Name

Aditya Suman

Institution

Rank in Institute

#1

Courses Attended

Other Profile Link

Overall Coding Score: 1192

Monthly Coding Score: 0

Weekly Coding Score: 0

- Count nodes of linked list
- Count Leaves in Binary Tree
- Height of Binary Tree
- Implement stack using array
- Square root
- Count zeros in a sorted matrix
- Search a node in BST
- Find Number of Numbers
- Find triplets with zero sum
- Minimum element in BST
- Delete Alternate Nodes
- Find the Sum of Last N nodes of the Linked List
- Queue Reversal
- Check if a string is Isogram or not
- Repetitive Addition Of Digits
- Majority Element
- Shortest path from 1 to n
- Rotate Array
- Permutations of a given string
- Missing number in array
- Bit Difference
- Number of occurrence
- k largest elements
- Pattern Jumping
- Maximum money
- Ways To Tile A Floor
- Angle between hour and minute hand
- Minimize the sum of product
- Sum of dependencies in a graph
- Check if two arrays are equal or not
- Transpose of Matrix
- Uncommon characters
- First Come First Serve
- Set kth bit
- Anshuman's Favourite Number
- Repeated Character
- Merge two strings
- Sort String
- Sum of f(a[i], a[j]) over all pairs in an array of n integers
- Ishaan Loves Chocolates
- Multiply left and right array sum.
- Tower of Hanoi

- Occurence of an integer in a Linked List
- Rotate a Linked List
- Pairwise swap elements of a linked list
- linked list of strings forms a palindrome
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Reverse a Doubly Linked List
- Insertion Sort
- Quick Sort
- Right View of Binary Tree
- Mirror Tree
- Maximum Width of Tree
- Diameter of Binary Tree
- Heap Sort
- Left View of Binary Tree
- Merge two sorted linked lists
- Sum Tree
- 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
- Reverse Level Order Traversal
- DFS of Graph
- BFS of graph
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Largest subarray of 0's and 1's
- Largest subarray with 0 sum
- Minimum Depth of a Binary Tree
- Remove duplicates in small prime array
- Odd even level difference
- Unique rows in boolean matrix
- Match specific pattern
- Distinct occurrences
- Josephus problem
- Expression Tree
- Check if Linked List is Palindrome
- Max distance between same elements
- Longest Consecutive Subsequence
- Find perimeter of shapes
- Count distinct elements in every window
- Max Level Sum in Binary Tree
- Root to leaf paths sum
- Sort a stack
- Longest consecutive sequence in Binary tree
- Peak element
- Inorder Successor in BST
- Delete nodes greater than k
- Index Of an Extra Element
- Merge Sort for Linked List
- Convert Ternary Expression to Binary Tree
- Union of Two Linked Lists
- Ancestors in Binary Tree
- Level of a Node in Binary Tree
- Sum of leaf nodes in BST
- Maximum path sum
- Counting Sort
- Counting elements in two arrays
- Reverse a string using Stack
- Full binary tree
- Construct BST from Postorder
- Huffman Decoding
- Huffman Decoding-1
- Vertical sum
- Count Pairs whose sum is equal to X
- Children Sum Parent
- Deletion and Reverse in Linked List
- Reverse First K elements of Queue
- Brothers From Different Roots
- ZigZag Tree Traversal
- Delete middle element of a stack
- Rotate doubly Linked List
- Matrix Interchange
- Predict the Column
- Even Subsets - Java
- Xoring and Clearing - Java
- Magic in CPP
- Two Dimensional World
- Delete Array
- Sum of Big Integers
- BigInteger Multiply
- ArrayList Operation
- Stack Operations
- Get min at pop
- Minimum indexed character
- Minimum indexed character
- Frequencies of Limited Range Array Elements
- Anagram
- Number of Unique Paths
- Wave Array
- Rotation
- Search in a Rotated Array
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Maximize Toys
- Non Repeating Character
- Minimum number of Coins
- Good Pairs
- Reverse words in a given string
- Move all zeroes to end of array
- Activity Selection
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Finding Number
- Maximum value in a bitonic array
- Next greater number set digits
- Finding Position
- Element that appears once where every element occurs twice
- Count distinct pairs with difference k
- Column name from a given column number
- N meetings in one room
- Maximum sum increasing subsequence
- Facing the sun
- Triangular Number
- Maximum Difference
- Multiply two polynomials
- Reverse Bits
- Subarray with given sum
- Leaders in an array
- Swap all odd and even bits
- Max rope cutting
- Count number of hops
- Count pairs with given sum
- Triplet Sum in Array
- Two Repeated Elements
- Reach a given score
- Overlapping rectangles
- Minimum element in a sorted and rotated array
- Search in a matrix
- Largest power of prime
- Chinky and diamonds
- Shop in Candy Store
- Largest number possible
- Arrange the Balls
- Count the Zeros
- Distinct absolute array elements
- 0 - 1 Knapsack Problem
- Trail of ones
- Tom and Jerry
- Number of ways to find two numbers
- Game of Death in a circle
- Power of Numbers
- Largest number with given sum
- The Nth Fibonnaci
- Permutation with Spaces
- Element appearing once
- Equilibrium point
- Floor in a Sorted Array
- Maximize Dot Product
- Finding the numbers
- Least Prime Factor
- Collecting Trees
- Min Number of Flips
- Count Pairs in an Array
- Min sum formed by digits
- Min Subsets with Consecutive Numbers
- Exit Point in a Matrix
- Maximum Sum Bitonic Subsequence
- Reverse Coding
- Flood fill Algorithm
- Maximum no of 1's row
- Smallest subarray with sum greater than x
- Find Nth root of M
- Love For The Twins
- Recamanâ€™s sequence
- Minimum Operations
- Palindromic patitioning
- Excel Sheet | Part - 2
- Largest Fibonacci Subsequence
- Increasing Sub Sequence
- Evaluation of Postfix Expression
- Efficiently sorting numbers in range from 0 to n^2 - 1
- Element with left side smaller and right side greater
- Array Subset of another array
- First negative integer in every window of size k
- Paths to reach origin
- Group Anagrams Together
- Find the closest prime number to a given number
- Second most repeated string in a sequence
- Shortest Common Supersequence
- Assign Mice Holes
- Sort by Absolute Difference
- Sum of K Primes
- Longest alternating subsequence
- Bitonic Generator Sort
- Count of strings that can be formed using a, b and c under given constraints
- Maximum sum Problem
- Minimum indexed character
- Find number of times a string occurs as a subsequence
- Stickler Thief
- Minimum Swaps for Bracket Balancing
- Power Set
- Merging two unsorted arrays in sorted order
- Smallest number by rearranging digits of a given number
- Sum of Lengths of Non-Overlapping SubArrays
- Kth LSB
- Adding Array Elements
- Boundary Elements of Matrix
- Geek and its Game of Coins
- Prime number of set bits
- Numbers containing 1, 2 and 3
- Close to Perfection
- Next Happy Number
- Roof Top
- Find winner of the Game of Nim
- Arya and The Great War
- Mystic Falls School
- Form a number divisible by 3 using array digits
- Check if array contains contiguous integers with duplicates allowed
- Rearrange an array such that arr[i] = i
- Maximum height of the staircase
- Winner of an election
- Rope Cutting
- Counts Zeros Xor Pairs
- Print all bitwise subsets of a number N
- Charul and vessels
- Searching in an array where adjacent differ by at most k
- Print binomial expansion series
- Find n-th Fortunate Number
- Smallest number with sum of digits as N and divisible by 10^N
- Smallest greater elements in whole array
- Eulerian Path in an Undirected Graph
- Penalty Shooters

- Reverse a Linked List in groups of given size.
- Quick Sort on Linked List
- Count BST nodes that lie in a given range
- Bottom View of Binary Tree
- Delete without head pointer
- Construct Binary Tree from Parent Array
- Clone a linked list with next and random pointer
- Flattening a Linked List
- Diagonal Traversal of Binary Tree
- Boundary Traversal of binary tree
- Detect cycle in a directed graph
- Detect cycle in an undirected graph
- Min distance between two given nodes of a Binary Tree
- Maximum difference between node and its ancestor
- The Celebrity Problem
- Topological sort
- Vertical Traversal of Binary Tree
- Find the number of islands
- Get minimum element from stack
- Circular tour
- Max rectangle
- Kth element in Matrix
- Clone a Binary Tree
- Remove loop in Linked List
- Max length chain
- Interleaved Strings
- LRU Cache
- Minimum Swaps to Sort
- Rat in a Maze Problem
- Bipartite Graph
- Merge two BST 's
- Merge k Sorted Arrays
- Top View of Binary Tree
- Smallest range in K lists
- Euler circuit and Path
- Merge Sort on Doubly Linked List
- Occurences of 2 as a digit
- Foldable Binary Tree
- Largest Independent Set Problem
- Construct Tree from Preorder Traversal
- Convert Level Order Traversal to BST
- Count Number of SubTrees having given Sum
- Operations on PriorityQueue
- Add two numbers represented by Linked List
- Smallest Positive missing number
- Unique BST's
- Subarrays with equal 1s and 0s
- Sorting Elements of an Array by Frequency
- Longest consecutive subsequence
- Count ways to N'th Stair(Order does not matter)
- Kadane's Algorithm
- Find Missing And Repeating
- Sum Of Prime
- Excel Sheet | Part - 1
- Print Diagonally
- Equal Sum
- Next Permutation
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Count ways to N'th Stair(Order does not matter)
- Egg Dropping Puzzle
- Edit Distance
- nCr
- Maximum Rectangular Area in a Histogram
- Trapping Rain Water
- String formation from substring
- Case-specific Sorting of Strings
- Sum of bit differences
- Factorials of large numbers
- Minimum Platforms
- Number following a pattern
- Find Prime numbers in a range
- Stock buy and sell
- Number of paths in a matrix with k coins
- Longest Palindrome in a String
- Relative Sorting
- Black and White
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Boolean Matrix Problem
- Sorting Elements of an Array by Frequency
- Nuts and Bolts Problem
- Rotate a 2D array without using extra space
- Minimum Cost of ropes
- Inversion of array
- Preorder to Postorder
- Longest consecutive subsequence
- Stock span problem
- Convert an array to reduced form
- Dimensions of Rectangle
- Handshakes
- Palindromic Array
- Is Binary Number Multiple of 3
- Card Rotation
- Fill up buckets
- Bleak Numbers
- Maximum Profit
- Largest number in K swaps
- Next larger element
- Total Decoding Messages
- Matchsticks game
- Combination Sum
- Combination Sum - Part 2
- Word Break
- Longest Prefix Suffix
- Kth smallest element
- Transform String
- Prime Factors and their Powers
- Longest Common Substring
- Word Boggle
- Form coils in a matrix
- Print leaf nodes from preorder traversal of BST
- Is Sudoku Valid
- Find whether path exist
- Largest prime factor
- Rearrange characters
- Express as sum of power of natural numbers
- First non-repeating character in a stream
- Count subsequences of type a^i b^j c^k
- K
^{th}largest element in a stream - Zero Sum Subarrays
- Smallest window in a string containing all the characters of another string
- Smallest distinct window
- James Bond and Divisors
- Minimum number of steps to reach a given number.
- Floyd Warshall
- Nearly Sorted Algorithm
- Infix to Postfix
- Geek collects the balls
- Smallest Positive missing number
- Longest Bitonic subsequence
- Maximum Intervals Overlap
- Array Pair Sum Divisibility Problem
- Job Sequencing Problem
- Rotten Oranges
- Prime factorization and geek number
- Steps by Knight
- Median In a Row-Wise sorted Matrix
- Coins and Game
- Matrix Chain Multiplication
- Subarrays with equal 1s and 0s
- Container with most water
- Save Gotham!
- The Painter's Partition Problem
- Maximize the sum of selected numbers from an array to make it empty
- Optimal Strategy For A Game

- Binary Tree to DLL
- AVL Tree Insertion
- Alien Dictionary
- AVL Tree Deletion
- Solve the Sudoku
- Merge Without Extra Space
- Return two prime numbers
- Allocate minimum number of pages
- Longest valid Parentheses
- N-Queen Problem
- Solve the Sudoku
- Distinct palindromic substrings
- Longest Zig-Zag Sub Sequence
- Count the subarrays having product less than k