- Check for Binary
- Replace all 0's with 5
- Palindromic Array
- Multiply Matrices
- C++ Pointers ( Incrementing a variable) | Set 1
- C++ Functions (Sum of numbers) | Set 1
- Print alternate elements of an array
- Sum of array elements
- Reverse an Array
- Pascal Triangle
- Alone in couple
- Sum of Array
- Number of factors
- Leap Year
- Palindrome String
- Sum of Series
- Binary number to decimal number
- Sum of Digit is Pallindrome or not
- Second Largest
- Reverse digits
- Average
- Palindrome
- C++ Loops | Set 1 (Print a string N times)
- Reversing the vowels
- Display longest name
- C++ Operators | Set 1 (Arithmetic)
- Reverse a String
- C++ Hello World
- C++ if-else (Decision Making)
- C++ Arrays (Sum of array) | Set 1
- C++ Strings
- C++ Array (print an element) | Set 2
- C++ Switch Case Statement
- GCD of two numbers
- Largest Element in Array
- C++ Data Types
- Count of smaller elements
- Convert a list of characters into a String
- The dice problem
- Find n-th term of series 1, 3, 6, 10, 15, 21
- C++ Input / Output
- Power of Pow | Even Number
- Power of Pow | Odd Numbers
- C++ 2-D Arrays | Set-1

Name

Ankur Parihar

Rank in Institute

#87

Campus Ambassador

Overall Coding Score: 641

Monthly Coding Score: 0

Weekly Coding Score: 0

- Print Linked List elements
- Count nodes of linked list
- Node at a given index in linked list
- Delete node in Doubly Linked List
- Bubble Sort
- Count Leaves in Binary Tree
- Selection Sort
- Finding middle element in a linked list
- Circular Linked List
- Implement Stack using Linked List
- Implement stack using array
- Implement Queue using Linked List
- Doubly linked list Insertion
- Binary Search
- Remove duplicate elements from sorted Array
- Add two fractions
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Third largest element
- Middle Pattern
- Equal Sum and XOR
- Find Number of Numbers
- Linked List Insertion
- Minimum element in BST
- Circular Linked List Traversal
- Linked List Length Even or Odd?
- Delete Alternate Nodes
- Identical Linked Lists
- Find the Sum of Last N nodes of the Linked List
- Modular Node
- Find n/k th node in Linked list
- Queue Reversal
- Insert in Middle of Linked List
- longest substring containing '1'
- Pairwise Consecutive Elements
- Mrs. S- JAVA Bits Set 1
- Product of array elements
- C++ Call by reference
- logical Operators
- Sort and Reverse Vector
- Front to Back
- Stack designer
- Queue Push & Pop
- Search an Element in an array
- Binary String
- Factorial
- Prime Number
- LCM And GCD
- GCD of Array
- Searching a number
- Power of 2
- Series GP
- 2's Complement
- Sort The Array
- Pythagorean Triplet
- Nth Fibonacci Number
- Print the Kth Digit
- Doubling the value
- Majority Element
- Sieve of Eratosthenes
- Amend The Sentence
- Rotate Array
- Permutations of a given string
- Missing number in array
- Swap two nibbles in a byte
- Segregate Even and Odd numbers
- Count total set bits
- Number is sparse or not
- Bit Difference
- Immediate Smaller Element
- Binary Array Sorting
- Intersection of two arrays
- Union of two arrays
- Convert array into Zig-Zag fashion
- Number of occurrence
- k largest elements
- Pairs of prime number
- Sum of all prime numbers between 1 and N.
- Ways To Tile A Floor
- Smallest number
- Rotating an Array
- Searching an element in a sorted array
- Rearranging array
- Reverse array in groups
- Set Bits
- Longest Consecutive 1's
- Count Squares
- Minimize the sum of product
- Sort in specific order
- Check if two arrays are equal or not
- Check if string is rotated by two places
- Find first repeated character
- Find the element that appears once in sorted array
- Last index of One
- Cyclically rotate an array by one
- Print an array in Pendulum Arrangement
- First element to occur k times
- Uncommon characters
- Smallest power of 2 greater than or equal to n
- Pair cube count
- Check if a string is Isogram or not
- Set kth bit
- Sorting Employees
- Quick Left Rotation
- Toggle bits given range
- Remove repeated digits in a given number
- Check an Integer is power of 3 or not
- Change all even bits in a number to 0
- Closest Number
- Remove common characters and concatenate
- G.F Series
- Find the fine
- Find the closest number
- Series X1
- Check whether two numbers differ at one bit position only
- Squares Difference
- Check if the number is balanced
- Count the characters in each word in a given sentence
- Find sum of even factors of a number
- Weight of strings
- C++ A Speed Breaker
- Sum of fifth powers of the first n natural numbers
- Trimorphic Number
- Product of maximum in first array and minimum in second
- Is digital root of N a prime?
- Countries at war
- Jumpy Ball
- Sum of all sub-sequences of a number
- Sum of f(a[i], a[j]) over all pairs in an array of n integers
- Inverse Permutation
- Pattern-1
- Chocolate lengths
- Factor OR Multiple
- Jay's Apples
- Program for length of the longest word in a sentence
- The Modulo Task
- The Penalty Shootout
- Confused pappu
- Difference series
- Multiply left and right array sum.
- The Spider Steps
- Java Anagram Strings
- Java Collection | Set 1 (ArrayList) Part-1
- Java Collection | Set 3 (HashMap) Part-1
- Java 1-d and 2-d Array
- Java Iterator
- C++ 2-D Arrays | Set-2

- Reverse a linked list
- Occurence of an integer in a Linked List
- Rotate a Linked List
- Pairwise swap elements of a linked list
- Given a linked list of 0s, 1s and 2s, sort it.
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Sorted insert for circular linked list
- Split a Circular Linked List into two halves
- Reverse a Doubly Linked List
- Insertion Sort
- Merge Sort
- Quick Sort
- Right View of Binary Tree
- Heap Sort
- Nth node from end of linked list
- Left View of Binary Tree
- Merge two sorted linked lists
- Decimal Equivalent of Binary Linked List
- Transform to Sum Tree
- Intersection of two sorted Linked lists
- 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
- Insert a node in a BST
- Determine if Two Trees are Identical
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Level order traversal Line by Line
- Max sum in the configuration
- Is Binary Tree Heap
- Validate an IP Address
- Check if Linked List is Palindrome
- Delete a Node in Single Linked List
- Count distinct elements in every window
- Special Stack
- Sort a stack
- Level order traversal
- Sum of leaf nodes in BST
- Maximum path sum
- Reverse a string using Stack
- Count Pairs whose sum is equal to X
- Find length of Loop
- Deletion and Reverse in Linked List
- Linked List Matrix
- Reverse First K elements of Queue
- Move all zeros to the front of the linked list
- Delete middle element of a stack
- Rotate doubly Linked List
- C++ Template
- 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
- Start Coding - Java
- The New Line - Java
- Data Types - Java
- Learn to Comment - Java
- Count Odd Even
- Need Some Change
- Count the Specials
- Matrix Interchange
- Predict the Column
- Xoring and Clearing
- Matrix Interchange - Java
- Magic in CPP
- Swap the objects
- Structs and Objects
- Two Dimensional World
- Learning Structs
- Delete Array
- Maximum Area Rectangle
- Sum of Big Integers
- BigInteger Multiply
- BigInteger mod
- Find the Frequency
- Back to Front
- Pair Sum in Vector
- Student of the Year
- ArrayList Operation
- Stack Operations
- Queue Operations
- Get min at pop
- Deque Implementations
- Frequency Game
- Anagram
- Number of Unique Paths
- Wave Array
- Rotation
- Search in a Rotated Array
- Sum of Middle Elements of two sorted arrays
- First Repeating Element
- Reverse words in a given string
- Remove all duplicates from a given string
- Remove “b” and “ac” from a given string
- Sort an array of 0s, 1s and 2s
- Finding Number
- Next greater number set digits
- Column name from a given column number
- N meetings in one room
- Facing the sun
- Key Pair
- Length Unsorted Subarray
- Subarray with given sum
- Leaders in an array
- Swap all odd and even bits
- Count pairs with given sum
- K closest elements
- Shop in Candy Store
- K-Pangrams
- Missing element of AP
- Count the Zeros
- Count the Reversals
- Product of two digit numbers
- Element appearing once
- Equilibrium point
- Floor in a Sorted Array
- Buildings receiving sunlight
- Finding the numbers
- Happy Number
- Largest Even Number
- Count Pairs in an Array
- Sum of elements between k1'th and k2'th smallest elements
- Move all negative elements to end
- String Manipulation
- Chocolate Distribution Problem
- Drive the car
- Gold Mine Problem
- Minimum Operations
- Find all pairs with a given sum
- Check if frequencies can be equal
- Evaluation of Postfix Expression
- Common elements
- Element with left side smaller and right side greater
- First negative integer in every window of size k
- Paths to reach origin
- Count all possible paths from top left to bottom right
- Sort by Absolute Difference
- Maximum occured integer
- Count the number of ways to tile the floor of size n x m using 1 x m size tiles
- Minimum indexed character
- Remaining String
- Lucky Numbers
- Find the most frequent digit
- Kth LSB
- Special Numbers
- Next Happy Number
- Roof Top
- Pairs which are Divisible by 4
- Find winner of the Game of Nim
- Arya and The Great War
- Find out the Team
- Multiply by 11
- Easy string
- Convert a sentence into its equivalent mobile numeric keypad sequence
- Check if a number is divisible by 8
- XOR of two numbers after making length of their binary representations equal
- Print Bracket Number
- Delete array elements which are smaller than next or become smaller

- 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
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Connect Nodes at Same Level
- Delete a node from BST
- Get minimum element from stack
- Remove loop in Linked List
- Top View of Binary Tree
- C++ Friend function
- C++ Generic sort
- Operations on PriorityQueue
- Kadane's Algorithm
- Find Missing And Repeating
- Sum Of Prime
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Edit Distance
- Path in Matrix
- Trapping Rain Water
- Stock buy and sell
- Maximum of all subarrays of size k
- Convert an array to reduced form
- Subsequence matching
- Is Binary Number Multiple of 3
- Kth smallest element
- Longest Common Substring
- First non-repeating character in a stream
- Water Overflow
- Geek collects the balls
- Job Sequencing Problem
- Maximum bitonic subarray sum