Name

Mandeep Shahii

Rank in Institute

#67

Campus Ambassador

Overall Coding Score: 736

Monthly Coding Score: 0

Weekly Coding Score: 0

- Merge Sort on Doubly Linked List
- Leaves to DLL
- Foldable Binary Tree
- Construct expression tree
- Populate Inorder Successor for all nodes
- Binary Tree to CDLL
- Convert Level Order Traversal to BST
- Euler circuit and Path
- Euler Circuit in a Directed Graph
- Merge k Sorted Arrays
- Delete keys in a Linked list
- Number of root to leaf paths
- Bipartite Graph
- Reverse a Linked List in groups of given size.
- Largest Independent Set Problem
- Construct Tree from Preorder Traversal
- Rat in a Maze Problem
- Count Number of SubTrees having given Sum
- Path Count in Directed Graph
- C++ Generic sort
- Maximum sum of Non-adjacent nodes
- Smallest Positive missing number
- Unique BST's
- Unit Area of largest region of 1's
- Sorting Elements of an Array by Frequency
- Case-specific Sorting of Strings
- Count ways to N'th Stair(Order does not matter)
- Merge K sorted linked lists
- Quick Sort on Linked List
- Count BST nodes that lie in a given range
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Add all greater values to every node in a BST
- Clone a linked list with next and random pointer
- Diagonal Traversal of Binary Tree
- Detect cycle in a directed graph
- Detect cycle in an undirected graph
- The Celebrity Problem
- Topological sort
- Strongly Connected Components (Kosaraju's Algo)
- Find the number of islands
- Max rectangle
- Minimum Swaps to Sort
- Box Stacking
- Minimum Spanning Tree
- Max length chain
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Remove loop in Linked List
- Clone a Binary Tree
- Extreme nodes in alternate order
- Make Binary Tree From Linked List
- Circular tour
- Coin Change
- Find Missing And Repeating
- Overlapping Intervals
- Count ways to N'th Stair(Order does not matter)
- Edit Distance
- Magic Triplets
- Maximum Rectangular Area in a Histogram
- Longest Span with same Sum in two Binary arrays
- Min Coin
- Count of Subarrays
- Trapping Rain Water
- Case-specific Sorting of Strings
- Sum of bit differences
- Maximize The Array
- Minimum Platforms
- Largest Number formed from an Array
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Relative Sorting
- Black and White
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Row with max 1s
- Boolean Matrix Problem
- 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
- Special Keyboard
- Minimum Cost of ropes
- Sum of Query II
- Inversion of array
- Preorder to Postorder
- Smallest number on left
- Longest consecutive subsequence
- Stock span problem
- Convert an array to reduced form
- Minimum steps to get desired array
- Handshakes
- Palindromic Array
- Card Rotation
- Max possible amount
- Super Primes
- Maximum Profit
- Your Social Network
- Minimize the heights
- X Total Shapes
- Unique BST's
- Distinct Transformations
- Combination Sum
- Combination Sum - Part 2
- Word Break
- Kth smallest element
- Count Palindrome Sub-Strings of a String
- Negative weight cycle
- Sonam Bewafa asks questions
- Snake and Ladder Problem
- Shortest Source to Destination Path
- Divisibility tree
- Replace O's with X's
- Knight Walk
- Word Boggle
- Print leaf nodes from preorder traversal of BST
- Distance of nearest cell having 1
- Find whether path exist
- Check Mirror in N-ary tree
- Unit Area of largest region of 1's
- Rearrange characters
- Express as sum of power of natural numbers
- Count subsequences of type a^i b^j c^k
- Zero Sum Subarrays
- Magnet Array Problem
- Smallest distinct window
- Floyd Warshall
- Nearly Sorted Algorithm
- Infix to Postfix
- Longest Bitonic subsequence
- Maximum Intervals Overlap
- Perfect Sum Problem
- Job Sequencing Problem
- N Digit numbers with digits in increasing order
- Rotten Oranges
- Modify array to maximize sum of adjacent differences
- Steps by Knight
- In First But Second
- Coins and Game
- Brackets in Matrix Chain Multiplication
- Matrix Chain Multiplication
- Print N-bit binary numbers having more 1’s than 0’s
- Pizza Mania
- The Tiny Miny
- Container with most water
- The Painter's Partition Problem
- Construct binary palindrome by repeated appending and trimming
- Possible paths between 2 vertices
- Optimal Strategy For A Game

- Alien Dictionary
- Fixing Two nodes of a BST
- Binary Tree to DLL
- Reorder List
- QuickSort on Doubly Linked List
- Solve the Sudoku
- Minimum sum partition
- Return two prime numbers
- Allocate minimum number of pages
- Ugly Numbers
- Largest rectangle of 1’s with swapping of columns allowed
- Path of greater than equal to k length
- Word Break - Part 2
- Minimum Cost Path
- Solve the Sudoku
- Distinct palindromic substrings
- Kill Captain America