- Binary String
- LCM And GCD
- GCD of Array
- Power of 2
- Pythagorean Triplet
- Rotate Array
- Permutations of a given string
- Missing number in array
- Swap two nibbles in a byte
- Number of paths
- Count total set bits
- Bit Difference
- Greater on right side
- Immediate Smaller Element
- Binary Array Sorting
- Check if a number is power of another number
- Maximum money
- Middle of Three
- Generate Binary Numbers
- Angle between hour and minute hand
- Rotating an Array
- Sum of Products
- Reverse array in groups
- Set Bits
- Minimize the sum of product
- String Reversal
- String with numbers at its end
- Squares in a Matrix
- Find duplicates under given constraints
- Type of array
- Sort in specific order
- Check if two arrays are equal or not
- Minimize sum of alternate product
- Check for subsequence
- Find the element that appears once in sorted array
- Print an array in Pendulum Arrangement
- Sum Terms Nth Row
- Rightmost different bit
- Fighting the darkness
- Toggle bits given range
- Print first n Fibonacci Numbers
- Find the Highest number
- Anshuman's Favourite Number
- Absolute Difference of 1
- Remove common characters and concatenate
- Find the fine
- Smallest K digit number divisible by X
- Find the closest number
- Series X1
- Special Series Sum
- Special Odd Series Sum
- Last duplicate element in a sorted array
- Sum of f(a[i], a[j]) over all pairs in an array of n integers
- Inverse Permutation
- Ishaan Loves Chocolates
- Gray Code
- Gray to Binary equivalent
- Doctors Clinic
- 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
- Bubble Sort
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Postorder Traversal
- Implement Stack using Linked List
- Implement stack using array
- Binary Search
- Replace all 0's with 5
- Preorder Traversal
- Search a node in BST
- Find Number of Numbers
- Linked List Insertion
- Minimum element in BST
- 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
- Queue Reversal
- Sum of Binary Tree
- Insert in Middle of Linked List
- Count Non-Leaf Nodes in Tree
- Stack designer
- Start Coding - Python
- Taking input - Python

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Overall Coding Score: 1184

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- Frequencies of Limited Range Array Elements
- Anagram
- Print Pattern
- Search in a Rotated Array
- Squares in N*N Chessboard
- Maximize Toys
- Trailing zeroes in factorial
- Non Repeating Character
- Sum of Middle Elements of two sorted arrays
- First Repeating Element
- Count Occurences of Anagrams
- Reverse words in a given string
- Isomorphic Strings
- Move all zeroes to end of array
- Activity Selection
- Remove “b” and “ac” from a given string
- Equal Sum and Product
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Maximum value in a bitonic array
- Next greater number set digits
- Finding Position
- Next sparse binary number
- Amount of Water
- Single Number
- Segregate even and odd nodes in a Linked List
- Count increasing Subarrays
- Element that appears once where every element occurs twice
- Longest Distinct characters in string
- Replace by X
- N meetings in one room
- Addition of submatrix
- Maximum sum increasing subsequence
- Facing the sun
- Triangular Number
- Make Number Odd
- Key Pair
- Maximum Difference
- Product array puzzle
- Reverse Bits
- Count Smaller elements
- Lucky Number
- Reach the Nth point
- Subarray with given sum
- Leaders in an array
- Swap all odd and even bits
- Count number of hops
- Count pairs with given sum
- Segregate 0s and 1s
- Copy Set Bits in Range
- Triplet Sum in Array
- Two Repeated Elements
- Reach a given score
- Next in Series
- Minimum element in a sorted and rotated array
- K-Pangrams
- Missing element of AP
- Count the Zeros
- Distinct absolute array elements
- Longest Common Increasing Subsequence
- Find the number of sub-arrays having even sum
- Count the Reversals
- Tom and Jerry
- Last Match
- Number of ways to find two numbers
- Number that are not divisible
- Game of Death in a circle
- Help Mommy out
- Class Average
- Minimum Notes Required
- Perfect Numbers
- Sachin's love for runs
- Crack the series
- Collection of pens
- The Nth Fibonnaci
- Element appearing once
- Equilibrium point
- Floor in a Sorted Array
- Buildings receiving sunlight
- Finding the numbers
- Minimum Energy
- Number of digits
- Least Prime Factor
- Adding Ones
- Lucas Number
- Pairs with specific difference
- Deficient Number
- Equal Point in Sorted Array
- Largest Even Number
- Count Pairs in an Array
- Sphenic Number
- Min sum formed by digits
- Move all negative elements to end
- String Manipulation
- Binary Tree K level sum
- 1[0]1 Pattern Count
- Special Factorial Number
- A Game of 2
- Last non-zero digit in factorial
- Reverse Coding
- Pair with greatest product in array
- Roman Number to Integer
- Maximum no of 1's row
- Drive the car
- Gold Mine Problem
- Odd Game
- Game of XOR
- Find Nth root of M
- Love For The Twins
- Equal point in a string of brackets
- Check if frequencies can be equal
- Meta Strings
- Numbers with same first and last digit
- Temple Offerings
- Sid and his prime money
- Excel Sheet | Part - 2
- Evaluation of Postfix Expression
- Common elements
- Fill array with 1's
- Two numbers with odd occurrences
- Array Subset of another array
- Divisible by 5 or not-1
- First negative integer in every window of size k
- Game with String
- Four Elements
- Faulty wiring and Bulbs
- Nth catalan number
- Group Anagrams Together
- Number of divisors in a given range
- Sum equals to Sum
- Carry counter
- Second most repeated string in a sequence
- Shortest Common Supersequence
- Sort the given array after applying the given equation
- Large number division
- Mr Modulo and Pairs
- Find distinct elements
- Largest Permutation
- Toppers Of Class
- Minimum number of deletions.
- Replace a word
- Bitonic Generator Sort
- Subset with sum divisible by m
- Nth item through sum
- Minimum indexed character
- Consecutive Array Elements
- Stickler Thief
- Minimum Swaps for Bracket Balancing
- Maximum Product Cutting
- Power Set
- Compute (a*b)%c
- Maximum number of zeroes
- Transform the array
- Find maximum number
- Even Fibonacci Numbers Sum
- Smallest number by rearranging digits of a given number
- Pell Number
- Sum of Lengths of Non-Overlapping SubArrays
- Roll the characters of a String
- Chocolate Station
- Boundary Elements of Matrix
- Completing tasks
- Sum of two large numbers
- Check if a Integer is power of 8 or not
- Required Rooms
- Check if divisible by 10
- Make a string from another string
- Divisible by 7
- Numbers containing 1, 2 and 3
- Find k-th missing element
- Woodall Number
- GeeksforGeeks New System
- Fact Digit Sum
- Last seen array element
- Roof Top
- 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
- Count numbers with unit digit K in given range
- Nearest multiple of 10
- Add two numbers represented by two arrays
- Remainder of array multiplication
- Check if array contains contiguous integers with duplicates allowed
- Maximum height of the staircase
- Winner of an election
- Extra Perfect Numbers
- Ease the Array
- Counts Zeros Xor Pairs
- String Modification
- Easy string
- Swap every two bits in bytes
- Print Binary Tree levels in sorted order
- Arya's Long String
- Akaash's Assignment
- Common Divisor
- The Inverting Factor
- Summing the Sum
- Possible Timings
- Holi Balloons
- Print Bracket Number
- The Buggy Robot
- The Even Array
- The Modified String
- Days of Our Lives
- Check if any valid sequence is divisible by M
- Minimum changes to make all substrings distinct
- Sorting all array elements except one
- Lucky Ishaan
- Smallest greater elements in whole array
- Minimal moves to form a string
- Connell Sequence
- Save Ironman
- Penalty Shooters
- Fitting The Array
- K-th missing element
- Sahil loves gfg
- Pair with given sum in a sorted array
- 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 of strings forms a palindrome
- Compare two linked lists
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Reverse a Doubly Linked List
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Diameter of Binary Tree
- Check for Balanced Tree
- Nth node from end of linked list
- Delete Middle of Linked List
- Decimal Equivalent of Binary Linked List
- Transform to Sum Tree
- Find Transition Point
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Level order traversal in spiral form
- Reverse Level Order Traversal
- Determine if Two Trees are Identical
- Print all nodes that don't have sibling
- Postorder traversal from given Inorder and Preorder traversals
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Level order traversal Line by Line
- Print BST elements in given range
- Minimum Depth of a Binary Tree
- Odd even level difference
- Max sum in the configuration
- Equilibrium index of an array
- Remove every k'th node
- Leaf at same level
- Multiply two linked lists
- Expression Tree
- Maximum Difference
- Max distance between same elements
- Delete a Node in Single Linked List
- Kth largest element in BST
- Count distinct elements in every window
- Max Level Sum in Binary Tree
- Root to leaf paths sum
- Sort a stack
- Level order traversal
- Index Of an Extra Element
- Sum of given range
- Union of Two Linked Lists
- Insert in a Sorted List
- Split Singly Linked List Alternatingly
- Level of a Node in Binary Tree
- Sum of leaf nodes in BST
- Counting Sort
- Max and min element in Binary Tree
- Perfect Binary Tree
- Reverse a string using Stack
- XOR of a given range
- Full binary tree
- Modify Linked List-1
- Symmetric Tree
- Count Pairs whose sum is equal to X
- Check if Tree is Isomorphic
- Maximum Node Level
- Children Sum Parent
- Diagonal Sum In Binary Tree
- Find length of Loop
- Deletion and Reverse in Linked List
- Remove Half Nodes
- Sum of Leaf Nodes
- Sum of Right Leaf Nodes
- Sum of Left Leaf Nodes
- Nodes at Odd Levels
- Sum of the Longest Bloodline of a Tree
- ZigZag Tree Traversal
- Sum of Leaf Nodes at Min Level
- Move all zeros to the front of the linked list
- Delete middle element of a stack
- Rotate doubly Linked List
- Set in Python - I
- Set in Python - II
- sep and end in Print()
- Modules

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Rank The Permutations
- Print Diagonally
- Overlapping Intervals
- Maximum Index
- Equal Sum
- Next Permutation
- 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
- nCr
- Path in Matrix
- Case-specific Sorting of Strings
- Sum of bit differences
- Maximize The Array
- Factorials of large numbers
- Find Prime numbers in a range
- Largest Number formed from an Array
- Possible words from Phone digits
- Jumping Numbers
- Modular Exponentiation for large numbers
- Rearrange Array Alternately
- 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
- Number of ways
- Minimum Cost of ropes
- Power of Largest Prime
- Length of the longest substring
- Smallest number on left
- Longest consecutive subsequence
- Maximum Sum Path in Two Arrays
- Stock span problem
- Convert an array to reduced form
- Tic-Tac-Toe
- Betting game
- Is Binary Number Multiple of 3
- Bleak Numbers
- Maximum XOR subset
- Minimum sum
- Digit multiplier
- Minimize the heights
- Next larger element
- Total Decoding Messages
- Subsets
- Longest Prefix Suffix
- Kth smallest element
- Divisible by 8
- Longest Common Substring
- Largest Divisibility Test
- Minimums in Array
- Recursively remove all adjacent duplicates
- Find all four sum numbers
- Rearrange characters
- Count subsequences of type a^i b^j c^k
- K
^{th}largest element in a stream - Nearly Sorted Algorithm
- Infix to Postfix
- Longest Bitonic subsequence
- Reverse Spiral Form of Matrix
- Maximum Intervals Overlap
- Array Pair Sum Divisibility Problem
- Top k numbers in a stream
- Prime factorization and geek number
- CamelCase Pattern Matching
- Longest Common Prefix in an Array
- Median In a Row-Wise sorted Matrix
- In First But Second
- Row with minimum number of 1's
- Alternate Vowel and Consonant String
- Leftmost Divisor
- Killing Spree
- Lazy Pasha
- Make Matrix Beautiful
- The Tiny Miny
- Big Numbers Series
- Marks of PCM
- Nitika and her queries
- Container with most water
- Save Gotham!
- Maximize the sum of selected numbers from an array to make it empty
- A difference of values and indexes
- 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
- Count BST nodes that lie in a given range
- Delete without head pointer
- Diagonal Traversal of Binary Tree
- Make Binary Tree From Linked List
- Kth element in Matrix
- Remove loop in Linked List
- Multiply two strings
- Minimum Swaps to Sort
- Number of root to leaf paths
- Delete keys in a Linked list
- Merge two BST 's
- Occurences of 2 as a digit
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Leaves to DLL
- Convert Level Order Traversal to BST
- Count Number of SubTrees having given Sum
- Cat and Hat - Python
- Zero Converter - Python