Name

VISHAL CHAUDHARY

Rank in Institute

#74

Courses Attended

Campus Ambassador

Other Profile Link

Overall Coding Score: 392

Monthly Coding Score: 2

Weekly Coding Score: 0

- Binary String
- Power of 2
- Missing number in array
- Greater on right side
- Reverse array in groups
- Set Bits
- Uncommon characters
- Sorted matrix
- Check set bits
- Twice counter
- Height of Heap
- Size of Binary Tree
- Inorder Traversal
- Count Leaves in Binary Tree
- Height of Binary Tree
- Postorder Traversal
- Remove duplicate elements from sorted Array
- Replace all 0's with 5
- Preorder Traversal
- Find triplets with zero sum
- Minimum element in BST
- Maximum in Struct Array

- Number of Unique Paths
- Squares in N*N Chessboard
- Minimum number of Coins
- Count Substrings
- Move all zeroes to end of array
- Sort an array of 0s, 1s and 2s
- Finding Position
- Amount of Water
- Maximum sum increasing subsequence
- Facing the sun
- Subarray with given sum
- Triplet Sum in Array
- Count the Zeros
- Element appearing once
- Love For The Twins
- Find all pairs with a given sum
- Array Subset of another array
- Count the elements
- Stickler Thief
- Reverse a linked list
- Occurence of an integer in a Linked List
- Rotate a Linked List
- Pairwise swap elements of a linked list
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Reverse a Doubly Linked List
- Mirror Tree
- Diameter of Binary Tree
- Check for Balanced Tree
- Heap Sort
- Nth node from end of linked list
- Delete Middle of Linked List
- Sum Tree
- Transform to Sum Tree
- Find Transition Point
- Remove duplicate element from sorted Linked List
- Level order traversal in spiral form
- Reverse Level Order Traversal
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Lowest Common Ancestor in a BST
- Binary Heap Operations
- Level order traversal Line by Line
- Check if Linked List is Palindrome
- Count distinct elements in every window
- Level order traversal
- Peak element
- Index Of an Extra Element
- Merge Sort for Linked List
- Ancestors in Binary Tree
- Counting elements in two arrays
- Predecessor and Successor
- Children Sum Parent
- Diagonal Sum In Binary Tree
- Find length of Loop
- Height of Spiral Tree
- Minimum indexed character

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Sum Of Prime
- Equal Sum
- Next Permutation
- Longest Increasing Subsequence
- Longest Common Subsequence
- Minimum number of jumps
- Count ways to reach the n'th stair
- Count ways to N'th Stair(Order does not matter)
- Edit Distance
- Consecutive 1's not allowed
- Trapping Rain Water
- Subset Sum Problem
- Stock buy and sell
- Largest Number formed from an Array
- Maximum of all subarrays of size k
- Sorting Elements of an Array by Frequency
- Nuts and Bolts Problem
- Minimum Cost of ropes
- Longest consecutive subsequence
- Is Binary Number Multiple of 3
- Circle of strings
- Unique BST's
- Word Break
- Kth smallest element
- Find whether path exist
- Rearrange characters
- Count subsequences of type a^i b^j c^k
- K
^{th}largest element in a stream - Maximum Intervals Overlap
- Array Pair Sum Divisibility Problem
- Reverse a Linked List in groups of given size.
- Delete nodes having greater value on right
- Count BST nodes that lie in a given range
- Check for BST
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Add all greater values to every node in a BST
- Connect Nodes at Same Level
- Flattening a Linked List
- Diagonal Traversal of Binary Tree
- Boundary Traversal of binary tree
- Serialize and Deserialize a Binary Tree
- Extreme nodes in alternate order
- Kth element in Matrix
- Remove loop in Linked List
- Find the Closest Element in BST
- Merge k Sorted Arrays
- Leftmost and rightmost nodes of binary tree
- Leaves to DLL
- Construct Tree from Preorder Traversal
- Count Number of SubTrees having given Sum
- Smallest Positive missing number
- Kth largest element in a stream