
- Print Pattern
- Rotation
- Maximum height of the staircase
- Pairs which are Divisible by 4
- Maximize Toys
- First Repeating Element
- Reverse words in a given string
- Count Substrings
- Move all zeroes to end of array
- Nth number made of prime digits
- Finding Number
- Count of strings that can be formed using a, b and c under given constraints
- Finding Position
- Sort an array of 0s, 1s and 2s
- Count increasing Subarrays

- Reverse a Linked List in groups of given size.
- Count BST nodes that lie in a given range
- Check for BST
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Connect Nodes at Same Level
- Delete a node from BST
- Detect cycle in a directed graph
- Detect cycle in an undirected graph
- Maximum difference between node and its ancestor
- The Celebrity Problem
- Topological sort
- Merge K sorted linked lists
- Find the number of islands
- Get minimum element from stack
- Circular tour
- Make Binary Tree From Linked List
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Minimum Spanning Tree
- LRU Cache
- Multiply two strings
- Minimum Swaps to Sort
- Strongly Connected Components (Kosaraju's Algo)
- Find the Closest Element in BST
- Delete keys in a Linked list
- Merge two BST 's
- Merge k Sorted Arrays
- Top View of Binary Tree
- k-th smallest element in BST
- Merge Sort on Doubly Linked List
- Count More than n/k Occurences
- Occurences of 2 as a digit
- Construct expression tree
- Foldable Binary Tree
- Node at distance
- Convert Level Order Traversal to BST
- Count Number of SubTrees having given Sum
- C++ Friend function
- Operations on PriorityQueue
- Swap Kth nodes from ends
- Add two numbers represented by Linked List
- Maximum sum of Non-adjacent nodes
- Implementing Floor in BST
- Implementing Ceil in BST
- Pair Sum in BST
- Smallest Positive missing number
- Possible Words From Phone Digits
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Maximum Index
- Trapping Rain Water
- Stock buy and sell
- Check if array is sorted and rotated
- Kadane's Algorithm
- Number of pairs
- Merge three sorted arrays
- Closer to sort
- Possible paths between 2 vertices
- Level of Nodes
- Make Matrix Beautiful
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Parenthesis Checker
- Stock span problem
- Next larger element
- Infix to Postfix
- Maximum of all subarrays of size k
- Kth largest element
- Kth smallest element
- Kth largest element in a stream
- K Most occurring elements
- Minimum Cost of ropes
- Nearly sorted
- Longest Common Subsequence
- Longest Subarray Of Evens And Odds
- Rotten Oranges
- Count only Repeated
- Recursively remove all adjacent duplicates
- Knight Walk
- Kadane's Algorithm
- The Painter's Partition Problem
- Save Gotham!
- Find whether path exist
- Infix to Postfix
- Nearly Sorted Algorithm
- Lazy Pasha
- Steps by Knight
- Unit Area of largest region of 1's
- Row with minimum number of 1's
- In First But Second
- Kth smallest element
- Find Missing And Repeating
- Sum Of Prime
- Print Diagonally
- Maximum Index
- Equal Sum
- Parenthesis Checker
- Minimum number of jumps
- Trapping Rain Water
- Sum of bit differences
- Find Prime numbers in a range
- Stock buy and sell
- Longest Palindrome in a String
- Modular Exponentiation for large numbers
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Relative Sorting
- X Total Shapes
- Next larger element
- Nodes at even distance
- Convert an array to reduced form
- Stock span problem
- Smallest number on left
- Minimum Cost of ropes
- Rotate a 2D array without using extra space
- Nuts and Bolts Problem
- Boolean Matrix Problem
- Row with max 1s