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Longest streak/Global longest streak
Organization
SimplifyVMS
Language Used
C++, C, Java, Python
Coding Score
2500
Problem Solved
1344
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Campus Mantri
shivam31454224 points
Contributor
224 points
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1 Point
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SCHOOL (6)
BASIC (464)
EASY (585)
MEDIUM (265)
HARD (24)
- GeeksforGeeks New System
- Nearest Perfect Square
- A Boolean Matrix Problem
- Toggle The Middle
- K Sum
- XOR Pair
- Average of String
- Closest friends!
- Pairing the brackets
- Geeky Movement
- Continuous Series
- The Manipulator
- Maximize The Profit
- Reverse a linked list
- Frequency in 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
- Delete in a Doubly Linked List
- Inorder Traversal
- Reverse a Doubly Linked List
- Bubble Sort
- Selection Sort
- Insertion 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
- 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
- Lowest Common Ancestor in a BST
- Binary Search
- 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 from an array
- Odd even level difference
- Binary Tree to BST
- Equilibrium index of an array
- Unique rows in boolean matrix
- Remove every k'th node
- Leaves at Same Level or Not
- Third largest element
- Match specific pattern
- C++ STL | Set 2 (pair)
- Josephus problem
- You and your books
- Max distance between same elements
- 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
- String Modification
- Level order traversal
- Inorder Successor in BST
- Index of an Extra Element
- Operating an array
- Sum of given range
- Intersection of Two Linked Lists
- Level of a Node in Binary Tree
- Sum of leaf nodes in BST
- More than n/k Occurrences
- Counting Sort
- Max and min element in Binary Tree
- Perfect Binary Tree
- Reverse Using Stack
- XOR of a given range
- Full Binary Tree
- Symmetric Tree
- Delete Alternate Nodes
- Construct BST from Postorder
- Find the Sum of Last N nodes of the Linked List
- Count Pairs whose sum is equal to X
- Depth of node
- Maximum Node Level
- Find length of Loop
- Median of BST
- Find n/k th node in Linked list
- Linked List Matrix
- Maximum Pairwise Computed Value
- Queue Reversal
- Reverse first K of a Queue
- Remove Half Nodes
- Sum of Leaf Nodes
- Sum of Right Leaf Nodes
- Sum of Left Leaf Nodes
- Nodes at Odd Levels
- Closest Neighbour in BST
- Brothers From Different Roots
- Sum of Leaf Nodes at Min Level
- Move all zeros to the front of the linked list
- Delete Mid of a Stack
- Rotate doubly Linked List
- Product of an Array
- C++ Multi-level inheritance
- Java Collections | Set 7 (LinkedList)
- C++ Function overloading
- C++ complex number addition (operator overloading)
- C++ Template
- Java Exception Handling
- The New Line
- Controlled_Printing
- Coding with Operators
- Coding with Operators - Java
- Controlled_Printing - Java
- Data Types
- 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
- Taking input - Java
- Learn to Comment - Java
- nextLine and next
- Precise Format - Java
- logical Operators - Java
- Bitwise Operators - Java
- Even Odd - Java
- For Loop- primeCheck - Java
- While loop- printTable - Java
- Step by Step Condition - Java
- Exists or Not?
- Swap the array elements
- Count the Specials
- Matrix Interchange
- Predict the Column
- Xoring and Clearing
- Consonants and Vowels check
- Almost Equal
- Count Odd Even - Java
- Need Some Change - Java
- Count the Specials - Java
- Matrix Interchange - Java
- Consonants and Vowels check - Java
- Xoring and Clearing - Java
- Swap values using References
- Swap the objects
- Structs and Objects
- Two Dimensional World
- Learning Structs
- Delete Array
- Pair in Java
- Maximum Area Rectangle
- Sum of Big Integers
- BigInteger Multiply
- BigInteger mod
- Play With Vectors
- Find the Frequency
- Back to Front
- Pair Sum in Vector
- Java ArrayList Operation
- Reverse an Array
- Stack Operations
- Frequency in Queue
- Operations on PriorityQueue
- Get min at pop
- Deque Implementations
- Min Heap implementation
- Greater and Smaller Ones
- Multiset Operations
- Multimap Operations
- Pair Sum Existence
- Pair Sum Existence- Revisited
- Repetitive Printing - Python
- Operators in Python
- Split the input - Python
- Comment in Python
- Logical Operators - Python
- Increment and Decrement - Python
- Bitwise Operators - Python
- If conditional statement- Python
- Check the status - Python
- Mark Even and Odd - Python
- For loop - Python
- For Loop 2- Python
- While loop in Python
- Jumping through While - Python
- Slicing in String - Python
- Repeat the Strings - Python
- Regular Expressions 2 - Python
- String Functions - II - Python
- String Functions I - Python
- Mean Finder
- Neighbour of 10
- Is and In Operator
- sep and end in Print()
- 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
- Kadane's Algorithm - I
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Factorial Of Number
- Digits In Factorial
- GP Term
- Primality Test
- Longest Consecutive 1's
- Exactly 3 Divisors
- Mean And Median of Array
- Modular Inverse
- 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
- Closet 0s 1s and 2s
- Sort by Absolute Difference
- 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
- Separate chaining in Hashing
- 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
- The Modified String
- Reverse Words
- Minimum indexed character
- Panagram Checking
- Non Repeating Character
- Removing consecutive duplicates
- Removing consecutive duplicates - 2
- Parenthesis Checker
- Minimum indexed character
- Generate Binary Numbers
- K largest elements
- Minimum Cost of ropes
- Largest number with given sum
- Count Digits in a Number
- Digital Root
- Power Set Using Recursion
- Count ways to N'th Stair
- Count number of hops
- Doubly Linked List Conversion
- Level them All!
- Strange Median!
- First Repeating Element
- Union of Arrays with Duplicates
- Reach a given score
- Check Equal Arrays
- Nth number made of prime digits
- Numbers containing 1, 2 and 3
- Positive Negative Pair
- Search Query for Strings
- Missing in Array
- Product array puzzle
- Roman Number to Integer
- Intersection of Arrays with Distinct
- Excel Sheet | Part - 2
- Adding One
- Max Value Permutation
- Missing And Repeating
- Subarrays with given sum
- Buildings receiving sunlight
- Find Index
- Maximum Gap
- Find Kth Rotation
- Find the closest number
- Number of pairs with maximum sum
- Minimum Energy
- Professor and Parties
- Pairs which are Divisible by 4
- Finding-Pairs
- Maximum AND Value
- Adding Ones
- Pairs with certain difference
- Pairs with Difference less than K
- Common in 3 Sorted Arrays
- Good Pairs
- Greedy Fox
- Sorted and Rotated Minimum
- Maximum no of 1's row
- Next greater number set digits
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- String Duplicates Removal
- Equal Sum and Product
- Min sum formed by digits
- Minimize the sum of product
- Missing number
- Move all negative elements to end
- Unusual String Sort
- String Manipulation
- Chocolate Distribution Problem
- Count pairs Sum in matrices
- Count the triplets
- Sort the way !
- Find Pair Given Difference
- Part Sort
- Finding Number
- Drive the car
- Swap and Maximize
- Bitonic Point
- Find Duplicate Element
- Left most and right most index
- Smallest subarray with sum greater than x
- Amend The Sentence
- Single Number
- Count increasing Subarrays
- Alternate Positive Negative
- Maximum Possible Sum of Products
- 1[0]1 Pattern Count
- Remaining String
- Closing bracket index
- Remove Consecutive Characters
- Convert a sentence into its equivalent mobile numeric keypad sequence
- Remove b and ac from a given string
- Addition of submatrix
- Check if the number is balanced
- Rahul a Geek
- Stuffs Division
- Sort in specific order
- Rearrange a string
- Form largest number from digits
- Ordering of strings
- Sherlock a Detective
- Arya's Long String
- Remove Duplicates
- Same characters in two strings
- Convert the string
- Nearest multiple of 10
- Reorganize The Array
- Facing the sun
- Greater on right side
- Count Substrings
- Difficulty of sentence
- Twice Counter
- Distinct Substrings
- Swap the closest and farthest digits
- Second Largest
- Convert array into Zig-Zag fashion
- Two Sum - Pair with Given Sum
- Rotate Bits
- Second most repeated string in a sequence
- Shoot, Reload, Repeat
- Check if array contains contiguous integers
- Rearrange to Make arr[i] = i
- Find all pairs with a given sum
- Number of occurrence
- Maximum repeating number
- The Even Array
- Find the most frequent digit
- Divisibility by 999
- Divisible by 8
- Does array represent Heap
- C++ Visible Numbers
- Rope Cutting
- The Non-repetitive String
- Modify the Array
- Convert an array to reduced form
- Count even substrings
- Find missing in second array
- Longest Common Prefix of Strings
- Largest Fibonacci Subsequence
- First Repeated Character
- Prime String
- Numbers with prime frequencies greater than or equal to k
- Even and odd elements at even and odd positions
- String comparison
- Meta Strings
- Min Number of Flips
- Sum of distinct elements for a limited range
- Maximum difference Indexes
- Counts Zeros Xor Pairs
- Substrings with same first and last characters
- Two sum -Pairs with 0 Sum
- Sum of f(a[i], a[j]) over all pairs in an array of n integers
- Segregate 0s and 1s
- Positive distinct count
- Maximum number of zeroes
- Large number division
- Print an array in Pendulum Arrangement
- Inverse Permutation
- Play With OR
- Three Great Candidates
- Digits in a set
- At Least K Occurrences
- Element with left side smaller and right side greater
- Ishaan and Sticks
- Common Divisor
- The Inverting Factor
- Make a Palindrome
- Merging two unsorted arrays in sorted order
- Count the Zeros
- Distinct absolute array elements
- Length of longest subarray
- Multiply by 11
- The Counting Game !!
- Total distance travelled in an array
- Program for length of the longest word in a sentence
- Four Elements
- Palindrome String
- Gift distribution according to preference
- Total count
- Left out candies
- Sorting all array elements except one
- Delete Array Elements
- Smallest greater elements in whole array
- Fitting The Array
- Pair with given sum in a sorted array
- Pattern Searching
- Print Bracket Number
- Easy string
- Divisible by 5 or not
- Minimum changes to make all substrings distinct
- Lucas Number
- Is Binary Number Multiple of 3
- Padovan Sequence
- Minimum product pair
- Minimum Operations
- Divisibility by 8
- Swap bits in byte
- Number of 1 Bits
- Find the Highest number
- Check if a Integer is power of 8 or not
- The Nth Fibonnaci
- Armstrong Numbers
- Midori and chocolates
- AND operation
- Love For The Twins
- Pairs with Positive Negative values
- Set Bits
- XOR of equal length binary numbers
- Reverse Bits
- Semi Prime
- Max Sum Subarray of size K
- Rearrange the array
- Nth Fibonacci Number
- Change Bits
- Swap two nibbles in a byte
- Toggle bits in the given range
- Negation sum
- Game of Nim
- Element that appears once where every element occurs twice
- Set all the bits in given range of a number
- Product of Prime Factors
- Maximum Sum Problem
- Extra Perfect Numbers
- Party of Couples
- Count numbers
- Make Number Odd
- Compute (a*b)%c
- Twisted Prime Number
- Find sum of divisors
- Minimum steps to minimize n as per given condition
- Element in a Sequence
- Count numbers containing 4
- Exponentiation (Set 2)
- Amicable Pair
- Largest power of prime
- Swap bits
- Euler Totient Function
- Happy Number
- Reach the Nth point
- Nearest Perfect Square
- Minimum number of Coins
- Number Of Open Doors
- Number of Groups
- Break a number
- Numbers with same first and last digit
- Perfect Numbers
- Pair cube count
- Nth Pentagonal Number
- Palindrome numbers
- Maximum height of the staircase
- Even Fibonacci Numbers Sum
- Mersenne Prime
- Magic numbers
- Numbers having alternate bits in range 1 to n
- Maximize Toys
- C++ Exception Handling
- Largest number possible
- Grouping values
- Learn Geometry
- Largest sum of digits in all Divisors
- Integral Root
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Number of divisors in a given range
- Primorial of a number
- The Palindrome Pattern
- Print all bitwise subsets of a number N
- Deficient Number
- Trailing zeroes in factorial
- Form a number divisible by 3 using array digits
- Sum of all prime numbers between 1 and n
- Series GP
- Total number of Strings
- Product of two digit numbers
- Least Prime Factor
- Natural Sum
- Triangular Number
- Count unset bits in a given Range
- Sum of First N Natural Numbers
- Find nth root of m
- The Prime Twins
- Sixy Primes
- Greater Palindrome
- Recursive sequence
- Connell Sequence
- Juggler Sequence
- Sum of product of all pairs
- Tom and Jerry
- Flipping bits in Binary Format
- Sphenic Number
- Water Balloons
- Maximum Height Tree
- Required Rooms
- Summed Matrix
- Rotate a Matrix by 180 Counterclockwise
- Row with Minimum 1s
- Geek and his Tricky Series
- Boundary Elements of Matrix
- Collection of pens
- Damon Prime
- Mysterious Series
- Prime number of set bits
- Inorder Traversal and BST
- Sum of Divisors in an array
- Print Pattern
- Mansi and her series
- Maximum Sum LCM
- Earthquake and the Paint Shop
- Sum of k smallest elements in BST
- Print Diagonally
- Rotate Array
- Sort String
- Weight of strings
- Game of Function
- Alternate Leaf Nodes Sum
- Print Linked List
- Count Linked List Nodes
- Power of Four
- Check for Binary String
- 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
- Add two fractions
- Replace all 0's with 5
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Print number pattern
- Largest product
- Preorder Traversal
- First Occurence
- C++ STL | Set 1 (vector)
- C++ STL | Set 3 (map)
- Sum Except First and Last
- C++ STL | Set 4 (stack)
- C++ STL | Set 5 (queue)
- Middle Pattern
- C++ STL | Set 6 (set)
- Search a node in BST
- Equal Sum and XOR
- C++ STL | Set 7 (unordered map)
- C++ STL | Set 8 (unordered set)
- Remainder with 7
- HashMap Operations
- Palindromic Array
- Multiply Matrices
- Peak element
- Linked List Insertion At End
- Increment a variable
- C++ Functions (Sum of numbers) | Set 1
- 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
- Triplet Family
- Sum of Binary Tree
- Insert in Middle of Linked List
- longest substring containing '1'
- Pairwise Consecutive Elements
- Count Non-Leaf Nodes in Tree
- C++ STL List
- C++ Classes Introduction
- Mrs. S- JAVA Bits Set 1
- Alternates in an Array
- C++ Inheritance introduction
- C++ Call by reference
- Java Inheritance
- Java Abstract keyword
- Java Override
- Java Generic Class
- Java Classes Introduction
- Java Collections | Set 9 (Queue)
- Start Coding
- The Size of
- Logical Operators
- Count Odd and Even
- Filter the weeds
- Volume of Cuboid
- Vector Common Elements
- Sort and Reverse Vector
- Front to Back
- Stack and Queue Operations
- Stack designer
- Queue Push & Pop
- Sum the common elements
- Set Operations
- Map Operations
- Start Coding - Python
- Sum Array Puzzle
- Space Seperated - Python
- Concatenating Strings - Python
- Taking input and typecasting - Python
- Taking input - Python
- Comparison Operators - Python
- Zero Converter - Python
- Welcome aboard - Python
- Regex - Python
- Functions - Python
- Two digit Sum
- AweSum
- Copy the End
- KaBoom
- Who has the majority?
- Strongest Neighbour
- Array insert at index
- Array insert at end
- Area and Volume of Cone
- C Switch case statement
- Storage classes in C
- Performance in Class
- Bubble Sort
- Find number with given means
- Sum of second max and second min
- Find extra character
- Last occurrence of One
- Colinear or Non-colinear
- Complete Bubble Sort - C
- Print the string - C
- If conditional statement - C
- For loop - C
- While loop in C
- Jump through While - C
- Intro to Arrays - C
- Iterating through arrays - C
- MIN_MAX_Sum in array - C
- Pointer arithmetic - C
- Swapping in - C
- Square and square root
- Dynamic allocation in C
- Reallocate memory - C
- Self referential structures in C
- Struct area
- Start coding - C
- The new line - C
- Input/Output - C
- Comments in C
- Operators in C
- Logical operator in C
- Increment and decrement - C
- Bitwise operators - C
- Greater string
- string input and iteration
- Dynamic allocation of 2d array
- Simple interest and amount
- getchar and putchar - C
- Format specifier - C
- Call by reference
- Initializing pointers
- Double pointer - C
- Decimal to binary
- Binary to decimal
- Ceaser cipher
- 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
- Multiply the 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
- Multiplication Under Modulo
- Minimum At Pop
- Reverse a String
- Keypad typing
- First n Fibonacci
- Binary Array Sorting
- C++ Hello World
- Find second largest element
- Minimum Product of k Integers
- Merge and Sort
- Multiply Array
- Rearranging array
- Count number of elements between two given elements in array
- Sandwiched_Vowels
- Sum of Array
- Sum of Natural Numbers
- Searching in an Array
- Doubling the value
- Count pair sum
- Elements before which no element is bigger
- Ishaan's Internship
- Remove consonants from a string
- Friendly Array
- Balanced Array
- Sort the Half Sorted
- Check Arithmetic Progression
- Ishwar and his proposals
- Sort a String
- Anagram Palindrome
- Sort The Array
- Fibonacci in the array
- Make Co-prime Array
- Alternative Sorting
- Check if divisible by 11
- Check if divisible by 4
- Check Binary String
- Remove all characters other than alphabets
- Maximum product of two numbers
- Value equal to index value
- Check for subsequence
- Convert a list of characters into a String
- Compare two Large Numbers
- Confused pappu
- Segregate Even and Odd numbers
- Odd to Even
- Count number of equal pairs in a string
- Maximum triplet sum in array
- Fighting the darkness
- Count Pairs Odd Xor
- The problem of identical arrays
- Sum of alternate product
- Immediate Smaller Element
- Sum of distinct elements
- Count the characters in each word in a given sentence
- Uncommon characters
- Sum of all sub-sequences of a number
- Quick Left Rotation
- Swap kth elements
- Same frequency in two halves
- Rock Paper Scissors!
- Max-Min conversion
- Shortest direction
- Duck Number
- A guy with a mental problem
- Remove repeated digits in a given number
- Repeated Character
- Replace the Bit
- First 1 in a Sorted Binary Array
- Length of Last word
- Find the Number which contain the digit d
- Missing number in shuffled array
- Max and Min Product from 2 Arrays
- The Penalty Shootout
- Elements in the Range
- Display longest name
- Find element at a given Index
- Last index of One
- Upper Case Conversion
- URLify a given string
- Floating point number even or odd
- First K natural numbers
- Sort the string in descending order
- Merge two strings
- Message decoding
- Crazy String
- String with numbers at its end
- Countries at war
- Last duplicate element in a sorted array
- Largest Element in Array
- Rotate Array by One
- Game with nos
- Why is Melody so chocolaty?
- One odd Occuring
- Ishaan Loves Chocolates
- Jay's Apples
- Array Subset
- Wrong Ball
- Rotating an Array
- Remove Duplicates from unsorted array
- Minimum sum of two elements from two arrays
- Minimum number to form the sum even
- C++ Strings
- Count of smaller elements
- First and Second Smallests
- Min and Max in Array
- Reducing Walls
- Multiply left and right array sum
- Maximum Perimeter of Triangle from array
- Average Count Array
- Positive and negative elements
- Extract Maximum
- Boolean String Value
- Last index of a character in the string
- Good or Bad string
- Perfect Square String
- Perfect Reversible String
- Remove character
- Red OR Green
- Convert String to LowerCase
- Anagram Strings
- Triangle growing downwards
- Sort the fest
- Factors Sum
- First and last Bit
- GCD of Array
- GCD of two numbers
- Find unique element
- C++ if-else (Decision Making)
- C++ Input / Output
- 1s Complement
- Odd or Even
- Check set bits
- One's Complement
- XOR of all elements
- Invert the Bits
- C++ Operators | Set 1 (Arithmetic)
- The OR Gate
- The AND Gate
- Gray Code
- Smallest Missing in Sorted Array
- Binary representation
- Check for Power
- Find position of set bit
- Set kth bit
- Set the rightmost unset bit
- Factor OR Multiple
- Check if divisible by 36
- Odd Divisors
- The XOR Gate
- Combinational Logic
- Java Input/Output
- Number Series
- Smallest power of 2 greater than or equal to n
- Change all even bits in a number to 0
- Numbers having alternate bits
- XOR Count Zero and One
- Find the fine
- Strong Numbers
- Set all odd bits
- Check if divisible by 5
- set-bits and number
- Sum of Digits Prime/Non-Prime
- LCM And GCD
- nth digit of Fibonacci
- House Robber
- Message Spreading
- Repeated IDs
- C++ Data Types
- Find n-th term of series 1, 3, 6, 10, 15, 21
- Binary Shift to Divide
- Leap Year
- Area of a triangle
- Check perfect square
- Numbers having two adjacent set bits
- Fibonacci to N
- Product Sum
- Strong Numbers
- Sort first half in ascending and second half in descending
- Sum Of Digits
- Celsius to Fahrenheit Conversion
- Ishaan's Sum Problem
- Factorial Number
- Factorial
- Parity of unsigned integer
- Sum of Digit is Palindrome or not
- Simple Interest
- Reverse digits
- Special Odd Series Sum
- Special Series Sum
- Difference series
- Power of Pow | Even Number
- Power of Pow | Odd Numbers
- Binary number to decimal number
- Check for three consecutive numbers
- Java Operators(Relational) | Set - 2
- Total digits
- Tough Competitors
- Prime Number
- Absolute Difference of 1
- Closest Number
- Series AP
- Find The Sequence
- Common Divisors
- Sum of divisors
- Count numbers divisible by M
- Check if the door is open or closed
- Find difference between sum of diagonals
- Find sum of even factors of a number
- Sum of first n terms
- Java 1-d and 2-d Array
- C++ 2-D Arrays | Set-1
- C++ 2-D Arrays | Set-2
- Compound Interest
- Jumpy Ball
- Pronic Number
- Sum of fifth powers of the first n natural numbers
- The dice problem
- G.F Series
- Java Basic Data Types
- Ways To Tile A Floor
- Ladoo problem
- Remainder Evaluation
- Disarium Number
- Jumping Geek
- Gray to Binary and Binary to Gray
- Count Squares
- Matching Pair
- Check if the number is Fibonacci
- Middle of Three
- Difference between sums of odd and even digits
- Anshuman's Favourite Number
- Repeated sum of digits
- Sum of Digit Modified
- Sum of Digits Divisibility
- Mind Game
- Check whether two numbers differ at one bit position only
- Narcissistic number
- Print the Kth Digit
- Trimorphic Number
- Numbers containing 0's from 1 to N
- Unique Numbers
- Make the hit in power game !
- Height of Heap
- Smallest number with maximum and minimum divisor in an array
- Decimal to Base K conversion
- Prime Palindrome Sum
- Series X1
- The Spider Steps
- Doctors Clinic
- The Modulo Task
- Three distinct factors
- Number of Integer solutions
- Convert from any base to decimal
- Repetitive Addition Of Digits
- Half N by M
- Pairs of prime number
- Pattern Jumping
- Metro Problem
- Perfect Squares in a Range
- The amazing number
- Sophie Germain Prime
- Flying Jet
- Corner Digits Sum
- Rectangle Number
- Sum Terms Nth Row
- Geek's Weight
- String of Commons
- Face off Tournament
- Minimum difference pair
- Long Long Decimal
- The Lazy Caterer's Problem
- Dull Jack
- The Cycle Game
- Roots of Quadratic Equation
- Sum of product of x and y with floor(n/x) = y
- Thief trying to escape
- Finding Position
- nPr
- Squares in a Matrix
- Sums of i-th row and i-th column
- 2's Complement
- Sum of primes
- Check if given four points form a square
- Java Collection | Set 3 (HashMap) Part-1
- Encoding names
- Pattern for Reverse Character Bridge
- Squares Difference
- Pattern-1
- Repeated Sum and then Multiply
- Sorted matrix
- Starting Point
- Sorting Elements of an Array by Frequency
- Rearrange characters
- Nearly Sorted Algorithm
- Last two digits of Fibonacci
- The Conversion To One
- Get the Shadow
- Without Adjacent
- Reverse alternate nodes in Link List
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- 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
- Count BST nodes that lie in a given range
- Merge Sort
- Quick Sort
- 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
- Connect Nodes of Levels
- Flattening a Linked List
- Diagonal Tree Traversal
- Tree Boundary Traversal
- Delete a node from BST
- Undirected Graph Cycle
- LCA in Binary Tree
- Absolute List Sorting
- Two Stacks in an Array
- Binary Heap Operations
- The Celebrity Problem
- Largest subarray with 0 sum
- Vertical Tree Traversal
- Merge K sorted linked lists
- Find kth element of spiral matrix
- Max sum in the configuration
- Get Min from Stack
- Serialize and deserialize a binary tree
- 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
- Multiply two strings
- Minimum Swaps to Sort
- Implement Atoi
- Palindrome Linked List
- Max sum subarray by removing at most one element
- Number of root to leaf paths
- Closest in BST
- Delete keys in a Linked list
- Merge two BST 's
- Count distinct elements in every window
- Merge k Sorted Arrays
- Root to leaf paths sum
- Find triplets with zero sum
- Sort a stack
- Top View of Binary Tree
- k-th Smallest in BST
- Find Common Nodes in two BSTs
- 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
- Occurences of 2 as a digit
- Counting elements in two arrays
- Linked List that is Sorted Alternatingly
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Modify Linked List-1
- Vertical sum
- Pairs violating BST property
- Isomorphic Trees
- Leaves to DLL
- Children Sum in a Binary Tree
- Diagonal sum in binary tree
- Deletion and Reverse in Circular Linked List
- Convert Level Order Traversal to BST
- Count Number of SubTrees having given Sum
- Vertical Width of a Binary Tree
- C++ Friend function
- C++ Generic sort
- Diagonal Sum
- Pattern Printer - CPP
- Cat and Hat
- Doge
- Extract the image
- Coin Change - Minimum number of coins
- Pairwise swap of nodes in LinkedList
- Mother Vertex
- Rabin Karp - Pattern Searching
- Floor in BST
- Ceil in BST
- Pair Sum in BST
- Count set bits
- Gray to Binary Conversion
- 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
- Two Repeated Elements
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Count the number of possible triangles
- Triplet Sum in Array
- Merge Without Extra Space
- Merge three sorted arrays
- Make Matrix Beautiful
- Boolean Matrix
- Spirally traversing a matrix
- Search in a sorted Matrix
- 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
- 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
- Rearrange characters
- Minimum Platforms
- Ways to write n as sum
- Stickler Thief
- Ways to Reach the n'th Stair
- Minimum number of jumps
- Sum of all substrings of a number
- Longest Increasing Subsequence
- Longest Common Subsequence
- Number of Unique Paths
- Sort according to an Array
- Preorder to BST
- Zero Sum Subarrays
- Implement Trie
- Count only Repeated
- Container With Most Water
- Print Anagrams Together
- Rotate by 90 degree
- Overlapping Intervals
- 4 Sum - All Quadruples
- Excel Sheet | Part - 1
- Sort 0s, 1s and 2s
- Paths to reach origin
- Maximum Index
- Equal Sum
- Longest Span in two Binary Arrays
- Sum of Middle elements of two sorted arrays
- Pair array product sum
- Equivalent Sub-Arrays
- Single Among Doubles in a Sorted
- Consecutive 1's not allowed
- Count Occurences of Anagrams
- Single Among Doubles
- Pythagorean Triplet
- Pair Sum Closest to 0
- Search in Rotated Sorted Array
- Sum of bit differences
- Form the Largest Number
- Efficiently sorting numbers in range from 0 to n^2 - 1
- Marks of PCM
- Alternate Vowel and Consonant String
- Row with max 1s
- Max value after m range operation
- Column name from a given column number
- Design a tiny URL or URL shortener
- Rotate a Matrix
- Max Sum without Adjacents
- Factorials of large numbers
- Shuffle integers
- Reverse each word in a given string
- Remove leading zeros from an IP address
- The Tiny Miny
- k largest elements
- Longest substring with distinct characters
- Longest Palindrome in a String
- Product Pair
- K-th element of two Arrays
- Arranging the array
- Triplets with Smaller Sum
- Greater tower sum
- Missing element of AP
- Smallest Absolute Difference
- Longest substring with equal number of 0s and 1s
- Find the number of subarrays having even sum
- Roll the characters of a String
- Surpasser Count
- Transform to prime
- First and Last Occurrences
- Palindrome in Alphanumeric String
- Smaller on Left
- Valid Substring
- Permutations of a String
- Missing Intervals
- Subsequence matching
- Rotate String
- Sum of Products
- Subarrays Product Less than K
- Unique Number II
- Bleak Numbers
- Modular Exponentiation
- Game of XOR
- Largest prime factor
- Coin Change (Count Ways)
- Sieve of Eratosthenes
- Smallest number
- Count ways to N'th Stair(Order does not matter)
- Find distinct elements
- Numbers with 0 as a digit
- Number of ways
- Lucky alive person in a circle
- Handshakes
- Matchsticks game
- Killing Spree
- Subset Sums
- Prime Pair with Target Sum
- Last non-zero digit in factorial
- Number of paths
- Permutation with Spaces
- Return two prime numbers
- Find Prime numbers in a range
- Prime Factors and their Powers
- Jumping Numbers
- Numbers with alternative 1's
- Find the Safe Position
- Next Permutation
- Smaller on Left
- How Many X's?
- Composite and Prime
- Is Sudoku Valid
- Preorder Traversal and BST
- Segregate even and odd nodes in a Linked List
- Print leaf nodes from preorder traversal of BST
- Kth Largest in a Stream
- Two odd Occuring
- Reverse Spiral Form of Matrix
- Recursively Remove Adjacent Duplicates
- Kth Smallest Difference
- Rolling Hash
- The Increment
- Linked List Group Reverse
- Reorder List
- Binary Tree to DLL
- Min distance between two given nodes of a Binary Tree
- Maximum subset XOR
- Merge Sort on Doubly Linked List
- Make them One
- Pattern Search KMP
- Trapping Rain Water
- Max Circular Subarray Sum
- Pattern Search
- Median of Two sorted arrays
- Merge Without Extra Space
- Count Pairs in an Array
- Distinct palindromic substrings
- Ugly Numbers
- Search Pattern (KMP-Algorithm)
- Count Smaller elements
- Edit Distance
- Median in a row-wise sorted Matrix
- Longest valid Parentheses
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