- Sum of array elements
- Reverse an Array
- Maximum and Minimum Of Array Elements
- Sum Of Digits
- Pascal Triangle
- Alone in couple
- Sum of Array
- Odd or Even
- Number of factors
- Leap Year
- Palindrome String
- Armstrong Numbers
- Greatest of three numbers
- Swap two numbers
- Multiply 2 matrices
- Sum of Series
- Series AP
- Small Factorial
- Addition of Two Numbers
- Print Elements of Array
- Binary number to decimal number
- Vowel or Not
- Print table
- Simple Interest
- Sum of Digit is Pallindrome or not
- Automorphic Number
- Sum of an AP
- Fascinating Number
- Remove Spaces
- Value equal to index value
- Swap kth elements
- Second Largest
- Lower case to upper case
- Cube root of a number
- Convert time from 12 hour to 24 hour format

Name

Sahil Chhabra

Institute

Motilal Nehru National Institute of Technology, Allahabad (MNNITA)

Courses Attended

Other Profile Link

Overall Coding Score: 827

Monthly Coding Score: 0

Weekly Coding Score: 0

- Remove duplicate elements from sorted Array
- Finding middle element in a linked list
- Height of Binary Tree
- Postorder Traversal
- Count Leaves in Binary Tree
- Square root
- Doubly linked list Insertion
- Inorder Traversal
- Size of Binary Tree
- Delete node in Doubly Linked List
- Preorder Traversal
- Print Linked List elements
- Search a node in BST
- Node at a given index in linked list
- Count nodes of linked list
- Search an Element in an array
- Maximum Occuring Character
- Binary String
- Consecutive elements
- Factorial
- Prime Number
- LCM And GCD
- GCD of Array
- Repetitive Addition Of Digits
- Searching a number
- Power of 2
- 2's Complement
- Sort The Array
- Pythagorean Triplet
- Nth Fibonacci Number
- Sort a String
- Strong Number
- Print the Kth Digit
- Doubling the value
- Majority Element
- Sieve of Eratosthenes
- Amend The Sentence
- Count possible triangles
- Rotate Array
- Permutations of a given string
- Parity of unsigned integer
- Check if the number is Fibonacci
- Missing number in array
- Rock Paper Scissors!
- Array of alternate +ve and -ve no.s
- Maximum product of two numbers
- Number of paths
- Segregate Even and Odd numbers
- Count total set bits
- Bit Difference
- Reverse sub array
- Odd Divisors
- Greater on right side
- Perfect Squares in a Range
- Sum of distinct elements
- Intersection of two arrays
- Union of two arrays
- Convert array into Zig-Zag fashion
- Remove character
- Perfect Cubes in a Range
- Number of occurrence
- Maximum repeating number
- k largest elements
- Find position of set bit
- Ways To Tile A Floor
- Factorial Number
- Count the numbers
- Find the Odd Occurence
- Euler Totient Sum and Divisors
- Maximum Possible Sum of Products
- Extraction of secret message
- Missing ranges of numbers
- Total count
- Rotate by 90 degree
- Rearranging array
- The AND Gate
- The OR Gate
- Set Bits
- Repeated sum of digits
- Sum of divisors
- Count Squares
- Square Divisors
- Nth Even Fibonacci Number
- Sum of Consecutives
- No of Carry Operations
- Elements before which no element is bigger
- Minimize the sum of product
- Check if two arrays are equal or not
- Unique Numbers
- Check if divisible by 5
- Extract Maximum
- Stuti and her Problem
- Narcissistic number
- Series X1

- Check if Linked List is Palindrome
- Merge two sorted linked lists
- Union of Two Linked Lists
- Intersection of two sorted Linked lists
- Find Transition Point
- Remove duplicate element from sorted Linked List
- Delete a Node in Single Linked List
- Longest Consecutive Subsequence
- Determine if Two Trees are Identical
- Max distance between same elements
- Find Maximum value
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Intersection of Two Linked Lists
- Print BST elements in given range
- Remove duplicates in small prime array
- Max sum in the configuration
- Remove every k'th node
- Nth node from end of linked list
- Reverse a linked list
- Occurence of an integer in a Linked List
- Delete N nodes after M nodes of 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
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Rearrange linked list in-place
- Remove duplicates from an unsorted linked list
- Split a Circular Linked List into two halves
- Delete Middle of Linked List
- Quick Sort
- Sorted insert for circular linked list
- Frequencies of Limited Range Array Elements
- Anagram
- Adding One
- Number of Unique Paths
- Wave Array
- Maximum Gap
- Pattern Searching
- Print Pattern
- Rotation
- Search in a Rotated Array
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Palindrome numbers
- Subarray with least average
- Magic Number
- Maximize Toys
- Large Factorial
- Trailing zeroes in factorial
- Non Repeating Character
- a^b(Set 2)
- Minimum number of Coins
- Count Odd Factors
- Distinct Substrings
- Sum of Middle Elements of two sorted arrays
- Good Pairs
- First Repeating Element
- Count Occurences of Anagrams
- Reverse words in a given string
- Count Substrings
- Check if a given string is a rotation of a palindrome
- Move all zeroes to end of array
- Remove all duplicates from a given string
- Activity Selection
- Remove “b” and “ac” from a given string
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Pairs with difference k
- Two numbers with sum closest to zero
- Finding Number
- Maximum value in a bitonic array
- Next greater number set digits
- Finding Position
- Single Number
- Element that appears once where every element occurs twice
- Longest Distinct characters in string
- Replace by X
- Maximum Product Subarray
- Remove Duplicates
- Addition of submatrix
- Maximum sum increasing subsequence
- Array to BST
- Facing the sun
- Make Number Odd
- Key Pair
- Maximum Difference
- Product array puzzle
- Reverse Bits
- Reach the Nth point
- Subarray with given sum
- Adjacents are not allowed
- Leaders in an array
- Swap all odd and even bits
- Count number of hops
- Count pairs with given sum
- Inorder Traversal and BST
- AND operation
- Filling Bucket
- Triplet Sum in Array
- Two Repeated Elements
- Three Great Candidates
- Minimum element in a sorted and rotated array
- Search in a matrix
- Fibonacci Sum
- Cross character
- Shop in Candy Store
- K-Pangrams
- Largest number possible
- Missing element of AP
- Count the Zeros
- Distinct absolute array elements
- 0 - 1 Knapsack Problem
- Pangram Checking
- Pangram Strings
- Last Match
- Special array reversal
- Lexicographically previous permutation
- Maximum average subarray
- Class Average
- Minimum Notes Required
- Divisible Numbers
- Perfect Numbers
- Count digits in a factorial
- Subtraction and two numbers
- Change Bits
- Largest number with given sum
- Element appearing once
- Equilibrium point
- Floor in a Sorted Array
- Max value
- Sort by Set Bit Count
- Minimum Energy
- Prime Factors
- Max and Min Products
- Max Length Removal
- Find Maximum Sum Strictly Increasing Subarray
- Count Pairs in an Array
- Move all negative elements to end
- String Manipulation
- Reverse Coding
- Game of XOR
- Fill array with 1's
- Consecutive Array Elements
- Remaining String
- Chocolate Station
- Incomplete Array
- Three Number Even Sum
- Rearrange array such that even positioned are greater than odd

- Merge K sorted linked lists
- Delete nodes having greater value on right
- Wildcard Pattern Matching
- Kth element in Matrix
- Count BST nodes that lie in a given range
- Check for BST
- Sum of permutations
- Delete without head pointer
- Flattening a Linked List
- Intersection Point in Y Shapped Linked Lists
- Delete keys in a Linked list
- Given a linked list, reverse alternate nodes and append at the end
- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Sum Of Prime
- Rank The Permutations
- Overlapping Intervals
- Maximum Index
- 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)
- Edit Distance
- Min Coin
- Consecutive 1's not allowed
- Path in Matrix
- Trapping Rain Water
- Count Numbers in Range
- Case-specific Sorting of Strings
- Sum of bit differences
- Subset Sum Problem
- Maximize The Array
- Factorials of large numbers
- Number of Coins
- Find Prime numbers in a range
- Stock buy and sell
- Largest Number formed from an Array
- Modular Exponentiation for large numbers
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Concatenation of Zig-Zag String in ‘n’ Rows
- Relative Sorting
- Largest square formed in a matrix
- Row with max 1s
- Sorting Elements of an Array by Frequency
- Rotate a 2D array without using extra space
- Sum of Query II
- Form a palindrome
- Inversion of array
- Maximum length Bitonic Subarray
- Length of the longest substring
- Smallest number on left
- Longest consecutive subsequence
- Convert an array to reduced form
- Tic-Tac-Toe
- Is Binary Number Multiple of 3
- Possible groups
- Search Pattern
- Bleak Numbers
- Composite and Prime
- LCM Triplet
- Taking 1 out of 3 consecutives
- Unique BST's
- Longest Prefix Suffix
- Kth smallest element
- Maximum calorie
- Prime Factors and their Powers
- Longest Common Substring
- Find patterns
- Check if a string is repetition of its substring of k-length
- Smallest distinct window
- Previous number in one swap
- Last two digits of Fibonacci
- Smaller on Left

Published Count(26)

- Remaining String
- Maximum Integer Value
- Minimum Distinct Ids
- Perfect Array
- Even-Odd turn game
- Narcissistic number
- Pairs which are Divisible by 4
- Full Prime
- Corner Digits
- Maximum AND Value
- Split the Array
- Rearrange array such that even positioned are greater than odd
- Make Co-prime Array
- Special Series Sum
- Pattern for Reverse Character Bridge
- Telephone Number or Involution Number
- Find winner of the Game of Nim
- Check for three consecutive numbers
- Special Odd Series Sum
- N trailing zeroes in factorials
- Largest sum of digits in all Divisors
- Squares Difference
- Semi Prime
- Factors Sum
- Sophie Germain Prime
- Count ways to express N as the sum of 1,3 and 4