- Search an Element in an array
- Binary String
- LCM And GCD
- Power of 2
- Series GP
- Pythagorean Triplet
- Majority Element
- Sieve of Eratosthenes
- Count possible triangles
- Dice throw
- Rotate Array
- Permutations of a given string
- Missing number in array
- Maximum product of two numbers
- Count total set bits
- Immediate Smaller Element
- Binary Array Sorting
- Intersection of two arrays
- Number of occurrence
- k largest elements
- Check if a number is power of another number
- Find position of set bit
- Sum of all prime numbers between 1 and N.
- Jumping Geek
- Rotating an Array
- Reverse array in groups
- Missing number
- Squares in a Matrix
- Find first and last occurrence of x
- Type of array
- Sort in specific order
- Check if string is rotated by two places
- Find first set bit
- Print an array in Pendulum Arrangement
- Uncommon characters
- Gray to Binary and Binary to Gray
- Check set bits
- Find the Highest number
- Transform to prime
- Absolute Difference of 1
- Repeated I.Ds
- Find the fine
- Find the closest number
- Check if strings are rotations of each other or not
- Print Linked List elements
- Delete node in Doubly Linked List
- Inorder Traversal
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Postorder Traversal
- Implement Queue using Linked List
- Square root
- Doubly linked list Insertion
- Replace all 0's with 5
- Preorder Traversal
- Implement strstr
- Implement Atoi
- Find triplets with zero sum
- Linked List Insertion
- Minimum element in BST
- Anagram of String
- Linked List Length Even or Odd?
- Modular Node
- longest substring containing '1'
- Product of array elements

Name

Vishal Bachchas

Institution

Rank in Institute

#277

Courses Attended

Campus Ambassador

Other Profile Link

Overall Coding Score: 459

Monthly Coding Score: 0

Weekly Coding Score: 0

- Anagram
- Adding One
- Wave Array
- Search in a Rotated Array
- Palindrome numbers
- Trailing zeroes in factorial
- Non Repeating Character
- Sum of Middle Elements of two sorted arrays
- Reverse words in a given string
- Isomorphic Strings
- Move all zeroes to end of array
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Finding Number
- Single Number
- Segregate even and odd nodes in a Linked List
- Element that appears once where every element occurs twice
- Longest Distinct characters in string
- Column name from a given column number
- Remove Duplicates
- Maximum sum increasing subsequence
- Key Pair
- Reverse Bits
- Subarray with given sum
- Leaders in an array
- Equal to product
- Triplet Sum in Array
- Three Great Candidates
- Next in Series
- Number Of Open Doors
- Day of the week
- Valid Substring
- Equilibrium point
- Max value
- Finding the numbers
- Chocolate Distribution Problem
- Roman Number to Integer
- Game of XOR
- First negative integer in every window of size k
- Count the elements
- Roll the characters of a String
- Chocolate Station
- Prime number of set bits
- Longest common prefix
- Print binomial expansion series
- Save Ironman
- Are you "Perfect"
- Reverse a linked list
- Delete N nodes after M nodes of 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
- Merge 2 sorted linked list in reverse order
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Sorted insert for circular linked list
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Diameter of Binary Tree
- Nth node from end of linked list
- Left View of Binary Tree
- Merge two sorted linked lists
- Sum Tree
- Transform to Sum Tree
- Intersection of two sorted Linked lists
- Queue using two Stacks
- Stack using two queues
- Level order traversal in spiral form
- Reverse Level Order Traversal
- 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
- Run Length Encoding
- 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
- Remove every k'th node
- Validate an IP Address
- Check if Linked List is Palindrome
- Longest Consecutive Subsequence
- Delete a Node in Single Linked List
- Find duplicates in an array
- Count distinct elements in every window
- Sort a stack
- Level order traversal
- Peak element
- Inorder Successor in BST
- Merge Sort for Linked List
- Intersection of Two Linked Lists
- Insert in a Sorted List
- Root to Leaf Paths
- Maximum path sum
- XOR Linked List
- Modify Linked List-1
- Check if Tree is Isomorphic
- Find length of Loop
- Deletion and Reverse in Linked List
- Move all zeros to the front of the linked list

- Coin Change
- Kadane's Algorithm
- Maximum Index
- Parenthesis Checker
- Magic Triplets
- Maximum Rectangular Area in a Histogram
- Trapping Rain Water
- Stock buy and sell
- Largest Number formed from an Array
- Possible words from Phone digits
- Jumping Numbers
- Longest Palindrome in a String
- Relative Sorting
- Maximum of all subarrays of size k
- Special Keyboard
- Inversion of array
- Maximum length Bitonic Subarray
- Tic-Tac-Toe
- Is Binary Number Multiple of 3
- Next larger element
- Divisible by 8
- Longest Common Substring
- Find all four sum numbers
- Smallest Positive missing number
- Rotten Oranges
- Longest Common Prefix in an Array
- Steps by Knight
- Maximum Tip Calculator
- Delete nodes having greater value on right
- Check for BST
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Flattening a Linked List
- Boundary Traversal of binary tree
- Delete a node from BST
- Detect cycle in an undirected graph
- Min distance between two given nodes of a Binary Tree
- Maximum difference between node and its ancestor
- The Celebrity Problem
- 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
- Remove loop in Linked List
- Max length chain
- Largest BST
- Interleaved Strings
- Delete keys in a Linked list
- k-th smallest element in BST
- Leftmost and rightmost nodes of binary tree
- Count Number of SubTrees having given Sum