- Reverse an Array
- Maximum and Minimum Of Array Elements
- Sum Of Digits
- Alone in couple
- Leap Year
- Binary number to decimal number
- Print table
- Simple Interest
- nPr
- Swap kth elements
- Reverse a String
- C++ Hello World
- Remove vowels from string
- Sum of odd and even elements
- Convert a list of characters into a String
- Determine focal length of a spherical mirror
- Program to print reciprocal of letters - copy
- Replace all 0's with 5

Name

ML

Institute

nit

Courses Attended

Overall Coding Score: 1314

Monthly Coding Score: 24

Weekly Coding Score: 4

- Binary String
- Factorial
- LCM And GCD
- GCD of Array
- Searching a number
- Power of 2
- Sort The Array
- Pythagorean Triplet
- Majority Element
- Sieve of Eratosthenes
- Rotate Array
- Permutations of a given string
- Missing number in array
- Number of paths
- Find number of days between two given dates
- Count total set bits
- Number is sparse or not
- Bit Difference
- Greater on right side
- Immediate Smaller Element
- Convert array into Zig-Zag fashion
- k largest elements
- Check if a number is power of another number
- Sum of Digits Divisibility
- Generate Binary Numbers
- Angle between hour and minute hand
- Keypad typing
- Maximum Possible Sum of Products
- Rotating an Array
- Rotate by 90 degree
- Set Bits
- Subset Sums
- Longest Consecutive 1's
- Stuffs Division
- Check if string is rotated by two places
- Substrings with similar first and last characters
- Find first set bit
- Check for subsequence
- Find first repeated character
- Does array represent Heap
- Find the element that appears once in sorted array
- Last index of One
- Cyclically rotate an array by one
- Transpose of Matrix
- First element to occur k times
- Check whether K-th bit is set or not
- Remove Duplicates from unsorted array
- Uncommon characters
- Minimum sum of two elements from two arrays
- Find minimum and maximum element in an array
- Print first letter of every word in the string
- Sorted matrix
- Rightmost different bit
- Check set bits
- Set kth bit
- Twice counter
- Find the Highest number
- Print Matrix in snake Pattern
- First and last occurrences of X
- Merge two strings
- Sort String
- Sum of first n terms
- Find the fine
- One's Complement
- Series X1
- Find sum of even factors of a number
- Check if strings are rotations of each other or not
- Encoding names
- Inverse Permutation
- Game with nos
- Play With OR
- Why is Melody so chocolaty?
- String of Commons
- Maximum Perimeter of Triangle from array
- Doctors Clinic
- How Many X's?
- Average Count Array
- Print Linked List elements
- Count nodes of linked list
- Node at a given index in linked list
- Delete node in Doubly Linked List
- Size of Binary Tree
- Inorder Traversal
- Count Leaves in Binary Tree
- Selection Sort
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Postorder Traversal
- Implement stack using array
- Implement Queue using Linked List
- Implement Queue using array
- Insert a node in Doubly linked list
- Preorder Traversal
- Implement strstr
- Implement Atoi
- Linked List Insertion
- Minimum element in BST
- Anagram of String
- 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
- Sum of Binary Tree
- Insert in Middle of Linked List
- longest substring containing '1'
- Start Coding
- logical Operators
- Sort and Reverse Vector
- Maximum Occuring Character
- Remove common characters and concatenate
- Repeating Character - First Appearance Leftmost

- Frequencies of Limited Range Array Elements
- Anagram
- Wave Array
- Maximum Gap
- Print Pattern
- Search in a Rotated Array
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Maximize Toys
- Trailing zeroes in factorial
- Non Repeating Character
- a^b(Set 2)
- Distinct Substrings
- Reverse words in a given string
- Move all zeroes to end of array
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Finding Position
- Amount of Water
- Segregate even and odd nodes in a Linked List
- Element that appears once where every element occurs twice
- Longest Distinct characters in string
- Remove Duplicates
- Maximum sum increasing subsequence
- Triangular Number
- Key Pair
- Length Unsorted Subarray
- Subarray with given sum
- Leaders in an array
- Swap all odd and even bits
- Count number of hops
- Count pairs with given sum
- Cutting Rectangles
- Three Great Candidates
- Reach a given score
- Overlapping rectangles
- Minimum element in a sorted and rotated array
- Number Of Open Doors
- Day of the week
- Largest power of prime
- Largest number possible
- Count the Zeros
- 0 - 1 Knapsack Problem
- Longest Common Increasing Subsequence
- Pangram Checking
- Pangram Strings
- Tom and Jerry
- Number of ways to find two numbers
- Cutted Segments
- Game of Death in a circle
- Power of Numbers
- Final Destination
- Count digits in a factorial
- Count number of substrings
- Largest number with given sum
- The Nth Fibonnaci
- Magic numbers
- Element appearing once
- Equilibrium point
- Floor in a Sorted Array
- Number Game
- Chocolate Distribution Problem
- 1[0]1 Pattern Count
- Knapsack with Duplicate Items
- Flood fill Algorithm
- Drive the car
- Game of XOR
- Find largest word in dictionary
- Love For The Twins
- Find all pairs with a given sum
- Meta Strings
- Excel Sheet | Part - 2
- Longest Palindromic Subsequence
- Fractional Knapsack
- Evaluation of Postfix Expression
- Common elements
- Element with left side smaller and right side greater
- Array Subset of another array
- Subarray with 0 sum
- Count number of words
- Count the elements
- Count all possible paths from top left to bottom right
- Minimum Deletions
- Shortest Common Supersequence
- Mr Modulo and Pairs
- Sort by Absolute Difference
- Minimum number of deletions and insertions.
- Count of strings that can be formed using a, b and c under given constraints
- Find number of times a string occurs as a subsequence
- Stickler Thief
- Find the most frequent digit
- Find smallest values of x and y such that ax – by = 0
- Transform the array
- Find maximum number
- N’th Pentagonal Number
- Sum of two large numbers
- Last seen array element
- Count numbers which can be constructed using two numbers
- Find the maximum number of handshakes
- Pairs which are Divisible by 4
- Find winner of the Game of Nim
- Arya and The Great War
- Mystic Falls School
- Find out the Team
- Number of edges in a Planar Graph
- Add two numbers represented by two arrays
- 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
- Extra Perfect Numbers
- Rope Cutting
- Amicable Pair
- Counts Zeros Xor Pairs
- String Modification
- Count pairs Sum in matrices
- C++ Matrix Rotation by 180 degree
- Swap every two bits in bytes
- 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
- Akaash's Assignment
- Common Divisor
- Print all bitwise subsets of a number N
- Possible Timings
- Holi Balloons
- Sorting all array elements except one
- Connell Sequence
- Fitting The Array
- Are you "Perfect"
- Print adjacency list
- 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.
- Add two numbers represented by linked lists
- Rearrange a linked list
- Add 1 to a number represented as linked list
- linked list of strings forms a palindrome
- Compare two linked lists
- Merge 2 sorted linked list in reverse order
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Rearrange linked list in-place
- 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
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- 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
- Sum Tree
- Decimal Equivalent of Binary Linked List
- Transform to Sum Tree
- Intersection of two sorted Linked lists
- 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
- Determine if Two Trees are Identical
- Root to leaf path sum
- Print all nodes that don't have sibling
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Run Length Encoding
- Largest subarray of 0's and 1's
- Level order traversal Line by Line
- Remove every k'th node
- Is Binary Tree Heap
- Validate an IP Address
- Josephus problem
- Check if Linked List is Palindrome
- Longest Consecutive Subsequence
- Delete a Node in Single Linked List
- Find duplicates in an array
- Count distinct elements in every window
- Check if two strings are k-anagrams or not
- Special Stack
- Sort a stack
- Level order traversal
- Peak element
- Index Of an Extra Element
- Insert in a Sorted List
- Split Singly Linked List Alternatingly
- Maximum path sum
- Counting elements in two arrays
- Sum of digits in factorial of a number
- Reverse a string using Stack
- Full binary tree
- Symmetric Tree
- Construct Tree from Inorder & Preorder
- Count Pairs whose sum is equal to X
- Predecessor and Successor
- Find length of Loop
- Deletion and Reverse in Linked List
- Linked List Matrix
- Reverse First K elements of Queue
- Sum of Leaf Nodes
- Sum of Left 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
- Exists or Not?
- The Loner
- Magic in CPP
- Find the Frequency
- Power Of Numbers
- String Permutations
- Subarray with given sum
- Anagram
- Reverse words in a given string
- Pangram Checking
- Non Repeating Character

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Excel Sheet | Part - 1
- Print Diagonally
- Overlapping Intervals
- Equal Sum
- Next Permutation
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Minimum number of jumps
- Count ways to reach the n'th stair
- Count ways to N'th Stair(Order does not matter)
- Egg Dropping Puzzle
- Edit Distance
- nCr
- Maximum Rectangular Area in a Histogram
- Consecutive 1's not allowed
- Path in Matrix
- Trapping Rain Water
- String formation from substring
- Count Numbers in Range
- Case-specific Sorting of Strings
- Subset Sum Problem
- Factorials of large numbers
- Number of Coins
- Minimum Platforms
- Find Prime numbers in a range
- Stock buy and sell
- Largest Number formed from an Array
- Possible words from Phone digits
- Longest Palindrome in a String
- Rearrange an array with O(1) extra space
- Relative Sorting
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Sorting Elements of an Array by Frequency
- Rotate a 2D array without using extra space
- Special Keyboard
- Minimum Cost of ropes
- Power of Largest Prime
- Form a palindrome
- Inversion of array
- Length of the longest substring
- Stock span problem
- Is Binary Number Multiple of 3
- Bleak Numbers
- Product of Primes
- Maximum XOR subset
- Minimum sum
- Digit multiplier
- Minimize the heights
- Next larger element
- Composite and Prime
- Taking 1 out of 3 consecutives
- X Total Shapes
- Subsets
- Combination Sum
- Combination Sum - Part 2
- Kth smallest element
- Count Divisors of Factorial
- Prime Factors and their Powers
- Longest Common Substring
- Hamiltonian Path
- Snake and Ladder Problem
- Recursively remove all adjacent duplicates
- Shortest Source to Destination Path
- Trie | (Insert and Search)
- Partition a number into two divisible parts
- Knight Walk
- Find whether path exist
- Largest prime factor
- Unit Area of largest region of 1's
- Rearrange characters
- First non-repeating character in a stream
- Count subsequences of type a^i b^j c^k
- Stepping Numbers
- K
^{th}largest element in a stream - Water Overflow
- Zero Sum Subarrays
- Smallest window in a string containing all the characters of another string
- Smallest distinct window
- Minimum number of steps to reach a given number.
- Floyd Warshall
- Nearly Sorted Algorithm
- Infix to Postfix
- Smallest Positive missing number
- Reverse Spiral Form of Matrix
- Maximum Intervals Overlap
- Longest Common Prefix in an Array
- Minimum cost to fill given weight in a bag
- Row with minimum number of 1's
- Brackets in Matrix Chain Multiplication
- Matrix Chain Multiplication
- Alternate Vowel and Consonant String
- The Game of Digits
- Pattern Matcher
- Unit Digit
- Optimal Strategy For A Game
- Given a linked list, reverse alternate nodes and append at the end
- Reverse a Linked List in groups of given size.
- Delete nodes having greater value on right
- Check for BST
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Construct Binary Tree from Parent Array
- Connect Nodes at Same Level
- Clone a linked list with next and random pointer
- Flattening a Linked List
- Detect cycle in a directed graph
- Detect cycle in an undirected graph
- Topological sort
- Merge K sorted linked lists
- Find the number of islands
- Get minimum element from stack
- Circular tour
- Max rectangle
- Make Binary Tree From Linked List
- Check if subtree
- Kth element in Matrix
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Minimum Spanning Tree
- Largest BST
- Sum of permutations
- LRU Cache
- Box Stacking
- Minimum Swaps to Sort
- Strongly Connected Components (Kosaraju's Algo)
- Bipartite Graph
- Delete keys in a Linked list
- Merge k Sorted Arrays
- Length of longest palindrome in linked list
- Top View of Binary Tree
- Count More than n/k Occurences
- Foldable Binary Tree
- Convert Level Order Traversal to BST
- Swap Kth nodes from ends
- Possible Words From Phone Digits

- Minimum sum partition
- Merge Without Extra Space
- Find sum of different corresponding bits for all pairs
- Return two prime numbers
- Allocate minimum number of pages
- A Simple Fraction
- Ugly Numbers
- Longest valid Parentheses
- Word Break - Part 2
- Minimum Cost Path
- N-Queen Problem
- Solve the Sudoku
- Find median in a stream
- Travelling Salesman Problem
- Convert to Strictly increasing array
- Phone directory
- Median of Two sorted arrays
- Reorder List
- Binary Tree to DLL
- Maximum subset XOR
- Longest Palindromic Substring in Linear Time
- Alien Dictionary
- Nodes at given distance in binary tree
- Fixing Two nodes of a BST
- Make them One