- Search an Element in an array
- Factorial
- Searching a number
- Power of 2
- Nth Fibonacci Number
- Majority Element
- Shortest path from 1 to n
- Rotate Array
- Permutations of a given string
- Missing number in array
- Swap two nibbles in a byte
- Immediate Smaller Element
- Binary Array Sorting
- Remove character
- Number of occurrence
- Minimum difference pair
- Sum of all prime numbers between 1 and N.
- Maximum money
- Angle between hour and minute hand
- Rotating an Array
- Reverse array in groups
- Set Bits
- Starting Point
- Sum of dependencies in a graph
- Find first set bit
- Find the element that appears once in sorted array
- Last index of One
- Print an array in Pendulum Arrangement
- Transpose of Matrix
- Sorted matrix
- Swap and Maximize
- Rightmost different bit
- Max value after m range operation
- Set kth bit
- Print first n Fibonacci Numbers
- Remove repeated digits in a given number
- Anagram Palindrome
- Closest Number
- Anshuman's Favourite Number
- Series X1
- Sum of f(a[i], a[j]) over all pairs in an array of n integers
- Inverse Permutation
- Ishaan's Internship
- Ishaan Loves Chocolates
- Difference series
- Multiply left and right array sum.
- Doctors Clinic
- Print Linked List elements
- Count nodes of linked list
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Square root
- Binary Search
- Count zeros in a sorted matrix
- Search a node in BST
- Find Number of Numbers
- Find triplets with zero sum
- Minimum element in BST
- Linked List Length Even or Odd?
- Delete Alternate Nodes
- Identical Linked Lists
- Find the Sum of Last N nodes of the Linked List
- Maximum in Struct Array
- Sum of Binary Tree
- C++ Call by reference
- Start Coding
- logical Operators
- Sort and Reverse Vector
- Front to Back
- Queue Designer
- Check if a string is Isogram or not

Name

Sumit Kumar

Institution

Rank in Institute

#22

Courses Attended

Campus Ambassador

Overall Coding Score: 1120

Monthly Coding Score: 1012

Weekly Coding Score: 180

- Frequencies of Limited Range Array Elements
- Anagram
- Wave Array
- Print Pattern
- Rotation
- Search in a Rotated Array
- Squares in N*N Chessboard
- Palindrome numbers
- Subarray with least average
- Magic Number
- Trailing zeroes in factorial
- Non Repeating Character
- Sum of Middle Elements of two sorted arrays
- Good Pairs
- Reverse words in a given string
- Move all zeroes to end of array
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Finding Number
- Maximum value in a bitonic array
- Finding Position
- Element that appears once where every element occurs twice
- Maximum Product Subarray
- N meetings in one room
- Addition of submatrix
- Maximum sum increasing subsequence
- Facing the sun
- Triangular Number
- Key Pair
- Product array puzzle
- Multiply two polynomals
- Reverse Bits
- Count Smaller elements
- Subarray with given sum
- Count numbers
- Leaders in an array
- Swap all odd and even bits
- Equal to product
- Count pairs with given sum
- Where Am I ?
- Copy Set Bits in Range
- Minimum element in a sorted and rotated array
- Largest power of prime
- Chinky and diamonds
- Count the Zeros
- 0 - 1 Knapsack Problem
- Find the number of sub-arrays having even sum
- Valid Substring
- Count the Reversals
- Tom and Jerry
- Number of ways to find two numbers
- Game of Death in a circle
- Perfect Numbers
- Ordering of strings
- The Nth Fibonnaci
- Element appearing once
- Equilibrium point
- Floor in a Sorted Array
- Least Prime Factor
- Equal 0, 1 and 2
- Adding Ones
- Count Pairs in an Array
- Min sum formed by digits
- Min Subsets with Consecutive Numbers
- String Manipulation
- Chocolate Distribution Problem
- Exit Point in a Matrix
- Reverse Coding
- Decode the pattern
- Maximum no of 1's row
- Drive the car
- Max sum in sub-arrays
- Love For The Twins
- Recaman’s sequence
- Excel Sheet | Part - 2
- Largest Fibonacci Subsequence
- K-th element of two sorted Arrays
- Evaluation of Postfix Expression
- Common elements
- Element with left side smaller and right side greater
- Element in a Series
- Array Subset of another array
- Karatsuba Algorithm
- First negative integer in every window of size k
- Four Elements
- Paths to reach origin
- Group Anagrams Together
- Number of divisors in a given range
- Assign Mice Holes
- Large number division
- Mr Modulo and Pairs
- Minimum Number in a sorted rotated array
- Toppers Of Class
- Bitonic Generator Sort
- Nth item through sum
- Minimum indexed character
- Compute (a*b)%c
- Boundary Elements of Matrix
- Sub-arrays with equal number of occurences
- Ana and Sweets
- Next Happy Number
- Pairs which are Divisible by 4
- Find winner of the Game of Nim
- Arya and The Great War
- Form a number divisible by 3 using array digits
- Rearrange an array such that arr[i] = i
- Amicable Pair
- Counts Zeros Xor Pairs
- Easy string
- C++ Matrix Rotation by 180 degree
- Mysterious Series
- Akaash's Assignment
- Print Bracket Number
- Searching in an array where adjacent differ by at most k
- The Even Array
- The Modified String
- Minimum changes to make all substrings distinct
- Eulerian Path in an Undirected Graph
- Connell Sequence
- Save Ironman
- Penalty Shooters
- Print adjacency list
- Reverse a linked list
- Occurence of an integer in a Linked List
- Rotate a Linked List
- Given a linked list of 0s, 1s and 2s, sort it.
- Add two numbers represented by linked lists
- Add 1 to a number represented as linked list
- linked list of strings forms a palindrome
- Compare two linked lists
- Detect Loop in linked list
- Rearrange linked list in-place
- Split a Circular Linked List into two halves
- Reverse a Doubly Linked List
- Nth node from end of linked list
- Delete Middle of Linked List
- Merge two sorted linked lists
- Sum Tree
- Transform to Sum Tree
- Intersection of two sorted Linked lists
- Find Transition Point
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Stack using two queues
- DFS of Graph
- BFS of graph
- Determine if Two Trees are Identical
- Root to leaf path sum
- Print all nodes that don't have sibling
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Largest subarray of 0's and 1's
- Largest subarray with 0 sum
- Expression Tree
- Maximum Difference
- Check if Linked List is Palindrome
- Max distance between same elements
- Delete a Node in Single Linked List
- Find duplicates in an array
- Count distinct elements in every window
- Max Level Sum in Binary Tree
- Special Stack
- Sort a stack
- Level order traversal
- Peak element
- Index Of an Extra Element
- Merge Sort for Linked List
- Convert Ternary Expression to Binary Tree
- Union of Two Linked Lists
- Sum of leaf nodes in BST
- Counting elements in two arrays
- Reverse a string using Stack
- Count Pairs whose sum is equal to X
- Deletion and Reverse in Linked List
- Normal BST to Balanced BST
- Linked List Matrix
- Reverse First K elements of Queue
- Brothers From Different Roots
- Check if two Nodes are Cousins
- Delete middle element of a stack
- Rotate doubly Linked List
- C++ Template
- The New Line
- Controlled_Printing
- Coding with Operators
- Data Types
- Taking input
- Learn to Comment
- While loop- printTable
- Learning Macros
- Learn to Comment - Java
- Exists or Not?
- The Loner
- Count Odd Even
- Need Some Change
- Count the Specials
- Matrix Interchange
- Predict the Column
- Matrix Interchange - Java
- Magic in CPP
- Structs and Objects
- Two Dimensional World
- Learning Structs
- Delete Array
- Maximum Area Rectangle
- Sum of Big Integers
- BigInteger Multiply
- Find the Frequency
- Back to Front
- Pair Sum in Vector
- Student of the Year
- ArrayList Operation
- Stack Operations
- Queue Operations
- Get min at pop
- Deque Implementations
- Min Heap implementation
- Frequency Game
- Multimap Operations
- Print adjacency list
- Winner of an election
- Pangram Checking
- Minimum indexed character

- Kadane's Algorithm
- Find Missing And Repeating
- Sum Of Prime
- Excel Sheet | Part - 1
- Maximum Sub Array
- Print Diagonally
- Overlapping Intervals
- Maximum Index
- Next Permutation
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Minimum number of jumps
- Count of n digit numbers whose sum of digits equals to given sum
- Edit Distance
- Magic Triplets
- nCr
- Maximum Rectangular Area in a Histogram
- Longest Span with same Sum in two Binary arrays
- Consecutive 1's not allowed
- Longest Even Length Substring
- Case-specific Sorting of Strings
- Rank of Matrix
- Sum of bit differences
- Subset Sum Problem
- Number of Coins
- Number following a pattern
- Find Prime numbers in a range
- Stock buy and sell
- 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
- Black and White
- Row with max 1s
- Boolean Matrix Problem
- Sorting Elements of an Array by Frequency
- Design a tiny URL or URL shortener
- Nuts and Bolts Problem
- Rotate a 2D array without using extra space
- Minimum Cost of ropes
- Sum of Query II
- Form a palindrome
- Inversion of array
- Preorder to Postorder
- Length of the longest substring
- Smallest number on left
- Longest consecutive subsequence
- Largest subsquare surrounded by ‘X’
- Maximum Sum Path in Two Arrays
- Stock span problem
- Convert an array to reduced form
- Minimum steps to get desired array
- Handshakes
- Number to words
- Palindromic Array
- Is Binary Number Multiple of 3
- Longest Arithmetic Progression
- Cost of Sweets
- Bleak Numbers
- Number of pairs
- Coin Piles
- Next larger element
- Total Decoding Messages
- Matchsticks game
- Combination Sum - Part 2
- Longest Prefix Suffix
- Kth smallest element
- Sum of Subarrays
- Count Number
- Minimums in Array
- Recursively remove all adjacent duplicates
- Print leaf nodes from preorder traversal of BST
- Largest prime factor
- Rearrange characters
- Express as sum of power of natural numbers
- First non-repeating character in a stream
- Count subsequences of type a^i b^j c^k
- Zero Sum Subarrays
- Magnet Array Problem
- Nearly Sorted Algorithm
- Infix to Postfix
- Smallest Positive missing number
- Maximum Intervals Overlap
- Smith Number
- Row with minimum number of 1's
- Numbers with alternative 1's
- Smallest Non-Zero Number
- Maximum Tip Calculator
- Killing Spree
- Make Matrix Beautiful
- Sick Pasha
- Santa Banta
- The Tiny Miny
- Sum of XOR of all pairs
- Pass the semester
- Container with most water
- Large Factorials
- Part of it.
- Smaller on Left
- A difference of values and indexes
- Maximum Product of Increasing Subsequence of Size 3
- Given a linked list, reverse alternate nodes and append at the end
- Reverse a Linked List in groups of given size.
- Delete nodes having greater value on right
- Quick Sort on Linked List
- Count BST nodes that lie in a given range
- Check for BST
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Clone a linked list with next and random pointer
- Detect cycle in a directed graph
- The Celebrity Problem
- Get minimum element from stack
- Max rectangle
- Clone a Binary Tree
- Remove loop in Linked List
- Max length chain
- Largest BST
- Count of distinct substrings
- Delete keys in a Linked list
- Polynomial Addition
- Merge Sort on Doubly Linked List
- Occurences of 2 as a digit
- Convert Level Order Traversal to BST
- C++ Generic sort
- Operations on PriorityQueue
- Sorting Elements of an Array by Frequency