Name

Aman Jain

Rank in Institute

#2

Courses Attended

Campus Ambassador

Other Profile Link

Overall Coding Score: 935

Monthly Coding Score: 226

Weekly Coding Score: 70

- Size of Binary Tree
- Inorder Traversal
- Count Leaves in Binary Tree
- Selection Sort
- Height of Binary Tree
- Check If Circular Linked List
- Postorder Traversal
- Square root
- Binary Search
- Preorder Traversal
- Implement strstr
- Remainder with 7
- Implement Atoi
- Insert in Middle of Linked List
- Count Non-Leaf Nodes in Tree
- Binary String
- GCD of Array
- Power of 2
- Majority Element
- Rotate Array
- Permutations of a given string
- Missing number in array
- Number is sparse or not
- Intersection of two arrays
- Union of two arrays
- Number of occurrence
- k largest elements
- Minimum difference pair
- Longest Consecutive 1's
- Unique Numbers
- First element to occur k times
- Find the smallest and second smallest element in an array
- Sorting Employees
- Quick Left Rotation
- Elements in the Range
- Height of Heap

- Reverse a linked list
- Occurence of an integer in 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
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Insertion Sort
- Merge Sort
- Quick Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Heap Sort
- Nth node from end of linked list
- Left View of Binary Tree
- Delete Middle of Linked List
- Merge two sorted linked lists
- Decimal Equivalent of Binary Linked List
- Find Transition Point
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Stack using two queues
- Level order traversal in spiral form
- DFS of Graph
- BFS of graph
- Determine if Two Trees are Identical
- Print all nodes that don't have sibling
- 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
- Odd even level difference
- Max sum in the configuration
- Leaf at same level
- Is Binary Tree Heap
- Match specific pattern
- Expression Tree
- Check if Linked List is Palindrome
- Max distance between same elements
- Check whether BST contains Dead End
- Kth largest element in BST
- Count distinct elements in every window
- Max Level Sum in Binary Tree
- Special Stack
- Three way partitioning
- Sort a stack
- Longest consecutive sequence in Binary tree
- Print Common Nodes in BST
- Level order traversal
- Peak element
- Inorder Successor in BST
- Index Of an Extra Element
- Ancestors in Binary Tree
- Level of a Node in Binary Tree
- Root to Leaf Paths
- Counting Sort
- Max and min element in Binary Tree
- Counting elements in two arrays
- Reverse a string using Stack
- Full binary tree
- Triplet with 0 sum in BST
- Symmetric Tree
- Huffman Decoding
- Check if Tree is Isomorphic
- Maximum Node Level
- Children Sum Parent
- Leaf under budget
- Linked List Matrix
- Sum of Leaf Nodes
- Sum of Right Leaf Nodes
- Sum of Left Leaf Nodes
- Nodes at Odd Levels
- Closest Neighbor in BST
- Brothers From Different Roots
- Check if two Nodes are Cousins
- ZigZag Tree Traversal
- Delete middle element of a stack
- Vertical Width of a Binary Tree
- Get min at pop
- Winner of an election
- Subarray range with given sum
- The Modified String
- Reverse words in a given string
- Minimum indexed character
- Pangram Checking
- Frequencies of Limited Range Array Elements
- Anagram
- Wave Array
- Maximum Gap
- Pattern Searching
- Print Pattern
- Rotation
- Search in a Rotated Array
- Palindrome numbers
- Maximize Toys
- Non Repeating Character
- a^b(Set 2)
- Sum of Middle Elements of two sorted arrays
- First Repeating Element
- Count Substrings
- Move all zeroes to end of array
- Remove all duplicates from a given string
- Remove “b” and “ac” from a given string
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Two numbers with sum closest to zero
- Finding Number
- Maximum value in a bitonic array
- Next greater number set digits
- Finding Position
- Single Number
- Segregate even and odd nodes in a Linked List
- Longest Distinct characters in string
- Column name from a given column number
- N meetings in one room
- Addition of submatrix
- Array to BST
- Key Pair
- Maximum Difference
- Product array puzzle
- Reverse Bits
- Reach the Nth point
- Subarray with given sum
- Leaders in an array
- Swap all odd and even bits
- Equal to product
- Inorder Traversal and BST
- Triplet Sum in Array
- Three Great Candidates
- Inverted triangle of stars
- Minimum element in a sorted and rotated array
- Number of 1's in smallest repunits
- Largest number possible
- Generate binary string
- Missing element of AP
- Trail of ones
- Find the number of sub-arrays having even sum
- Valid Substring
- Smallest number subset
- Left out candies
- Perfect Numbers
- Product of two digit numbers
- Magic numbers
- Equilibrium point
- Floor in a Sorted Array
- Buildings receiving sunlight
- Finding the numbers
- Minimum Energy
- Count Pairs in an Array
- Move all negative elements to end
- Chocolate Distribution Problem
- 1[0]1 Pattern Count
- Last non-zero digit in factorial
- Decode the pattern
- Longest K unique characters substring
- Roman Number to Integer
- Maximum no of 1's row
- Odd Game
- Rahul a Geek
- Find Nth root of M
- Find largest word in dictionary
- Love For The Twins
- Find all pairs with a given sum
- Check if frequencies can be equal
- Shortest distance in infinite tree
- Meta Strings
- Excel Sheet | Part - 2
- Largest Fibonacci Subsequence
- Evaluation of Postfix Expression
- Common elements
- Recursive sequence
- Array Subset of another array
- Karatsuba Algorithm
- First negative integer in every window of size k
- Four Elements
- Group Anagrams Together
- Carry counter
- Shortest Common Supersequence
- Mr Modulo and Pairs
- Sort by Absolute Difference
- Swapping pairs make sum equal
- String Ignorance
- Minimum number of deletions to make a sorted sequence
- Replace a word
- Count of strings that can be formed using a, b and c under given constraints
- Remaining String
- K-Ary Tree
- Pairs with Positive Negative values
- Maximum prefix sum for a given range
- Array's Game
- Count the pairs with maximum difference
- Find Unique pair in an array with pairs of numbers
- Sequence Fun
- Numbers containing 1, 2 and 3
- Mean of range in array
- Non-Repeating Element
- Find if string is K-Palindrome or not
- Find winner of the Game of Nim
- Maximum difference of zeros and ones in binary string
- Smallest sub-array with all occurences of most frequent element
- Reorganize The Array
- Check if array contains contiguous integers with duplicates allowed
- Maximum height of the staircase
- Print this pattern!
- Arya's Long String
- Ishaan and Sticks
- Mysterious Series
- Find the closest pair from two arrays
- Common Divisor
- Print Bracket Number
- Save Ironman

- 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
- Connect Nodes at Same Level
- Flattening a Linked List
- Diagonal Traversal of Binary Tree
- Merge K sorted linked lists
- Circular tour
- Check if subtree
- Extreme nodes in alternate order
- Kth element in Matrix
- LRU Cache
- Multiply two strings
- Find the Closest Element in BST
- Merge two BST 's
- Merge k Sorted Arrays
- k-th smallest element in BST
- Binary Tree to CDLL
- Occurences of 2 as a digit
- Populate Inorder Successor for all nodes
- Leftmost and rightmost nodes of binary tree
- Right Sibling in Binary Tree
- Cat and Hat - Python
- Zero Converter - Python
- Unique BST's
- Longest consecutive subsequence
- Case-specific Sorting of Strings
- Count ways to N'th Stair(Order does not matter)
- Kadane's Algorithm
- Find Missing And Repeating
- Sum Of Prime
- Excel Sheet | Part - 1
- Maximum Sub Array
- Print Diagonally
- Overlapping Intervals
- Equal Sum
- Parenthesis Checker
- Longest Common Subsequence
- Magic Triplets
- nCr
- Maximum Rectangular Area in a Histogram
- Consecutive 1's not allowed
- Count of Subarrays
- Longest Even Length Substring
- String formation from substring
- Maximize The Array
- Factorials of large numbers
- Find Prime numbers in a range
- Largest Number formed from an Array
- Longest Palindrome in a String
- Modular Exponentiation for large numbers
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Concatenation of Zig-Zag String in ‘n’ Rows
- Relative Sorting
- 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
- Minimum Cost of ropes
- Length of the longest substring
- Smallest number on left
- Longest consecutive subsequence
- Stock span problem
- Convert an array to reduced form
- Palindromic Array
- Is Binary Number Multiple of 3
- Bleak Numbers
- Next larger element
- Unique BST's
- Combination Sum - Part 2
- Longest Prefix Suffix
- Kth smallest element
- Divisible by 8
- Prime Factors and their Powers
- Longest Common Substring
- Count Palindrome Sub-Strings of a String
- Rotate and delete
- Trie | (Insert and Search)
- Find all four sum numbers
- Largest prime factor
- Rearrange characters
- First non-repeating character in a stream
- K
^{th}largest element in a stream - Nearly Sorted Algorithm
- Infix to Postfix
- Smallest Positive missing number
- Maximum Intervals Overlap
- Array Pair Sum Divisibility Problem
- Page Faults in LRU
- CamelCase Pattern Matching
- Longest Common Prefix in an Array
- In First But Second
- Mail System Design
- Numbers with alternative 1's
- Last two digits of Fibonacci
- Number of subarrays with maximum values in given range
- Lazy Pasha
- Longest Sub-Array with Sum K
- The Tiny Miny
- Big Numbers Series