- Search an Element in an array
- Binary String
- Factorial
- Prime Number
- LCM And GCD
- GCD of Array
- Power of 2
- Pythagorean Triplet
- Nth Fibonacci Number
- Majority Element
- Sieve of Eratosthenes
- Rotate Array
- Permutations of a given string
- Missing number in array
- Count numbers containing 4
- Immediate Smaller Element
- Number of occurrence
- k largest elements
- Pairs of prime number
- Maximum money
- Ways To Tile A Floor
- Rotating an Array
- Reverse array in groups
- Set Bits
- Padovan Sequence
- Find first and last occurrence of x
- Type of array
- Sort in specific order
- Check if the door is open or closed
- Print an array in Pendulum Arrangement
- Print first n Fibonacci Numbers
- GCD, LCM and Distributive Property
- Absolute Difference of 1
- Find the fine
- Find the closest number
- Remove consonants from a string
- How Many X's?
- Height of Heap
- Pairing the brackets
- Count nodes of linked list
- Node at a given index in linked list
- Size of Binary Tree
- Inorder Traversal
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Postorder Traversal
- Binary Search
- Add two fractions
- Search a node in BST
- Remainder with 7
- Linked List Insertion
- Minimum element in BST
- Anagram of String
- Circular Linked List Traversal
- Linked List Length Even or Odd?
- Identical Linked Lists
- Queue Reversal
- Sum of Binary Tree
- Start Coding
- logical Operators
- Vector Common Elements
- Sort and Reverse Vector
- Front to Back
- Stack and Queue Operations
- Stack designer
- Banish the Commons
- Queue Designer
- Set Operations
- Map Operations
- Sum Array Puzzle

Name

Ankush Kumar Singh

Institution

Rank in Institute

#2

Courses Attended

Overall Coding Score: 875

Monthly Coding Score: 12

Weekly Coding Score: 0

- Number of Unique Paths
- Wave Array
- Print Pattern
- Maximize Number of 1's
- Minimum number of Coins
- Reverse words in a given string
- Sort an array of 0s, 1s and 2s
- Two numbers with sum closest to zero
- Element that appears once where every element occurs twice
- Column name from a given column number
- Key Pair
- Reach the Nth point
- Subarray with given sum
- Leaders in an array
- Count number of hops
- Inorder Traversal and BST
- Reach a given score
- Search in a matrix
- Number Of Open Doors
- 0 - 1 Knapsack Problem
- Longest Common Increasing Subsequence
- Skip the work
- Valid Substring
- Count the Reversals
- Extract the Number from the String
- Number that are not divisible
- Repeating GCD
- Element appearing once
- Equilibrium point
- Floor in a Sorted Array
- Maximize Dot Product
- LCS with permutations
- Min sum formed by digits
- Chocolate Distribution Problem
- Maximum Sum Bitonic Subsequence
- Friends Pairing Problem
- Gold Mine Problem
- Find Nth root of M
- Sum of all substrings of a number
- Minimum Operations
- Largest zigzag sequence
- Excel Sheet | Part - 2
- Increasing Sub Sequence
- Longest Palindromic Subsequence
- Paths to reach origin
- Faulty wiring and Bulbs
- Nth catalan number
- Assign Mice Holes
- Sub-Array sum divisible by K
- Count the number of ways to tile the floor of size n x m using 1 x m size tiles
- Minimum steps to minimize n as per given condition
- Minimum number of deletions.
- Maximum sum Problem
- Stickler Thief
- Geek and its Colored Strings
- Min Manipulations to make Strings Anagram
- Pairs with Positive Negative values
- Longest common prefix
- Arya's Long String
- Find the closest pair from two arrays
- Sahil loves gfg
- Sahil love good scorer
- Check the Brackets
- Reverse a linked list
- Occurence of an integer in a Linked List
- Rearrange a linked list
- Add 1 to a number represented as linked list
- linked list of strings forms a palindrome
- Compare two linked lists
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Right View of Binary Tree
- Mirror Tree
- Diameter of Binary Tree
- Heap Sort
- Nth node from end of linked list
- Left View of Binary Tree
- Sum Tree
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Stack using two queues
- Reverse Level Order Traversal
- Insert a node in a BST
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Root to leaf path sum
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Largest subarray of 0's and 1's
- Level order traversal Line by Line
- Print BST elements in given range
- Odd even level difference
- Is Binary Tree Heap
- Validate an IP Address
- Distinct occurrences
- Delete a Node in Single Linked List
- Kth largest element in BST
- Count distinct elements in every window
- Max Level Sum in Binary Tree
- Level order traversal
- Peak element
- Index Of an Extra Element
- Sum of leaf nodes in BST
- Maximum path sum
- Full binary tree
- Symmetric Tree
- Construct BST from Postorder
- Count Pairs whose sum is equal to X
- Predecessor and Successor
- Normal BST to Balanced BST
- Reverse First K elements of Queue
- Sum of Leaf Nodes
- Closest Neighbor in BST
- Exchange the Leaf Nodes
- Move all zeros to the front of the linked list
- Rotate doubly Linked List
- The New Line
- Controlled_Printing
- Coding with Operators
- Bridge of Stones
- Data Types
- The Size of
- Taking input
- Learn to Comment
- GetLine and Ignore
- Learning to be precise
- Bitwise Operators
- Even Odd
- For Loop- primeCheck
- While loop- printTable
- Learning Macros
- Step by Step Condition
- Learn to Comment - Java
- Exists or Not?
- The Loner
- Count Odd Even
- Need Some Change
- Count the Specials
- Matrix Interchange
- Predict the Column
- Xoring and Clearing
- Consonants and Vowels check
- Even Subsets
- Almost Equal
- The Pattern Matcher
- Magic in CPP
- Swap the objects
- Structs and Objects
- Two Dimensional World
- Learning Structs
- Delete Array
- BigInteger Multiply
- Play With Vectors
- Find the Frequency
- Back to Front
- Pair Sum in Vector
- Student of the Year
- Get min at pop
- Deque Implementations
- Strings Frequency
- Multiset Operations
- Multimap Operations

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Complement
- Sum Of Prime
- Rank The Permutations
- Excel Sheet | Part - 1
- Maximum Sub Array
- Print Diagonally
- Overlapping Intervals
- Maximum Index
- Equal Sum
- Next Permutation
- Longest Increasing Subsequence
- Arithmetic Progression
- Parenthesis Checker
- Longest Common Subsequence
- Count ways to reach the n'th stair
- Count ways to N'th Stair(Order does not matter)
- Edit Distance
- nCr
- Count of Subarrays
- Path in Matrix
- Sum of bit differences
- Subset Sum Problem
- Minimum Platforms
- Stock buy and sell
- Possible words from Phone digits
- Jumping Numbers
- Longest Palindrome in a String
- Modular Exponentiation for large numbers
- Relative Sorting
- Maximum of all subarrays of size k
- Boolean Matrix Problem
- Minimum Cost of ropes
- Length of the longest substring
- Tic-Tac-Toe
- Is Binary Number Multiple of 3
- Super Primes
- Minimum sum
- Circle of strings
- Special Matrix
- Unique BST's
- Combination Sum - Part 2
- Word Break
- Transform String
- Longest Common Substring
- Snake and Ladder Problem
- Knight Walk
- Word Boggle
- Find whether path exist
- Largest prime factor
- Check Mirror in N-ary tree
- K
^{th}largest element in a stream - Magnet Array Problem
- Smallest window in a string containing all the characters of another string
- Smallest distinct window
- Nearly Sorted Algorithm
- Longest Bitonic subsequence
- Maximum Intervals Overlap
- Array Pair Sum Divisibility Problem
- Rotten Oranges
- LCS of three strings
- Longest Common Prefix in an Array
- Minimum cost to fill given weight in a bag
- Steps by Knight
- In First But Second
- Pairs of Non Coinciding Points
- Nine Divisors
- Maximum Tip Calculator
- Find the last digit when factorial of A divides factorial of B
- Lazy Pasha
- Longest subarray with sum divisible by K
- Shivani hates Consecutive numbers
- Optimal Strategy For A Game
- K
^{th}Maximum element of Max-Heap - Reverse a Linked List in groups of given size.
- Count BST nodes that lie in a given range
- Check for BST
- Bottom View of Binary Tree
- Delete without head pointer
- Clone a linked list with next and random pointer
- Flattening a Linked List
- Delete a node from BST
- Range Minimum Query
- Check if subtree
- Interleaved Strings
- Multiply two strings
- Top View of Binary Tree
- k-th smallest element in BST
- Occurences of 2 as a digit
- Node at distance
- Count Number of SubTrees having given Sum
- C++ Friend function
- Sum Pair
- Pattern Printer - CPP
- Unique BST's
- Count ways to N'th Stair(Order does not matter)

- Minimum sum partition
- Maximum of minimum for every window size
- Merge Without Extra Space
- Next Smallest Palindrome
- Find sum of different corresponding bits for all pairs
- Return two prime numbers
- Ugly Numbers
- Largest rectangle of 1’s with swapping of columns allowed
- Longest valid Parentheses
- Word Break - Part 2
- Minimum Cost Path
- Distinct palindromic substrings
- Longest Zig-Zag Sub Sequence
- Count the subarrays having product less than k
- Rotten Oranges
- AVL Tree Insertion
- AVL Tree Deletion
- Make them One
- Prioritized Students