- Replace all 0's with 5
- Sum of array elements
- Reverse an Array
- Maximum and Minimum Of Array Elements
- Sum Of Digits
- 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
- Sum of Series
- Series AP
- Small Factorial
- Addition of Two Numbers
- Print Elements of Array
- Area of Rectange, Right Angled Triangle and Circle
- Binary number to decimal number
- Vowel or Not
- Print table
- Simple Interest
- Sum of Digit is Pallindrome or not
- Surface Area and Volume of Cuboid
- Sum of an AP
- Print 1 to n without using loops
- nPr
- Count Alphabets
- Fascinating Number
- Remove characters from alphanumeric string
- Pattern Printing
- Remove Spaces
- Value equal to index value
- Swap kth elements
- Reverse digits
- Binary representation
- Lower case to upper case
- Cube root of a number
- Multiples Power
- Multiply Array

Name

Sumit Sudhakar

Rank in Institute

#45

Courses Attended

Overall Coding Score: 796

Monthly Coding Score: 0

Weekly Coding Score: 0

- Finding middle element in a linked list
- Count Leaves in Binary Tree
- Find Number of Numbers
- Implement Atoi
- Search a node in BST
- C++ STL | Set 1 (vector)
- Height of Binary Tree
- Implement strstr
- Preorder Traversal
- Print Linked List elements
- Third largest element
- Count zeros in a sorted matrix
- Postorder Traversal
- Replace all 0's with 5
- Square root
- Remove duplicate elements from sorted Array
- Binary Search
- Linked List Length Even or Odd?
- Inorder Traversal
- Size of Binary Tree
- Count nodes of linked list
- Node at a given index in linked list
- Power of Four
- 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
- Celsius to Fahrenheit Conversion
- Pythagorean Triplet
- 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
- Missing number in array
- Array of alternate +ve and -ve no.s
- Maximum product of two numbers
- Numbers containing 0's from 1 to N
- Count total set bits
- Number is sparse or not
- Bit Difference
- Count numbers containing 4
- Reverse sub array
- Odd Divisors
- Count zero
- Perfect Squares in a Range
- Sum of distinct elements
- Binary Array Sorting
- 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
- Middle of Three
- Generate Binary Numbers
- Count the numbers
- Find the Odd Occurence
- Find the remainder
- Euler Totient Sum and Divisors
- Sum of Products
- LCM of given array elements
- Even occurring elements
- Total count
- Surpasser Count
- How many pizzas ?
- Sum of primes
- Minimize string value
- Rotate by 90 degree
- Rearranging array
- The AND Gate
- The OR Gate
- 1's Complement
- The XOR Gate
- Set Bits
- Repeated sum of digits
- Longest Consecutive 1's
- Sum of divisors
- Sum of Consecutives
- Pairs with given XOR
- Minimize the sum of product
- Make a Distinct Digit Array
- String Reversal
- Reverse each word in a given string
- String with numbers at its end
- Replace the Bit
- Check if two arrays are equal or not
- XOR of all elements
- Check if divisible by 4
- Check if divisible by 36
- Find first repeated character
- Check if divisible by 5
- Does array represent Heap
- Missing number in shuffled array
- Find the element that appears once in sorted array
- Last index of One
- First element to occur k times
- Check whether K-th bit is set or not
- Remove Duplicates from unsorted array
- Sum of numbers in string

- Index Of an Extra Element
- Reverse a linked list
- Full binary tree
- Print BST elements in given range
- Remove duplicates in small prime array
- Reverse a string using Stack
- Max and min element in Binary Tree
- Remove every k'th node
- Is Binary Tree Heap
- Counting Sort
- Kth largest element in BST
- Inorder Successor in BST
- Find Maximum value
- Multiply two linked lists
- Level order traversal
- Print Common Nodes in BST
- Check if Linked List is Palindrome
- Longest Consecutive Subsequence
- Sort a stack
- Delete a Node in Single Linked List
- Absolute List Sorting
- Occurence of an integer in a Linked List
- Given a linked list of 0s, 1s and 2s, sort it.
- linked list of strings forms a palindrome
- Compare two linked lists
- Detect Loop in linked list
- Insertion Sort
- Merge Sort
- Quick Sort
- K distance from root
- Mirror Tree
- Diameter of Binary Tree
- Check for Balanced Tree
- Heap Sort
- Left View of Binary Tree
- Delete Middle of Linked List
- Nth node from end of linked list
- Lowest Common Ancestor in a BST
- Sum Tree
- Determine if Two Trees are Identical
- Remove duplicate element from sorted Linked List
- Lowest Common Ancestor in a Binary Tree
- Reverse Level Order Traversal
- DFS of Graph
- Frequencies of Limited Range Array Elements
- Anagram
- Adding One
- Number of Unique Paths
- Wave Array
- Maximum Gap
- Pattern Searching
- Print Pattern
- Search in a Rotated Array
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Palindrome numbers
- Magic Number
- Large Factorial
- Non Repeating Character
- Minimum number of Coins
- Count Odd Factors
- Sum of Middle Elements of two sorted arrays
- Good Pairs
- First Repeating Element
- Forming Rectangle
- Reverse words in a given string
- Count Substrings
- Move all zeroes to end of array
- Remove all duplicates from a given string
- Remove “b” and “ac” from a given string
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Pairs with difference k
- Finding Number
- Maximum value in a bitonic array
- Single Number
- Segregate even and odd nodes in a Linked List
- Element that appears once where every element occurs twice
- Maximum sum increasing subsequence
- Key Pair
- Reverse Bits
- Reach the Nth point
- Swap all odd and even bits
- Count number of hops
- AND operation
- Triplet Sum in Array
- Two Repeated Elements
- Minimum element in a sorted and rotated array
- Search in a matrix
- Count the Zeros
- Distinct absolute array elements
- 0 - 1 Knapsack Problem
- Pangram Checking
- Pangram Strings
- The Prime Twins
- Lexicographically previous permutation
- Number of Factors of n!
- Perfect Numbers
- Count digits in a factorial
- Ordering of strings
- Sachin's love for runs
- Change Bits
- GCD and Fibonacci Numbers
- Collection of pens
- The Nth Fibonnaci
- Product of two digit numbers
- Magic numbers
- Element appearing once
- Floor in a Sorted Array
- Buildings receiving sunlight
- Max value
- Finding the numbers
- Sort by Set Bit Count
- Number of digits
- Count Increasing Subsequences
- Number Game
- Happy Number
- Lucas Number
- Largest Even Number
- Sum of elements between k1'th and k2'th smallest elements
- Min sum formed by digits
- Move all negative elements to end
- String Manipulation
- Coverage of all Zeros in a Binary Matrix
- Sum of k smallest elements in BST
- Find sum of divisors
- Reverse Coding
- Minimum Operations
- Find all pairs with a given sum
- Numbers with same first and last digit
- Increasing Sub Sequence
- Longest Palindromic Subsequence
- K-th element of two sorted Arrays
- Maximum difference Indexes
- Common elements
- Efficiently sorting numbers in range from 0 to n^2 - 1
- Two numbers with odd occurrences
- Transitive closure of a Graph

- Given a linked list, reverse alternate nodes and append at the end
- Range Minimum Query
- Count More than n/k Occurences
- Delete nodes having greater value on right
- k-th smallest element in BST
- Count BST nodes that lie in a given range
- Merge two BST 's
- Delete keys in a Linked list
- Check for BST
- Make Binary Tree From Linked List
- Sum of permutations
- Kth element in Matrix
- Delete without head pointer
- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Sum Of Prime
- Print Diagonally
- Maximum Index
- Next Permutation
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Minimum number of jumps
- Count ways to reach the n'th stair
- Edit Distance
- Consecutive 1's not allowed
- Trapping Rain Water
- Count Numbers in Range
- Rank of Matrix
- Sum of bit differences
- Factorials of large numbers
- Minimum Platforms
- Find Prime numbers in a range
- Largest Number formed from an Array
- Longest Palindrome in a String
- Modular Exponentiation for large numbers
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Relative Sorting
- Largest square formed in a matrix
- Sorting Elements of an Array by Frequency
- Rotate a 2D array without using extra space
- Number of ways
- Inversion of array
- Length of the longest substring
- Smallest number on left
- Longest consecutive subsequence
- Convert an array to reduced form
- Is Binary Number Multiple of 3
- Possible groups
- Search Pattern
- Bleak Numbers
- Digit multiplier
- Special Matrix
- Next larger element
- Taking 1 out of 3 consecutives
- Unique BST's
- Word Break
- Longest Prefix Suffix
- Kth smallest element
- Divisible by 8
- Count Divisors of Factorial
- Longest Common Substring
- Negative weight cycle
- Mathematical manipulation
- Rearrange characters
- First non-repeating character in a stream
- K
^{th}largest element in a stream - Floyd Warshall
- Nearly Sorted Algorithm
- Reverse Spiral Form of Matrix