kislay_kumar
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STREAK
55/1460
days
Longest streak/Global longest streak
Language Used
C++, Java, Python, C
Coding Score
919
Problem Solved
462
Contest Rating
1609
Campus Mantri
gokul_nandakumar105 points
Contributor
105 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
5 submissions in current year
SCHOOL (2)
BASIC (160)
EASY (180)
MEDIUM (108)
HARD (12)
- Sort a linked list of 0s, 1s and 2s
- Detect Loop in linked list
- Insert in Sorted Circular Linked List
- QuickSort on Doubly Linked List
- Count BST nodes that lie in a given range
- Delete without head pointer
- Intersection in Y Shaped Lists
- Merge two sorted linked lists
- Diagonal Tree Traversal
- The Celebrity Problem
- Generate IP Addresses
- Kth smallest element in a Matrix
- Remove loop in Linked List
- Multiply two strings
- Palindrome Linked List
- Pots of Gold Game
- Merge k Sorted Arrays
- Longest Palindrome in Linked List
- Sort a stack
- Peak element
- Polynomial Addition
- Delete nodes greater than k
- Complete Binary Tree
- Counting elements in two arrays
- Foldable Binary Tree
- Ceil in BST
- Reverse array in groups
- Smallest Positive Missing
- Power Of Numbers
- Wave Array
- Rearrange Array Alternately
- Rotate Array
- Kadane's Algorithm
- Majority Element
- Binary Array Sorting
- Two Repeated Elements
- Union of 2 Sorted Arrays
- Merge Without Extra Space
- Search in a sorted Matrix
- Unit Area of largest region of 1's
- Case-specific Sorting of Strings
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- Minimum Platforms
- M-Coloring Problem
- Egg Dropping Puzzle
- 0 - 1 Knapsack Problem
- Preorder to BST
- X Total Shapes
- Kth Smallest
- Most frequent word in an array of strings
- Container With Most Water
- Rotate by 90 degree
- Top K Frequent in Array
- Excel Sheet | Part - 1
- Sort 0s, 1s and 2s
- Single Among Doubles in a Sorted
- Single Among Doubles
- Search in Rotated Sorted Array
- Maximum Product Subarray
- Row with max 1s
- Form a palindrome
- Nuts and Bolts Problem
- Longest Subarray with Sum K
- Sum of two large numbers
- Factorials of large numbers
- Reverse each word in a given string
- k largest elements
- Valid Expression
- K-th element of two Arrays
- Arranging the array
- Greater tower sum
- Missing element of AP
- First and Last Occurrences
- Reaching the heights
- Nine Divisors
- Friends Pairing Problem
- Unique Number II
- Maximum Tip Calculator
- Firing employees
- Number of ways
- Lucky alive person in a circle
- Brain Game
- Nth Natural Number
- Knight Walk
- Fact Digit Sum
- Smaller on Left
- Geek and knots
- Matrix Exponentiation
- Finding Profession
- Shortest Uncommon Subsequence
- Count the paths
- Help Classmates
- Jump Game
- Bellman-Ford
- Number of Provinces
- Binary Matrix with at most K 1s
- Maximum sum leaf to root path
- BST to greater sum tree
- Reverse a Stack
- Levels Of Game
- Pattern
- Majority Element - More Than n/3
- Prefix to Postfix Conversion
- Postfix to Prefix Conversion
- Next Greater Element in Circular Array
- Intersection Point in Y Shaped Linked Lists
- Reverse a linked list
- Frequency in a Linked List
- Node at a given index in linked list
- Delete in a Doubly Linked List
- Inorder Traversal
- Reverse a Doubly Linked List
- Right View of Binary Tree
- Height of Binary Tree
- 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
- Find Transition Point
- Remove Duplicates from a Sorted Linked List
- Stack using two queues
- Stack using Linked List
- Square Root
- Insertion at doubly linked list
- Binary Search
- Remove Duplicates Sorted Array
- Level Order Line by Line
- Remove every k'th node
- Third largest element
- Find Maximum value
- Multiply two linked lists
- Josephus problem
- Count Occurrence of digit k
- Delete in a Singly Linked List
- Array Duplicates
- Special Stack
- Level order traversal
- Index of an Extra Element
- Increment a variable
- Split Linked List Alternatingly
- More than n/k Occurrences
- Reverse Using Stack
- Delete Alternate Nodes
- Find the Sum of Last N nodes of the Linked List
- Find length of Loop
- Find n/k th node in Linked list
- Queue Reversal
- Reverse first K of a Queue
- Delete Mid of a Stack
- Product of an Array
- C++ Multi-level inheritance
- C++ Template
- The New Line
- Data Types
- Taking input
- Learn to Comment
- Learning to be precise
- Bitwise Operators
- 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
- Even Odd - Java
- While loop- printTable - Java
- Step by Step Condition - Java
- Predict the Column
- The Pattern Matcher - Java
- Consonants and Vowels check - Java
- Swap values using References
- Maximum Area Rectangle
- Sum of Big Integers
- Find the Frequency
- Reverse an Array
- Get min at pop
- Duplicate Elements
- Multimap Operations
- Pair Sum Existence- Revisited
- Power of 2
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Sort by Absolute Difference
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Transpose of Matrix
- Anagram
- Winner of an election
- String Rotated by 2 Places
- Strings Rotations of Each Other
- Most Frequent Character
- Reverse Words
- Minimum indexed character
- Non Repeating Character
- Parenthesis Checker
- K largest elements
- First Repeating Element
- Union of Arrays with Duplicates
- Common Elements
- Check Equal Arrays
- Missing in Array
- Roman Number to Integer
- Intersection of Arrays with Distinct
- Max Value Permutation
- Missing And Repeating
- Buildings receiving sunlight
- Find Index
- Non-Repeating Element
- Find Kth Rotation
- Professor and Parties
- Common in 3 Sorted Arrays
- Sorted and Rotated Minimum
- Maximum no of 1's row
- Sum of elements between k1'th and k2'th smallest elements
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- String Duplicates Removal
- Min sum formed by digits
- Missing number
- Move all negative elements to end
- Find Pair Given Difference
- King's War
- Bitonic Point
- Left most and right most index
- Single Number
- Alternate Positive Negative
- Closing bracket index
- Remove Consecutive Characters
- Remove Duplicates
- Reorganize The Array
- Facing the sun
- Twice Counter
- Second Largest
- Two Sum - Pair with Given Sum
- Second most repeated string in a sequence
- Number of occurrence
- Find the left over element
- Reversing the equation
- Find the most frequent digit
- Check if array is sorted
- Find missing in second array
- First Repeated Character
- Segregate 0s and 1s
- Play With OR
- At Least K Occurrences
- Count the Zeros
- First and Second Smallests
- Palindrome String
- Search array with adjacent diff at most k
- Print Bracket Number
- Adding Array Elements
- Armstrong Numbers
- Nth Fibonacci Number
- Change Bits
- Count Digits
- Sum Of Digits
- Palindrome
- Prime Number
- Party of Couples
- Check if it is possible to survive on Island
- Sum of First N Natural Numbers
- Recursive sequence
- Tom and Jerry
- Arithmetic Number
- Row with Minimum 1s
- Print Pattern
- Search insert position of K in a sorted array
- Find all possible paths from top to bottom
- Insert an Element at the Bottom of a Stack
- Pattern 2
- Pattern 3
- Pattern 4
- Print N to 1 without loop
- Print GFG n times
- Maximum Money
- Magic Array
- Two Swaps
- Linked List Group Reverse
- Partition array to k subsets
- Number of Turns in Binary Tree
- Max Circular Subarray Sum
- Median of 2 Sorted Arrays of Different Sizes
- Merge Without Extra Space
- Count Smaller elements
- Word Break - 2
- Brackets in Matrix Chain Multiplication
- Assignment Problem
- Minimum X (xor) A
- Max min Height
- Print Linked List
- Find Length of Linked List
- Check for Binary String
- Size of Binary Tree
- Count Leaves in Binary Tree
- Postorder Traversal
- Implement stack using array
- Queue Using Array
- Replace all 0's with 5
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Print number pattern
- Preorder Traversal
- First Occurence
- C++ STL | Set 1 (vector)
- Sum Except First and Last
- C++ STL | Set 5 (queue)
- C++ STL | Set 6 (set)
- Palindromic Array
- Linked List Insertion At End
- C++ Functions (Sum of numbers) | Set 1
- Minimum element in BST
- Circular Linked List Traversal
- Is Linked List Length Even?
- Identical Linked Lists
- Modular Node
- Sum of Binary Tree
- Insert in Middle of Linked List
- Count Non-Leaf Nodes in Tree
- C++ Classes Introduction
- Alternates in an Array
- C++ Inheritance introduction
- Java Inheritance
- Java Abstract keyword
- Java Interface
- Java Override
- Java Classes Introduction
- Start Coding
- The Size of
- Logical Operators
- Count Odd and Even
- Stack designer
- Queue Push & Pop
- Parties and seats
- Map Operations
- Print 1 To N Without Loop
- Array Search
- Sorted Array Search
- Remove common characters and concatenate
- Reverse a String
- Keypad typing
- First n Fibonacci
- C++ Hello World
- Merge and Sort
- Palindrome Array
- Rearranging array
- Sum of Array
- Sum of Natural Numbers
- Searching in an Array
- Doubling the value
- Print Elements of Array
- Balanced Array
- Sort Array II
- Remove all characters other than alphabets
- Value equal to index value
- Segregate Even and Odd numbers
- Count of camel case characters
- Fighting the darkness
- Immediate Smaller Element
- Uncommon characters
- Quick Left Rotation
- Swap kth elements
- Lower case to upper case
- Smaller and Larger
- String Reversal
- Remove Spaces
- Repeated Character
- First 1 in a Sorted Binary Array
- Length of Last word
- Missing number in shuffled array
- Max and Min Product from 2 Arrays
- Elements in the Range
- Display longest name
- Find element at a given Index
- Last index of One
- Upper Case Conversion
- Sort the string in descending order
- Merge two strings
- Countries at war
- Largest Element in Array
- Rotate Array by One
- Game with nos
- One odd Occuring
- Rotating an Array
- C++ Strings
- Count of smaller elements
- Min and Max in Array
- Multiply left and right array sum
- Positive and negative elements
- Print first letter of every word in the string
- Remove character
- Convert String to LowerCase
- Reverse a String
- Java Strings | Set 1
- Java Substring
- C++ if-else (Decision Making)
- Addition of Two Numbers
- C++ Input / Output
- 1s Complement
- Odd or Even
- C++ Switch Case Statement
- C++ Operators | Set 1 (Arithmetic)
- Check an Integer is power of 3 or not
- Check for Power
- Check if divisible by 36
- Vowel or Not
- Decision Making in Java
- Java Hello World
- Java Input/Output
- Java loops | Set 1
- Find the fine
- LCM And GCD
- House Robber
- C++ Data Types
- Find n-th term of series 1, 3, 6, 10, 15, 21
- Leap Year
- Median of an Array
- Factorial
- Sum of Digit is Palindrome or not
- Sum of an AP
- Greatest of three numbers
- Sum of AP series
- Sum of GP
- Reverse digits
- Tough Competitors
- Series AP
- Sum of elements in a matrix
- Sum of first n terms
- Multiplication Table
- Java Basic Data Types
- Print 1 to n without using loops
- Count Squares
- Middle of Three
- Print the Kth Digit
- Height of Heap
- 12 hour clock Multiplication
- Evaluate the expression
- Surface Area and Volume of Cuboid
- nPr
- Swapping Triangles
- Java Switch Case statement
- Java Iterator
- Sorted matrix
- Max Min
- Pattern 1
- Pattern 5
- Pattern 6
- Pattern 7
- Pattern 10
- Valid Triangle
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