Name

Aman Agarwal

Rank in Institute

#2

Overall Coding Score: 490

Monthly Coding Score: 402

Weekly Coding Score: 0

- Number of Unique Paths
- Palindrome numbers
- Non Repeating Character
- Count Occurences of Anagrams
- Remove all duplicates from a given string
- Sort an array of 0s, 1s and 2s
- Key Pair
- Reach a given score
- 0 - 1 Knapsack Problem
- Finding the numbers
- Sum of all substrings of a number
- Minimum Operations
- Rod Cutting
- Shortest Common Supersequence
- Maximum sum Problem
- Maximum sum of subarray less than or equal to x
- Delete N nodes after M nodes of a linked list
- Pairwise swap elements of a linked list
- Given a linked list of 0s, 1s and 2s, sort it.
- Merge 2 sorted linked list in reverse order
- K distance from root
- Mirror Tree
- Maximum Width of Tree
- Diameter of Binary Tree
- Delete Middle of Linked List
- Transform to Sum Tree
- Queue using two Stacks
- Level order traversal in spiral form
- Reverse Level Order Traversal
- 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
- Get minimum element from stack
- Match specific pattern
- Check if Linked List is Palindrome
- Generate Grey Code Sequences
- Count distinct elements in every window
- Level order traversal
- Delete nodes greater than k
- Merge Sort for Linked List
- Union of Two Linked Lists
- Maximum path sum
- Construct Tree from Inorder & Preorder
- Check if Tree is Isomorphic

- Coin Change
- Kadane's Algorithm
- 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)
- Count of n digit numbers whose sum of digits equals to given sum
- Edit Distance
- nCr
- Maximum Rectangular Area in a Histogram
- Min Coin
- Consecutive 1's not allowed
- Path in Matrix
- Subset Sum Problem
- Maximize The Array
- Number of Coins
- Find Prime numbers in a range
- Stock buy and sell
- Largest Number formed from an Array
- Number of paths in a matrix with k coins
- Relative Sorting
- Largest square formed in a matrix
- Design a tiny URL or URL shortener
- Special Keyboard
- Number of ways
- Form a palindrome
- Tic-Tac-Toe
- Is Binary Number Multiple of 3
- Longest Arithmetic Progression
- Special Matrix
- Total Decoding Messages
- Subsets
- Combination Sum
- Combination Sum - Part 2
- Word Break
- K
^{th}smallest element - Prime Factors and their Powers
- Longest Common Substring
- Knight Walk
- Find all four sum numbers
- Word Boggle
- Unit Area of largest region of 1's
- First non-repeating character in a stream
- Water Overflow
- Zero Sum Subarrays
- Largest Sum Subarray of Size at least K
- Longest Bitonic subsequence
- Mobile numeric keypad
- Perfect Sum Problem
- Job Sequencing Problem
- Rotten Oranges
- Count even length
- Brackets in Matrix Chain Multiplication
- Matrix Chain Multiplication
- Maximum Tip Calculator
- Number of subarrays with maximum values in given range
- Reverse a Linked List in groups of given size.
- Check for BST
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Construct Binary Tree from Parent Array
- Connect Nodes at Same Level
- Clone a linked list with next and random pointer
- Flattening a Linked List
- Detect cycle in a directed graph
- The Celebrity Problem
- Topological sort
- Find the number of islands
- Circular tour
- Check if subtree
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Max length chain
- Minimum Spanning Tree
- Interleaved Strings
- LRU Cache
- Box Stacking
- Merge two BST 's
- Merge k Sorted Arrays
- Length of longest palindrome in linked list
- Node at distance
- Count Number of SubTrees having given Sum