- Preorder Traversal
- Height of Binary Tree
- Postorder Traversal
- Finding middle element in a linked list
- Selection Sort
- Count Leaves in Binary Tree
- Circular Linked List
- Inorder Traversal
- Size of Binary Tree
- Power of Four
- Maximum Occuring Character
- Binary String
- Sort a String
- Strong Number
- Majority Element
- Count possible triangles
- Permutations of a given string
- Missing number in array
- Number of paths
- Greater on right side
- Count zero
- Sum of distinct elements
- Convert array into Zig-Zag fashion
- Remove character
- k largest elements
- Ways To Tile A Floor
- Generate Binary Numbers
- Find the Odd Occurence
- Angle between hour and minute hand
- Total count
- Rearranging array

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Name

Madhur Adlakha

Institution

Rank in Institute

#347

Campus Ambassador

Overall Coding Score: 383

Monthly Coding Score: 0

Weekly Coding Score: 0

- Queue using two Stacks
- Find Transition Point
- Remove duplicate element from sorted Linked List
- Stack using two queues
- Delete Middle of Linked List
- Transform to Sum Tree
- Reverse Level Order Traversal
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Root to leaf path sum
- Lowest Common Ancestor in a BST
- Binary Heap Operations
- Run Length Encoding
- Largest subarray of 0's and 1's
- Print BST elements in given range
- Largest subarray with 0 sum
- Minimum Depth of a Binary Tree
- Odd even level difference
- Remove every k'th node
- Maximum Width of Tree
- Insertion Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Detect Loop in linked list
- Two Mirror Trees
- Compare two linked lists
- Add 1 to a number represented as linked list
- Diameter of Binary Tree
- Check for Balanced Tree
- Nth node from end of linked list
- Reverse a linked list
- Sum Tree
- Frequencies of Limited Range Array Elements
- Anagram
- Number of Unique Paths
- Wave Array
- Print Pattern
- Search in a Rotated Array
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Palindrome numbers
- Subarray with least average
- Trailing zeroes in factorial
- Reverse words in a given string
- Count Substrings
- Move all zeroes to end of array
- Activity Selection
- Remove “b” and “ac” from a given string
- Sort an array of 0s, 1s and 2s
- Pairs with difference k
- Finding Number
- Next greater number set digits
- Finding Position
- Amount of Water
- Single Number
- Element that appears once where every element occurs twice
- Count distinct pairs with difference k
- Maximum Product Subarray
- Kth distance
- Facing the sun
- Triangular Number
- Max Sum without Adjacents
- Key Pair
- Maximum Difference
- Product array puzzle
- Count Smaller elements
- Reach the Nth point
- Subarray with given sum
- Leaders in an array
- Equal to product
- Count pairs with given sum
- Triplet Sum in Array
- Overlapping rectangles
- Inverted triangle of stars
- Minimum element in a sorted and rotated array
- Chinky and diamonds
- Check If two Line segments Intersect
- 0 - 1 Knapsack Problem
- Count the Reversals
- Help Mommy out
- Repeating GCD

- Serialize and Deserialize a Binary Tree
- Maximum difference between node and its ancestor
- Count BST nodes that lie in a given range
- Reverse a Linked List in groups of given size.
- Check for BST
- Connect Nodes at Same Level
- Tree from Postorder and Inorder
- Boundary Traversal of binary tree
- Intersection Point in Y Shapped Linked Lists
- Flattening a Linked List
- Kadane's Algorithm
- Maximum Index
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Count ways to reach the n'th stair
- Count ways to N'th Stair(Order does not matter)
- Egg Dropping Puzzle
- Edit Distance
- Consecutive 1's not allowed
- Sum of bit differences
- Subset Sum Problem
- Number of Coins
- Minimum Platforms
- Stock buy and sell
- Largest Number formed from an Array
- Number of paths in a matrix with k coins
- Jumping Numbers
- Longest Palindrome in a String
- Modular Exponentiation for large numbers
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Maximum of all subarrays of size k
- Row with max 1s
- Boolean Matrix Problem
- Special Keyboard
- Number of ways
- Minimum Cost of ropes
- Inversion of array
- Convert an array to reduced form
- Handshakes
- Is Binary Number Multiple of 3
- Max possible amount
- Next larger element
- Taking 1 out of 3 consecutives

Published Count(17)

- Largest Number formed from an Array
- Find sum of different corresponding bits for all pairs
- Longest Palindrome in a String
- Modular Exponentiation for large numbers
- Element that appears once where every element occurs twice
- Count distinct pairs with difference k
- Rearrange an array with O(1) extra space
- Return two prime numbers
- Concatenation of Zig-Zag String in ‘n’ Rows
- Column name from a given column number
- N meetings in one room
- Allocate minimum number of pages
- Swap two nibbles in a byte
- Sorting Elements of an Array by Frequency
- Design a tiny URL or URL shortener
- Nuts and Bolts Problem
- Rotate a 2D array without using extra space