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S
sahil_chhabra
STREAK
04/1576
days
Longest streak/Global longest streak
Institution
Motilal Nehru National Institute of Technology, Allahabad (MNNITA)
Organization
GeeksforGeeks
Language Used
C++, C, Java
Coding Score
847
Problem Solved
384
Contest Rating
__
11304 points
Contributor
11304 points
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1 Point
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100 Point
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1k Point
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SCHOOL (5)
BASIC (82)
EASY (158)
MEDIUM (128)
HARD (11)
- Rotate Array
- Sort String
- Print Linked List
- Find Length of Linked List
- Size of Binary Tree
- Count Leaves in Binary Tree
- Preorder Traversal
- Bit Difference
- Array Search
- Binary String
- Rearranging array
- Sum of Array
- Sum of Natural Numbers
- Searching in an Array
- Doubling the value
- Print Elements of Array
- Elements before which no element is bigger
- Sort a String
- Maximum product of two numbers
- Value equal to index value
- Segregate Even and Odd numbers
- Reverse sub array
- Sum of distinct elements
- Swap kth elements
- Rock Paper Scissors!
- Lower case to upper case
- Remove Spaces
- Max and Min Product from 2 Arrays
- Largest Element in Array
- Rotate Array by One
- Game with nos
- One odd Occuring
- Ishaan Loves Chocolates
- Min and Max in Array
- Multiply left and right array sum
- Extract Maximum
- Extraction of secret message
- Remove character
- No of Carry Operations
- GCD of Array
- Addition of Two Numbers
- Odd or Even
- The OR Gate
- The AND Gate
- Find position of set bit
- Odd Divisors
- Vowel or Not
- Sum of Consecutives
- Strong Numbers
- Nth Even Fibonacci Number
- Check if divisible by 5
- LCM And GCD
- Small Factorial
- Cube root of a number
- Leap Year
- Factorial Number
- Factorial
- Automorphic Number
- Parity of unsigned integer
- Sum of Digit is Palindrome or not
- Sum of an AP
- Greatest of three numbers
- Simple Interest
- Binary number to decimal number
- Series AP
- Sum of divisors
- Multiplication Table
- Square Divisors
- Count Squares
- Check if the number is Fibonacci
- Euler Totient Sum and Divisors
- Repeated sum of digits
- Narcissistic number
- Print the Kth Digit
- Swap two numbers
- Unique Numbers
- Series X1
- Repetitive Addition Of Digits
- Perfect Squares in a Range
- Perfect Cubes in a Range
- Finding Position
- 2's Complement
- Replace by X
- DELETED - Common elements in three arrays(error)
- 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
- 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
- Height of Binary Tree
- Kth from End of Linked List
- Middle of a Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Intersection Sorted Linked Lists
- Find Transition Point
- Remove Duplicates from a Sorted Linked List
- Postorder Traversal
- Identical Trees
- Square Root
- Insertion at doubly linked list
- Binary Search
- Remove Duplicates Sorted Array
- BST Keys in a Range
- Remove Duplicates from an array
- Remove every k'th node
- Find Maximum value
- Search a node in BST
- Max distance between same elements
- Longest Consecutive Subsequence
- Delete in a Singly Linked List
- Intersection of Two Linked Lists
- Find n/k th node in Linked list
- Power of 2
- Swap odd and even bits
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Anagram
- Most Frequent Character
- Reverse Words
- Panagram Checking
- Non Repeating Character
- Parenthesis Checker
- Largest number with given sum
- Count number of hops
- First Repeating Element
- Union of Arrays with Duplicates
- Check Equal Arrays
- Missing in Array
- Product array puzzle
- Intersection of Arrays with Distinct
- Adding One
- Missing And Repeating
- Max value
- Maximum Gap
- Find Kth Rotation
- Sort by Set Bit Count
- Minimum Energy
- Max Length Removal
- Find Maximum Sum Strictly Increasing Subarray
- Good Pairs
- Sorted and Rotated Minimum
- Next greater number set digits
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- String Duplicates Removal
- Minimize the sum of product
- Move all negative elements to end
- String Manipulation
- Pairs with difference k
- Fascinating Number
- Bitonic Point
- Amend The Sentence
- Sort Array II
- Single Number
- Even Greater than Odd
- Alternate Positive Negative
- Maximum Possible Sum of Products
- Remaining String
- Check if a given string is a rotation of a palindrome
- Remove Consecutive Characters
- Remove b and ac from a given string
- Addition of submatrix
- Remove Duplicates
- Facing the sun
- Greater on right side
- Count Substrings
- Distinct Substrings
- Second Largest
- Convert array into Zig-Zag fashion
- Two Sum - Pair with Given Sum
- Number of occurrence
- Maximum repeating number
- K-Pangrams
- Convert an array to reduced form
- Consecutive Array Elements
- Special array reversal
- Two sum -Pairs with 0 Sum
- Three Great Candidates
- Digits in a set
- Count the Zeros
- Distinct absolute array elements
- Palindrome String
- Missing ranges of numbers
- Maximum average subarray
- Total count
- Chocolate Station
- Pangram Strings
- Pattern Searching
- Shop in Candy Store
- Last Match
- Is Binary Number Multiple of 3
- Cross character
- Number of 1 Bits
- Armstrong Numbers
- AND operation
- Three Number Even Sum
- Reverse Bits
- Nth Fibonacci Number
- Change Bits
- Count digits in a factorial
- Number of factors
- Sum Of Digits
- Element that appears once where every element occurs twice
- Prime Number
- Party of Couples
- Count Odd Factors
- Make Number Odd
- Magic Number
- Exponentiation (Set 2)
- Divisible Numbers
- Reach the Nth point
- Minimum number of Coins
- Perfect Numbers
- Palindrome numbers
- Incomplete Array
- Class Average
- Minimum Notes Required
- Adjacents are not allowed
- Maximize Toys
- Largest number possible
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Trailing zeroes in factorial
- Form a number divisible by 3 using array digits
- Natural Sum
- Subtraction and two numbers
- Sum of First N Natural Numbers
- Subarray with least average
- Prime Factors
- Lexicographically Previous Permutation
- Inorder Traversal and BST
- Print Pattern
- Sorting Elements of an Array by Frequency
- Find the Maximum sum
- Last two digits of Fibonacci
- Reverse alternate nodes in Link List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Rearrange a linked list
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Rearrange linked list in-place
- Insert in Sorted Circular Linked List
- QuickSort on Doubly Linked List
- Count BST nodes that lie in a given range
- Check for BST
- Quick Sort
- Delete without head pointer
- Intersection in Y Shaped Lists
- Merge two sorted linked lists
- Flattening a Linked List
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Merge K sorted linked lists
- Max sum in the configuration
- Wildcard Pattern Matching
- Kth smallest element in a Matrix
- Sum of permutations
- Maximum Difference
- Palindrome Linked List
- Delete keys in a Linked list
- Union of Two Linked Lists
- Count set bits
- Wave Array
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Stock buy and sell
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Two Repeated Elements
- Unique BST's
- Indexes of Subarray Sum
- Count the number of possible triangles
- Triplet Sum in Array
- Spirally traversing a matrix
- Rotate by 90 degree
- Longest Consecutive Subsequence
- Case-specific Sorting of Strings
- Kth smallest element
- Activity Selection
- Ways to Reach the n'th Stair
- Minimum number of jumps
- 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
- Overlapping Intervals
- Sort 0s, 1s and 2s
- Taking 1 out of 3 consecutives
- Pascal Triangle
- Maximum Index
- Equal Sum
- Large Factorial
- Max and Min Products
- Sum of Middle elements of two sorted arrays
- 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
- Maximize The Array
- Form the Largest Number
- Maximum Product Subarray
- Check if a string is repetition of its substring of k-length
- Row with max 1s
- Concatenation of Zig-Zag String in n Rows
- Form a palindrome
- Rotate a Matrix
- Factorials of large numbers
- Maximum length Bitonic Subarray
- Reverse each word in a given string
- Length of the longest substring
- k largest elements
- Longest Common Substring
- Smallest distinct window
- Longest substring with distinct characters
- Tic Tac Toe
- Possible groups
- Fill array with 1's
- Missing element of AP
- First negative in every window of size k
- Smaller on Left
- Find patterns
- Permutations of a String
- Previous number in one swap
- Bleak Numbers
- Maximum calorie
- Modular Exponentiation
- Game of XOR
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Sieve of Eratosthenes
- Ways To Tile A Floor
- Coin Change (Minimum Coins)
- Fibonacci Sum
- Count ways to N'th Stair(Order does not matter)
- Maximum path sum in matrix
- Min Coin
- Prime Pair with Target Sum
- Count Numbers in Range
- Number of paths
- LCM Triplet
- Return two prime numbers
- Sum of Query II
- Find Prime numbers in a range
- Prime Factors and their Powers
- Multiply 2 matrices
- Next Permutation
- Rank The Permutations
- Smaller on Left
- Filling Bucket
- Composite and Prime
- Largest square formed in a matrix
- Array to BST