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lokeshpotta20
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suhanijarwwx3783 points
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2 submissions in current year
SCHOOL (2)
BASIC (111)
EASY (371)
MEDIUM (488)
HARD (83)
- Sorting Elements of an Array by Frequency
- Rearrange characters
- Smaller on Right
- Minimum Moves
- Reverse alternate nodes in Link List
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Rearrange a linked list
- Add 1 to a Linked List Number
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Rearrange linked list in-place
- Quick Sort on Linked List
- Insert in Sorted Circular Linked List
- Count BST nodes that lie in a given range
- Merge Sort
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Heap Sort
- Merge two sorted linked lists
- Add all greater values to every node in a BST
- Sum Tree
- Construct Binary Tree from Parent Array
- Connect Nodes of Levels
- Flattening a Linked List
- Diagonal Tree Traversal
- Tree Boundary Traversal
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Maximum difference between node and its ancestor
- Absolute List Sorting
- Two Stacks in an Array
- Binary Heap Operations
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Find the number of islands
- Max sum in the configuration
- Get Min from Stack
- Serialize and deserialize a binary tree
- Gas Station
- Wildcard Pattern Matching
- Linked List to Binary Tree
- Check if subtree
- Extreme nodes in alternate order
- Kth element in Matrix
- Is Binary Tree Heap
- Clone a Binary Tree
- Validate an IP Address
- Remove loop in Linked List
- Dijkstra Algorithm
- Additive sequence
- Largest BST
- Interleaved Strings
- Count Palindromic Subsequences
- Minimum Swaps to Sort
- Implement Atoi
- Maximum Difference
- Palindrome Linked List
- Print matrix in diagonal pattern
- Rat in a Maze Problem - I
- Bipartite Graph
- Number of root to leaf paths
- Closest in BST
- BST with Dead End
- Pots of Gold Game
- Delete keys in a Linked list
- Merge two BST 's
- Minimum four sum subsequence
- Count distinct elements in every window
- k-Anagram
- Merge k Sorted Arrays
- Root to leaf paths sum
- Bridge edge in a graph
- Print Nodes having K leaves
- Find triplets with zero sum
- Sort a stack
- Duplicate Subtree
- Top View of Binary Tree
- k-th Smallest in BST
- Find Common Nodes in two BSTs
- Polynomial Addition
- Delete nodes greater than k
- Merge Sort for Linked List
- Union of Two Linked Lists
- Ancestors in Binary Tree
- Binary Tree to CDLL
- Pair Sum in BST
- Root to Leaf Paths
- Populate Inorder Successor for all nodes
- Counting elements in two arrays
- Construct expression tree
- Linked List that is Sorted Alternatingly
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Modify Linked List-1
- Construct Tree from Inorder & Preorder
- Construct tree from Inorder and LevelOrder
- Arrange Consonants and Vowels
- Vertical sum
- Insert in Sorted way in a Sorted DLL
- Isomorphic Trees
- Maximum path sum from any node
- Predecessor and Successor
- Leaves to DLL
- Children Sum in a Binary Tree
- Diagonal sum in binary tree
- Deletion and Reverse in Circular Linked List
- Construct Tree from Preorder Traversal
- Sum of nodes on the longest path
- Kth Ancestor in a Tree
- Check if two Nodes are Cousins
- Convert Level Order Traversal to BST
- ZigZag Tree Traversal
- Count Number of SubTrees having given Sum
- Vertical Width of a Binary Tree
- Coin Change - Minimum number of coins
- Pairwise swap of nodes in LinkedList
- Swap Kth nodes from ends
- Maximum sum of Non-adjacent nodes
- Rabin Karp - Pattern Searching
- Floor in BST
- Ceil in BST
- Pair Sum in BST
- Count set bits
- Maximum AND Value
- Tower Of Hanoi
- Smallest Positive Missing
- Power Of Numbers
- Maximum occured integer
- Possible Words From Phone Digits
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Maximum Index
- Stock buy and sell
- Rotate Array
- Check if array is sorted and rotated
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Two Repeated Elements
- Unique BST's
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Count the number of possible triangles
- Triplet Sum in Array
- Merge Without Extra Space
- Possible paths between 2 vertices
- Level of Nodes
- Boolean Matrix
- Spirally traversing a matrix
- Search in a sorted Matrix
- Determinant of a Matrix
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Subarray with 0 sum
- Subarray range with given sum
- Subarrays with equal 1s and 0s
- Sort Elements by Decreasing Frequency
- Longest Consecutive Subsequence
- Case-specific Sorting of Strings
- Lexicographic Rank Of A String
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- Infix to Postfix
- K Sized Subarray Maximum
- Kth largest element
- Kth smallest element
- Kth largest element in a stream
- K Most occurring elements
- Nearly sorted
- Activity Selection
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Combination Sum
- Minimum Jumps
- Stickler Thief
- Ways to Reach the n'th Stair
- Optimal Strategy For A Game
- nCr
- Sum of all substrings of a number
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Number of Unique Paths
- Equal Sum Partition
- Sort according to an Array
- Allocate Minimum Pages
- Preorder to BST
- X Total Shapes
- Zero Sum Subarrays
- Find whether path exist
- Kth Smallest
- Implement Trie
- Shortest Common Supersequence
- Nth Catalan Number
- Rotten Oranges
- Steps by Knight
- Most frequent word in an array of strings
- Count only Repeated
- Longest Subarray Of Evens And Odds
- Maximize The Cut Segments
- Container With Most Water
- Print Anagrams Together
- Rotate by 90 degree
- Top K Frequent in Array
- Closest Three Sum
- Word Break
- Stock Buy and Sell – Multiple Transaction Allowed
- Generate Parentheses
- Prerequisite Tasks
- 4 Sum - All Quadruples
- Excel Sheet | Part - 1
- Maximum Water Between Two Buildings
- Sort 0s, 1s and 2s
- Paths to reach origin
- Maximum Sub Array
- Maximum Index
- Number of subarrays with maximum values in given range
- Equal Sum
- Large Factorial
- Maximize Number of 1's
- Sum of Middle elements of two sorted arrays
- Consecutive 1's not allowed
- Count Occurences of Anagrams
- Single Among Doubles
- Mr Modulo and Pairs
- Painting the Fence
- Pair Sum Closest to 0
- Search in Rotated Sorted Array
- Smallest factorial number
- Sum of bit differences
- Maximum Intervals Overlap
- Form the Largest Number
- Add Binary Strings
- Maximum Product Subarray
- Longest subarray with sum divisible by K
- Check if a string is repetition of its substring of k-length
- Row with max 1s
- Max value after m range operation
- Swapping pairs make sum equal
- Check if frequencies can be equal
- Concatenation of Zig-Zag String in n Rows
- Nuts and Bolts Problem
- Rotate a Matrix
- Longest Subarray with Sum K
- Transform String
- Count the Reversals
- Sum of two large numbers
- Max Sum without Adjacents
- Factorials of large numbers
- Reverse each word in a given string
- Find the N-th character
- Length of the longest substring
- k largest elements
- Longest Common Substring
- Smallest distinct window
- Longest substring with distinct characters
- Longest Substring with K Uniques
- Longest Palindrome in a String
- Look and Say Pattern
- Integer to Words
- K-th element of two Arrays
- String formation from substring
- Triplets with Smaller Sum
- Greater tower sum
- Minimum swaps and K together
- Smallest Absolute Difference
- LCS of three strings
- Longest Palindromic Subsequence
- First negative in every window of size k
- Find the number of subarrays having even sum
- Maximum difference of zeros and ones in binary string
- Number of palindromic strings
- Minimum sum
- Minimize the Heights II
- Transform to prime
- First and Last Occurrences
- Next higher palindromic number using the same set of digits
- Smaller on Left
- Print N-bit binary numbers having more 1s than 0s
- Valid Substring
- Minimum number of deletions
- Permutations of a String
- Friends Pairing Problem
- Lexicographically smallest string
- Subarrays Product Less than K
- Modular Exponentiation
- Game of XOR
- Maximum Tip Calculator
- Modified Game of Nim
- Disarrangement of balls
- Minimum number of deletions and insertions
- Max Sum Increasing Subsequence
- Minimum cost to fill given weight in a bag
- Coin Change (Count Ways)
- Sequence of Sequence
- String Subsequence
- Gold Mine Problem
- Coin Change (Minimum Coins)
- Palindromic Strings
- Perfect Sum Problem
- Smallest number
- Kth Smallest Factor
- Longest subsequence-1
- Minimum Cost To Make Two Strings Identical
- Knapsack with Duplicate Items
- nCr
- Count of sum of consecutives
- Maximum path sum in matrix
- Special Keyboard
- Partition Equal Subset Sum
- XOR Game
- Longest Bitonic subsequence
- Handshakes
- Count possible ways to construct buildings
- Jumbled Strings
- Array Pair Sum Divisibility Problem
- Money Distributions
- Find Last Digit Of a^b for Large Numbers
- Subset Sums
- N Digit numbers with digits in increasing order
- Yes XOR No
- Nth Natural Number
- Knight Walk
- Permutation with Spaces
- Sum of Query II
- Fact Digit Sum
- Find Prime numbers in a range
- Game with String
- Count even length
- Fraction to Repeating Decimal
- Smith Number
- Dudeney's Cow Problem
- Next Permutation
- Smaller on Left
- Maximum sum of hour glass
- Exit Point in a Matrix
- Longest Repeating Subsequence
- Longest alternating subsequence
- Is Sudoku Valid
- Maximum Sum Contiguous Subarray
- Preorder Traversal and BST
- Total Decoding Messages
- Stream First Non-repeating
- Possible paths
- Segregate even and odd nodes in a Linked List
- Help Classmates
- Largest square formed in a matrix
- Tricky Subset Problem
- Rat Maze With Multiple Jumps
- Kth Largest in a Stream
- Snake and Ladder Problem
- Detect cycle in a directed graph
- Check subtree
- Find all distinct subset (or subsequence) sums
- Rohan's Love for Matrix
- Check Mirror in N-ary tree
- Queries on a Matrix
- Find the string in grid
- Number of Palindromic paths in a Matrix
- Biconnected Graph
- Negative weight cycle
- Flood fill Algorithm
- Techfest and the Queue
- Maximum sum Rectangle
- Shortest Path between Cities
- Height Using Parent Array
- Police and Thieves
- Geek and Number String
- Missing Point of a Parallelogram
- Theft at World Bank
- Number of minimum picks to get 'k' pairs of socks from a drawer
- Spiral Matrix
- Coins of Geekland
- Valid Pair Sum
- Dam of Candies
- Transfiguration
- Repeated String Match
- Ruling Pair
- Triplets in Sorted Linked List
- Restrictive Candy Crush
- Help Classmates
- Restricted Pacman
- Valentine Sum
- Lucy's Neighbours
- Escape the Forbidden Forest
- Jump Game
- Max Diff Elements and Indexes
- Iterative Inorder
- Triplets with sum with given range
- Preorder traversal (Iterative)
- Iterative Postorder
- Subset Sum Problem
- Longest Palindromic Substring
- Form a palindrome
- Search Pattern (Z-algorithm)
- Search Pattern (Rabin-Karp Algorithm)
- All Palindromic Partitions
- Covid Spread
- 3 Sum Closest
- Gray Code
- Subarrays with sum K
- Remove BST keys outside given range
- Partition a Linked List around a given value
- Minimum XOR value pair
- Searching an element in a sorted array (Ternary Search)
- Open the gates
- Capacity To Ship Packages Within D Days
- Sort a 2D vector diagonally
- Rearrange characters
- Distribute N candies among K people
- Remove K Digits
- Substrings of length k with k-1 distinct elements
- Clone a stack without using extra space
- Check if a String is Subsequence of Other
- Find duplicate rows in a binary matrix
- Maximum GCD of siblings of a binary tree
- Single valued subtree
- BST to greater sum tree
- Find rectangle with corners as 1
- Paths from root with a specified sum
- Shortest Prime Path
- Cousins of a given node
- Division without using multiplication, division and mod operator
- Insertion Sort for Singly Linked List
- Minimize the Heights I
- Flatten binary tree to linked list
- Rank The Permutations
- Anti Diagonal Traversal of Matrix
- Next Greater Element
- Airlines and Railways
- IPL 2021 - Match Day 2
- Unique Number III
- All Unique Permutations of an array
- Course Schedule
- Find and Replace in String
- Detect cycle in a directed graph
- Longest Palindrome Substring
- Min Cost Climbing Stairs
- Minimum times A has to be repeated such that B is a substring of it
- Bitwise AND of the Array
- Overlapping Intervals
- Bitwise AND of the Array
- Maximum number of events that can be attended
- Farthest number
- Maximum product subset of an array
- Robots
- Hit most Balloons
- Maximum Meetings in One Room
- Buy Maximum Stocks
- Exactly one swap
- Maximum Winning score
- Compute Before Matrix
- Smallest sum contiguous subarray
- Minimum Cost to cut a board into squares
- Stack Permutations
- Largest subtree sum in a tree
- Replace every element with the least greater element on its right
- Special Keyboard 2
- Maximum selections
- LCP
- Number of Distinct Islands
- City With the Smallest Number of Neighbors at a Threshold Distance
- Asteroid Collision
- Geek's Training
- Minimum Absolute Difference In BST
- Absolute difference divisible by K
- Make array elements unique
- Find minimum number of Laptops required
- Water the plants
- Number of Good Components
- New Year Resolution
- Grinding Geek
- Another Lucky String
- Minimize the Difference
- Pairs violating the BST property
- Kth common ancestor in BST
- Linked List Group Reverse
- Reorder List
- Binary Tree to DLL
- Clone List with Next and Random
- Min distance between two given nodes of a Binary Tree
- Max rectangle
- Distinct occurrences
- LRU Cache
- Maximum subset XOR
- Alien Dictionary
- Smallest range in K lists
- Fixing Two nodes of a BST
- Max Path Sum 2 Special Nodes
- Huffman Decoding
- Number of Turns in Binary Tree
- Pattern Search KMP
- Trapping Rain Water
- Max Circular Subarray Sum
- Pattern Search
- Smallest window containing all characters of another string
- Histogram Max Rectangular Area
- Max of min for every window size
- Find median in a stream
- Strongly connected component (Tarjans's Algo)
- Minimum Cost Path
- Median of Two sorted arrays
- Median of 2 Sorted Arrays of Different Sizes
- Merge Without Extra Space
- Count Pairs in an Array
- The Painter's Partition Problem-II
- Distinct palindromic substrings
- Search Pattern (KMP-Algorithm)
- Count Smaller elements
- Longest Prefix Suffix
- Wildcard string matching
- Longest repeating and non-overlapping substring
- Maximum XOR subset
- Edit Distance
- Palindromic Partitioning
- Stock Buy and Sell – Max K Transactions Allowed
- Check Tree Traversal
- Matrix Chain Multiplication
- Strictly Increasing Array
- Median in a row-wise sorted Matrix
- Generalised Fibonacci numbers
- Boolean Parenthesization
- Longest valid Parentheses
- Bike Racing
- Brackets in Matrix Chain Multiplication
- Geek collects the balls
- nCr mod M | Part 1
- Adventure in a Maze
- Longest Path in a matrix
- Word Wrap
- Huffman Encoding
- Water Connection Problem
- Smallest Positive Integer that can not be represented as Sum
- Secret Cipher
- Corona Vaccine
- Elixir of Life
- Count the Subarrays
- Number of subsets with product less than k
- Maximum XOR subarray
- Longest substring to form a Palindrome
- Word Break (Trie)
- Minimum operations to convert array A to B
- Palindrome Pairs
- Count occurrences of a given word in a 2-d array
- Word Ladder II
- Distribute candies in a binary tree
- Shortest Unique prefix for every word
- Design MaxStack and MinStack
- Reverse the subarray
- Maximum Selling cost
- Split Array Largest Sum
- Count the number of subarrays
- Kth Smallest Number in Multiplication Table
- Stock Buy and Sell – Max 2 Transactions Allowed
- Largest rectangular sub-matrix whose sum is 0
- Minimum time to fulfil all orders
- Geek in a Maze
- Minimize Max Distance to Gas Station
- Candy
- GeeksforGeeks New System
- Geek-onacci Number
- Geek and Bridges
- Minimum XOR
- 3 - Numbers
- Reverse a linked list
- Frequency in a Linked List
- Delete N nodes after M nodes of a linked list
- Pairwise swap elements of a linked list
- Node at a given index in linked list
- Linked list of strings forms a palindrome
- Compare two linked lists
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Split a Linked List into two halves
- Delete in a Doubly Linked List
- Inorder Traversal
- Reverse a Doubly Linked List
- Bubble Sort
- Check for BST
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Delete without head pointer
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Decimal Equivalent of Binary Linked List
- Transform to Sum Tree
- Intersection Sorted Linked Lists
- Find Transition Point
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Stack using two queues
- Level Order in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Stack using Linked List
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Root to leaf path sum
- Square Root
- Nodes without a Sibling
- Postorder from Inorder and Preorder
- Lowest Common Ancestor in a BST
- Binary Search
- Run Length Encoding
- Largest subarray of 0's and 1's
- Remove Duplicates Sorted Array
- Level Order Line by Line
- BST Keys in a Range
- Minimum Depth of a Binary Tree
- Remove duplicates in array
- Odd even level difference
- Binary Tree to BST
- Equilibrium index of an array
- Remove every k'th node
- Leaves at Same Level or Not
- Third largest element
- Convert to Roman No
- Match specific pattern
- Expression Tree
- Max distance between same elements
- Longest Consecutive Subsequence
- Count Occurrence of digit k
- Delete in a Singly Linked List
- Kth largest element in BST
- Minimum distance in an Array
- Array Duplicates
- Max Level Sum in Binary Tree
- Special Stack
- Three way partitioning
- Level order traversal
- Inorder Successor in BST
- Index of an Extra Element
- Intersection of Two Linked Lists
- Insert in a Sorted List
- Split Linked List Alternatingly
- Level of a Node in Binary Tree
- More than n/k Occurrences
- Max and min element in Binary Tree
- Perfect Binary Tree
- Reverse Using Stack
- Symmetric Tree
- Delete Alternate Nodes
- Merge Lists Alternatingly
- Find the Sum of Last N nodes of the Linked List
- Huffman Decoding-1
- Count Pairs whose sum is equal to X
- Maximum Node Level
- Find length of Loop
- Find n/k th node in Linked list
- Linked List Matrix
- Maximum Pairwise Computed Value
- Queue Reversal
- Reverse first K of a Queue
- Sum of Leaf Nodes
- Sum of Right Leaf Nodes
- Sum of Left Leaf Nodes
- Deletion in a Binary Tree
- Nodes at Odd Levels
- Closest Neighbour in BST
- Brothers From Different Roots
- Sum of Leaf Nodes at Min Level
- Tilt of Binary Tree
- Move all zeros to the front of the linked list
- Delete Mid of a Stack
- Rotate doubly Linked List
- Product of an Array
- Swap the array elements
- Count the Specials
- Matrix Interchange
- Predict the Column
- Xoring and Clearing
- Find the Frequency
- Back to Front
- Pair Sum in Vector
- Get min at pop
- Max and Second Max
- Hashing for pair - 1
- Hashing for pair - 2
- Fibonacci Numbers - Top Down DP
- Fibonacci Numbers - Bottom Up DP
- Coin Change - Number of ways
- Inorder traversal of a BST
- Levelorder traversal of a BST
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Factorial Of Number
- GP Term
- Primality Test
- Longest Consecutive 1's
- Mean And Median of Array
- Power of 2
- Swap odd and even bits
- Minimum adjacent difference in a circular array
- Wave Array
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Count 1's in binary array
- Floor in a Sorted Array
- Minimum Number in a sorted rotated array
- Roof Top
- Intersection of two sorted arrays
- Print adjacency list
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Transpose of Matrix
- Rotate by 90 degree
- Interchanging the rows of a Matrix
- Reversing the columns of a Matrix
- Matrix Boundary Traversal
- Exchange matrix columns
- Naive Pattern Search
- Count Non-Repeated Elements
- Print Non-Repeated Elements
- Anagram
- Winner of an election
- String Rotated by 2 Places
- Strings Rotations of Each Other
- Isomorphic Strings
- Reverse Words
- Minimum indexed character
- Panagram Checking
- Non Repeating Character
- Removing consecutive duplicates
- Removing consecutive duplicates - 2
- Parenthesis Checker
- Minimum indexed character
- K largest elements
- Minimum Cost of ropes
- N meetings in one room
- Largest number with given sum
- Count Digits in a Number
- Digital Root
- Reach a given score
- Power Set Using Recursion
- Count ways to N'th Stair
- Count number of hops
- First Repeating Element
- Union of Arrays with Duplicates
- Reach a given score
- Check Equal Arrays
- Numbers containing 1, 2 and 3
- Positive Negative Pair
- Find Immediate Smaller Than X
- Two Sum
- Missing in Array
- Product array puzzle
- Roman Number to Integer
- Search an element in sorted and rotated array
- Circular Linked List Delete at Position
- Intersection of Arrays with Distinct
- Mean of range in array
- Max Value Permutation
- Missing And Repeating
- Buildings receiving sunlight
- Non-Repeating Element
- Pairs of equals Sum
- Count the elements
- Maximum Gap
- Find Kth Rotation
- Find the closest number
- Sort by Set Bit Count
- Minimum Energy
- Professor and Parties
- Pairs which are Divisible by 4
- k sorted array
- Maximum AND Value
- Maximize sum after K negations
- Adding Ones
- Pairs with certain difference
- Common in 3 Sorted Arrays
- First Come First Serve
- Sorted and Rotated Minimum
- Next greater number set digits
- Move All Zeroes to End
- String Duplicates Removal
- Min Subsets with Consecutive Numbers
- Missing number
- Move all negative elements to end
- String Manipulation
- Chocolate Distribution Problem
- Count pairs Sum in matrices
- Find Pair Given Difference
- Drive the car
- Bitonic Point
- Find Duplicate Element
- Left most and right most index
- Smallest subarray with sum greater than x
- Even Greater than Odd
- Alternate Positive Negative
- Remove Consecutive Characters
- Addition of submatrix
- Sort in specific order
- Rearrange a string
- Sherlock a Detective
- Remove Duplicates
- Reorganize The Array
- Facing the sun
- Greater on right side
- Twice Counter
- Convert array into Zig-Zag fashion
- Two Sum - Pair with Given Sum
- Rotate Bits
- Second most repeated string in a sequence
- Check if array contains contiguous integers
- Rearrange to Make arr[i] = i
- Sort Unsorted Subarray
- Find all pairs with a given sum
- Number of occurrence
- Maximum repeating number
- Longest common prefix
- Modify the Array
- Convert an array to reduced form
- Find missing in second array
- String's Count
- Longest Common Prefix of Strings
- Largest Fibonacci Subsequence
- First Repeated Character
- Min Number of Flips
- Sum of distinct elements for a limited range
- Counts Zeros Xor Pairs
- Two sum -Pairs with 0 Sum
- Segregate 0s and 1s
- Play With OR
- At Least K Occurrences
- Common Divisor
- Maximum sum of increasing order elements from n arrays
- Merging two unsorted arrays in sorted order
- Count the Zeros
- Distinct absolute array elements
- Length of longest subarray
- Four Elements
- Palindrome String
- Maximum average subarray
- Total count
- Search array with adjacent diff at most k
- Left out candies
- The Optimal Selection
- Smallest greater elements in whole array
- Fitting The Array
- Print Bracket Number
- Shop in Candy Store
- Minimum Operations
- Circle and Lattice Points
- Number of 1 Bits
- Find the Highest number
- Pairs with Positive Negative values
- Reverse Bits
- Max Sum Subarray of size K
- Rearrange the array
- Nth Fibonacci Number
- Copy Set Bits in Range
- Maximum Sum Problem
- Minimum insertions to sort an array
- Minimum number of deletions to make a sorted sequence
- Party of Couples
- Minimum steps to minimize n as per given condition
- Count numbers containing 4
- Swap bits
- Reach the Nth point
- Minimum number of Coins
- Right most non zero digit
- Geek and his Binary Strings
- Smallest number with sum of digits as N and divisible by 10^N
- Maximize Toys
- Largest number possible
- Trailing zeroes in factorial
- Form a number divisible by 3 using array digits
- Find nth root of m
- Circular Prime Number
- Arithmetic Number
- Rearrange the Digits
- Row with Minimum 1s
- Make Zeroes
- Maximum occurring digit
- Element appearing once
- Inorder Traversal and BST
- Rotate Clockwise
- Overlapping rectangles
- Preorder Traversal
- Help the Old Man!!!
- Print the pattern
- Chicks in a Zoo
- Array to BST
- Sum of dependencies in a graph
- Rearrange Geek and his Classmates
- Sum of k smallest elements in BST
- Print Diagonally
- Gadgets of Doraland
- Plus One
- Sum of two numbers without using arithmetic operators
- Minimum steps to make product equal to one
- Even and Odd
- Search insert position of K in a sorted array
- Queue using stack
- Binary Search in forest
- Largest value in each level
- Maximum Distance Between Coordinates
- Maximum number of 2X2 squares
- Find the X
- Array Sum
- Smallest Mapped String
- Unique paths in a grid
- Smallest window containing 0, 1 and 2
- License Key Formatting
- Stickler Thief
- Smallest Subset with Greater Sum
- Minimum Sum of Absolute Differences of Pairs
- Smallest window containing 0, 1 and 2
- Insert an Element at the Bottom of a Stack
- Can Make Triangle
- Matrix Operations
- Invalid Parenthesis
- Maximum Frequency
- Palindromic array
- Fibonacci series up to Nth term
- Minimize the sum
- Last modified ball
- Transform to Sum Tree
- Chocolate Distribution
- Rotate Array
- Distinct Adjacent Element
- Print Linked List
- Count Linked List Nodes
- Size of Binary Tree
- Count Leaves in Binary Tree
- Postorder Traversal
- Implement stack using array
- Queue using Linked List
- Queue Using Array
- Doubly linked list Insertion at given position
- Replace all 0's with 5
- Replace all 0's with 5
- Preorder Traversal
- First Occurence
- Sum Except First and Last
- Search a node in BST
- Smallest divisible number
- Peak element
- Linked List Insertion At End
- Play with an array
- Minimum element in BST
- Anagram of String
- Circular Linked List Traversal
- Is Linked List Length Even?
- Identical Linked Lists
- Modular Node
- Sum of Binary Tree
- Insert in Middle of Linked List
- Pairwise Consecutive Elements
- Count Non-Leaf Nodes in Tree
- Alternates in an Array
- Count Odd and Even
- Sort and Reverse Vector
- Front to Back
- Stack designer
- Queue Push & Pop
- Who has the majority?
- Strongest Neighbour
- Array insert at index
- Array insert at end
- Operations on Stack
- Absolute Value
- Convert Celsius To Fahrenheit
- Quadratic Equation Roots
- Bit Difference
- Number is sparse or not
- Binary To Gray Code Conversion
- Print 1 To N Without Loop
- Reverse array in groups
- Array Search
- Sorted Array Search
- Left Index
- Binary Array Sorting
- Adding two matrices
- Check if a string is Isogram or not
- Binary String
- Most Frequent Character
- Remove common characters and concatenate
- Sum of numbers in string
- Repeating Character - First Appearance Leftmost
- Sum of Digits of a Number
- Power Using Recursion
- Fibonacci Using Recursion
- Addition Under Modulo
- Reverse a String
- Keypad typing
- First n Fibonacci
- Binary Array Sorting
- Find second largest element
- Minimum Product of k Integers
- Multiply Array
- Rearranging array
- Searching in an Array
- Balanced Array
- Alternative Sorting
- Maximum product of two numbers
- Segregate Even and Odd numbers
- Fighting the darkness
- Count Pairs Odd Xor
- Reverse sub array
- Immediate Smaller Element
- Quick Left Rotation
- Remove repeated digits in a given number
- First 1 in a Sorted Binary Array
- Max and Min Product from 2 Arrays
- Last index of One
- Largest Element in Array
- Rotate Array by One
- Game with nos
- Why is Melody so chocolaty?
- Ishaan Loves Chocolates
- Array Subset
- Minimum number to form the sum even
- First and Second Smallests
- Min and Max in Array
- Multiply left and right array sum
- Positive and negative elements
- Find unique element
- 1s Complement
- Find position of set bit
- Set kth bit
- Smallest power of 2 greater than or equal to n
- Find the fine
- House Robber
- Repeated IDs
- Binary number to decimal number
- Absolute Difference of 1
- Height of Heap
- Perfect Squares in a Range
- Roots of Quadratic Equation
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