- Check for Binary
- Replace all 0's with 5
- Print the pattern | Set-1
- Print alternate elements of an array
- Sum of array elements
- Reverse an Array
- Maximum and Minimum Of Array Elements
- Sum Of Digits
- Pascal Triangle
- Alone in couple
- Sum of Array
- Odd or Even
- Number of factors
- Leap Year
- Palindrome String
- Armstrong Numbers
- Greatest of three numbers
- Swap two numbers
- Multiply 2 matrices
- Sum of Series
- Series AP
- Small Factorial
- Addition of Two Numbers
- Print Elements of Array
- Area of Rectange, Right Angled Triangle and Circle
- Binary number to decimal number
- Vowel or Not
- Print table
- Simple Interest
- Compound Interest
- Surface Area and Volume of Cuboid
- Automorphic Number
- Sum of an AP
- Sum of GP
- Print 1 to n without using loops
- nPr
- Count Alphabets
- Remove characters from alphanumeric string
- Pattern Printing
- Remove Spaces
- Decimal to any base conversion
- Check if a number is Perfect Square
- Swap kth elements
- Second Largest
- Reverse digits
- Smaller and Larger
- Average
- Binary representation
- Check if an array is sorted
- Palindrome
- Remainder Evaluation
- 12 hour clock addition
- 12 hour clock subtraction
- 12 hour clock Multiplication
- Lower case to upper case
- Parallel or Perpendicular?
- Mean
- Number of divisors
- Perfect Number
- Multiply Array
- Diagonal sum
- Combinational Logic
- Reverse a String
- C++ Hello World

Name

Anivesh Kumar Tiwari

Institute

Motilal Nehru National Institute of Technology, Allahabad (MNNITA)

Courses Attended

Overall Coding Score: 684

Monthly Coding Score: 18

Weekly Coding Score: 0

- Print Linked List elements
- Count nodes of linked list
- Node at a given index in linked list
- Size of Binary Tree
- Inorder Traversal
- Bubble Sort
- Count Leaves in Binary Tree
- Selection Sort
- Height of Binary Tree
- Finding middle element in a linked list
- Check If Circular Linked List
- Postorder Traversal
- Implement stack using array
- Square root
- Doubly linked list Insertion at given position
- Binary Search
- Remove duplicate elements from sorted Array
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Third largest element
- Preorder Traversal
- Search a node in BST
- Equal Sum and XOR
- Minimum distance between two numbers
- Linked List Insertion
- Minimum element in BST
- Circular Linked List Traversal
- Linked List Length Even or Odd?
- Identical Linked Lists
- Find the Sum of Last N nodes of the Linked List
- Modular Node
- Find n/k th node in Linked list
- Sum of Binary Tree
- Insert in Middle of Linked List
- Product of array elements
- Search an Element in an array
- Factorial
- Prime Number
- LCM And GCD
- Searching a number
- Power of 2
- Series GP
- Sort The Array
- Celsius to Fahrenheit Conversion
- Pythagorean Triplet
- Nth Fibonacci Number
- Sort a String
- Weird Number
- Print the Kth Digit
- Doubling the value
- Majority Element
- Sieve of Eratosthenes
- Shortest path from 1 to n
- Rotate Array
- Missing number in array
- Maximum product of two numbers
- Number of paths
- Segregate Even and Odd numbers
- Count total set bits
- Number is sparse or not
- Greater on right side
- Immediate Smaller Element
- Sum of distinct elements
- Binary Array Sorting
- Intersection of two arrays
- Union of two arrays
- Convert array into Zig-Zag fashion
- Remove character
- Number of occurrence
- k largest elements
- Minimum difference pair
- Pattern Jumping
- Maximum money
- Ways To Tile A Floor
- Middle of Three
- Generate Binary Numbers
- Factorial Number
- Find the Odd Occurence
- Keypad typing
- Rotating an Array
- Sum of Products
- Number of Integer solutions
- The Lazy Caterer's Problem
- Matching Pair
- Rotate by 90 degree
- Rearranging array
- Reverse array in groups
- The AND Gate
- Maximum Area
- The OR Gate
- 1's Complement
- The XOR Gate
- Set Bits
- Repeated sum of digits
- Professor and Parties
- Longest Consecutive 1's
- Sum of divisors
- Common Divisors
- Count Squares
- Square Divisors
- Perfect Reversible String
- Sum of Consecutives
- Disarium Number
- Padovan Sequence
- Juggler Sequence
- Elements before which no element is bigger
- Missing number
- Make a Distinct Digit Array
- Find first and last occurrence of x
- Sum of dependencies in a graph
- Find the element that appears once in sorted array
- Cyclically rotate an array by one
- Print an array in Pendulum Arrangement
- Remove Duplicates from unsorted array
- Find minimum and maximum element in an array
- Swap and Maximize
- Check set bits
- Quick Left Rotation
- Twice counter
- Find the Highest number
- Product Sum
- Transform to prime
- First and last occurrences of X
- Positive and negative elements
- XOR Count Zero and One
- Find unique element
- Minimum Product of k Integers
- Maximize âˆ‘arr[i]*i of an Array
- How Many X's?

- Reverse a linked list
- Occurence of an integer in a Linked List
- Delete N nodes after M nodes of 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.
- Rearrange a linked list
- Add 1 to a number represented as linked list
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Reverse a Doubly Linked List
- Insertion Sort
- Merge Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Diameter of Binary 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
- Find Transition Point
- Remove duplicate element from sorted Linked List
- Level order traversal in spiral form
- DFS of Graph
- Insert a node in a BST
- Determine if Two Trees are Identical
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Run Length Encoding
- Level order traversal Line by Line
- Print BST elements in given range
- Largest subarray with 0 sum
- Minimum Depth of a Binary Tree
- Odd even level difference
- Binary Tree to BST
- Remove every k'th node
- Expression Tree
- Check if Linked List is Palindrome
- Delete a Node in Single Linked List
- Kth largest element in BST
- Max Level Sum in Binary Tree
- Root to leaf paths sum
- Sort a stack
- Print Common Nodes in BST
- Level order traversal
- Peak element
- Inorder Successor in BST
- Index Of an Extra Element
- Insert in a Sorted List
- Level of a Node in Binary Tree
- Max and min element in Binary Tree
- Counting elements in two arrays
- Reverse a string using Stack
- Merge Lists Alternatingly
- Count Pairs whose sum is equal to X
- Check if Tree is Isomorphic
- Predecessor and Successor
- Maximum Node Level
- Find length of Loop
- Sum of Leaf Nodes
- Sum of Left Leaf Nodes
- ZigZag Tree Traversal
- Move all zeros to the front of the linked list
- Matrix Interchange
- Predict the Column
- Xoring and Clearing
- Frequencies of Limited Range Array Elements
- Anagram
- Adding One
- Number of Unique Paths
- Wave Array
- Print Pattern
- Rotation
- Search in a Rotated Array
- Trailing zeroes in factorial
- First Repeating Element
- Reverse words in 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
- Finding Position
- Amount of Water
- Single Number
- Element that appears once where every element occurs twice
- Addition of submatrix
- Maximum sum increasing subsequence
- Array to BST
- Facing the sun
- Max Sum without Adjacents
- Make Number Odd
- Key Pair
- Maximum Difference
- Product array puzzle
- Reach the Nth point
- Subarray with given sum
- Adjacents are not allowed
- Count numbers
- Leaders in an array
- Count number of hops
- Equal to product
- Count pairs with given sum
- Inorder Traversal and BST
- AND operation
- Triplet Sum in Array
- K closest elements
- Overlapping rectangles
- Inverted triangle of stars
- Search in a matrix
- Day of the week
- Missing element of AP
- Count the Zeros
- Distinct absolute array elements
- 0 - 1 Knapsack Problem
- Smallest number subset
- Power of Numbers
- Perfect Numbers
- Change Bits
- Equilibrium point
- Minimum Energy
- Prime Factors
- Lucas Number
- Deficient Number
- Move all negative elements to end
- Chocolate Distribution Problem
- Special Factorial Number
- Maximum no of 1's row
- Common elements
- Rod Cutting
- Transitive closure of a Graph
- Array Subset of another array
- Count number of words
- Find Pair Given Difference
- Count all possible paths from top left to bottom right
- Count of strings that can be formed using a, b and c under given constraints
- Longest subsequence-1
- Stickler Thief
- Maximum number of zeroes
- Even Fibonacci Numbers Sum
- Count the triplets
- Special Numbers
- Check if a Integer is power of 8 or not
- Prime number of set bits
- Woodall Number
- Non-Repeating Element
- Count numbers with unit digit K in given range
- Maximum height of the staircase

- Reverse a Linked List in groups of given size.
- Count BST nodes that lie in a given range
- Check for BST
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Flattening a Linked List
- Delete a node from BST
- Wildcard Pattern Matching
- Remove loop in Linked List
- Find the Closest Element in BST
- Merge two BST 's
- Merge k Sorted Arrays
- Count ways to N'th Stair(Order does not matter)
- Count subsequences of type a^i, b^j, c^k
- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Maximum Index
- Equal Sum
- Longest Increasing Subsequence
- 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
- Maximum Rectangular Area in a Histogram
- Trapping Rain Water
- Factorials of large numbers
- Number of Coins
- Find Prime numbers in a range
- Largest Number formed from an Array
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Relative Sorting
- Largest square formed in a matrix
- Sorting Elements of an Array by Frequency
- Nuts and Bolts Problem
- Rotate a 2D array without using extra space
- Inversion of array
- Maximum length Bitonic Subarray
- Convert an array to reduced form
- Tic-Tac-Toe
- Palindromic Array
- Is Binary Number Multiple of 3
- Preorder Traversal and BST
- Bleak Numbers
- Next larger element
- X Total Shapes
- Kth smallest element
- 3 Divisors
- Rotate and delete
- Trie | (Insert and Search)
- Count subsequences of type a^i b^j c^k
- Floyd Warshall
- Longest Bitonic subsequence
- Maximum bitonic subarray sum
- Last two digits of Fibonacci