Tutorials
Courses
Go Premium
Data Structure
Java
Python
HTML
Interview Preparation
person_outline
Profile
description
Contributions
school
Colleges
business
Companies
people_outline
Campus Mantri
sarthak_ishu11
Current POTD Streak
STREAK
00
/1461
days
Longest streak/Global longest streak
Institution
Panjab University (PU) Chandigarh
27 Rank
Institute Rank
Language Used
C++, Python, C
Coding Score
824
Problem Solved
392
Contest Rating
__
Campus Mantri
shivrajsonlvwb
3490 points
Contributor
3490 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
Find Your Place Among the Best
Explore Our Badge Program and Start Writing.
Start writing
How Badges Work
1 submissions in current year
Current
2024
2023
2022
2021
2020
2019
2018
January
February
March
April
May
June
July
August
SCHOOL (1)
BASIC (72)
EASY (171)
MEDIUM (128)
HARD (20)
Find Length of Linked List
Count Leaves in Binary Tree
Postorder Traversal
Implement stack using array
Queue using Linked List
Queue Using Array
Preorder Traversal
First Occurence
Search a node in BST
Palindromic Array
Linked List Insertion At End
Minimum element in BST
Identical Linked Lists
Insert in Middle of Linked List
Start Coding
Start Coding - Python
Space Seperated - Python
Concatenating Strings - Python
Taking input and typecasting - Python
Taking input - Python
Comparison Operators - Python
Zero Converter - Python
Welcome aboard - Python
Regex - Python
Functions - Python
Variable Arguments - Python
Anonymous Functions - Python
Two digit Sum
AweSum
Copy the End
KaBoom
Lambda Sum
Who has the majority?
Strongest Neighbour
Array insert at index
Array insert at end
Reversing an Array
Operations on Stack
Operations on Queue
Absolute Value
Convert Celsius To Fahrenheit
Quadratic Equation Roots
Bit Difference
Number is sparse or not
Binary To Gray Code Conversion
Print 1 To N Without Loop
Array Search
Sorted Array Search
Left Index
Adding two matrices
Multiply the matrices
Binary String
Remove common characters and concatenate
Sum of Digits of a Number
Power Using Recursion
Fibonacci Using Recursion
Addition Under Modulo
Multiplication Under Modulo
Minimum At Pop
Reverse a String
Keypad typing
First n Fibonacci
Ishaan's Internship
Immediate Smaller Element
Reversing the vowels
Rotating an Array
Maximum Integer Value
Reverse digits
Doctors Clinic
Pattern Jumping
Count Sorted Rows
Get the Diamond
Nearly Sorted Algorithm
Last two digits of Fibonacci
The Conversion To One
Get the Shadow
Without Adjacent
Rotate a Linked List
Sort a linked list of 0s, 1s and 2s
Add Number Linked Lists
Detect Loop in linked list
Quick Sort
Binary Tree from Inorder and Postorder
Delete without head pointer
Intersection in Y Shaped Lists
Diameter of a Binary Tree
Merge two sorted linked lists
Construct Binary Tree from Parent Array
Connect Nodes of Levels
Undirected Graph Cycle
LCA in Binary Tree
Maximum difference between node and its ancestor
Two Stacks in an Array
The Celebrity Problem
Merge K sorted linked lists
Serialize and deserialize a binary tree
Gas Station
Linked List to Binary Tree
Check if subtree
Is Binary Tree Heap
Remove loop in Linked List
Multiply two strings
Palindrome Linked List
Max sum subarray by removing at most one element
Closest in BST
Delete keys in a Linked list
Merge k Sorted Arrays
Root to leaf paths sum
Find triplets with zero sum
Find Common Nodes in two BSTs
Peak element
Ancestors in Binary Tree
Binary Tree to CDLL
Foldable Binary Tree
Leftmost and rightmost nodes of binary tree
Count the nodes at distance K from leaf
Children Sum in a Binary Tree
Count Number of SubTrees having given Sum
Cat and Hat
Doge
Pairwise swap of nodes in Linked List
Swap Kth nodes from ends
Rabin Karp - Pattern Searching
Pair Sum in BST
Gray to Binary Conversion
Maximum AND Value
Tower Of Hanoi
Reverse array in groups
Smallest Positive Missing
Power Of Numbers
Maximum occured integer
Wave Array
Possible Words From Phone Digits
Rearrange Array Alternately
Rearrange an array with O(1) extra space
Maximum Index
Stock buy and sell
Rotate Array
Kadane's Algorithm
Majority Element
Binary Array Sorting
Count Inversions
Two Repeated Elements
Union of 2 Sorted Arrays
Indexes of Subarray Sum
Count the number of possible triangles
Triplet Sum in Array
Merge Without Extra Space
Merge three sorted arrays
Boolean Matrix
Spirally traversing a matrix
Search in a sorted Matrix
Rotate by 90 degree
Subarray with 0 sum
Sort Elements by Decreasing Frequency
Longest Consecutive Subsequence
Case-specific Sorting of Strings
Lexicographic Rank Of A String
Postfix Evaluation
Stock span problem
Next Greater Element
Infix to Postfix
K Sized Subarray Maximum
Kth smallest element
Nearly sorted
Activity Selection
Job Sequencing Problem
Minimum Platforms
M-Coloring Problem
Stickler Thief
Ways to Reach the n'th Stair
Minimum number of jumps
Longest Increasing Subsequence
Longest Common Subsequence
Number of Unique Paths
Equal Sum Partition
Allocate Minimum Pages
Zero Sum Subarrays
Nth Catalan Number
Count only Repeated
Container With Most Water
Word Boggle
Right View Sum
Paths to reach origin
Pythagorean Triplet
k largest elements
Minimum steps to get desired array
Subarrays Product Less than K
Unique Number II
Coin Change (Count Ways)
Gold Mine Problem
Count ways to N'th Stair(Order does not matter)
nCr
Number of ways
Matchsticks game
Express as sum of power of natural numbers
Number of Palindromic paths in a Matrix
Recursively Remove Adjacent Duplicates
Check if a String is Subsequence of Other
IPL 2021 - Match Day 2
Nearest Perfect Square
A Boolean Matrix Problem
Toggle The Middle
K Sum
XOR Pair
Average of String
Pairing the brackets
Maximum Integer Value
Reverse a linked list
Remove duplicates from an unsorted linked list
Inorder Traversal
Bubble Sort
Insertion Sort
Right View of Binary Tree
K distance from root
Mirror Tree
Maximum Width of Tree
Height of Binary Tree
Balanced Tree Check
Kth from End of Linked List
Left View of Binary Tree
Queue using two Stacks
Remove Duplicates from a Sorted Linked List
Stack using two queues
Level Order in spiral form
Reverse Level Order Traversal
DFS of Graph
Stack using Linked List
Insert a node in a BST
BFS of graph
Identical Trees
Square Root
Nodes without a Sibling
Insertion at doubly linked list
Level Order Line by Line
Josephus problem
Kth largest element in BST
Three way partitioning
Level order traversal
More than n/k Occurrences
Full Binary Tree
Find length of Loop
Queue Reversal
Reverse first K of a Queue
Sum of Leaf Nodes
Delete Mid of a Stack
The New Line
Data Types
Taking input
Learn to Comment
GetLine and Ignore
Learning to be precise
Learning Macros
Delete Array
Get min at pop
Repetitive Printing - Python
Operators in Python
Split the input - Python
Comment in Python
Logical Operators - Python
Increment and Decrement - Python
Bitwise Operators - Python
If conditional statement- Python
Check the status - Python
Mark Even and Odd - Python
For loop - Python
For Loop 2- Python
While loop in Python
Jumping through While - Python
Slicing in String - Python
Repeat the Strings - Python
Regular Expressions 2 - Python
String Functions - II - Python
String Functions I - Python
Intro to Lists - Python
Mean Finder
Neighbour of 10
Deep Copy objects
Is and In Operator
sep and end in Print()
Modules
Max and Second Max
Hashing for pair - 1
Hashing for pair - 2
Fibonacci Numbers - Top Down DP
Fibonacci Numbers - Bottom Up DP
First Set Bit
Rightmost different bit
Check K-th Bit
Factorial Of Number
Digits In Factorial
GP Term
Primality Test
Longest Consecutive 1's
Exactly 3 Divisors
Mean And Median of Array
Modular Inverse
Power of 2
Swap odd and even bits
Minimum adjacent difference in a circular array
Frequencies in a Limited Array
Equilibrium Point
Array Leaders
Count 1's in binary array
Floor in a Sorted Array
Minimum Number in a sorted rotated array
Roof Top
Intersection of two sorted arrays
Closet 0s 1s and 2s
Print adjacency list
Sum of upper and lower triangles
Print Matrix in snake Pattern
Transpose of Matrix
Interchanging the rows of a Matrix
Reversing the columns of a Matrix
Matrix Boundary Traversal
Exchange matrix columns
Separate chaining in Hashing
Naive Pattern Search
Linear Probing in Hashing
Check if a string is Isogram or not
Count Non-Repeated Elements
Print Non-Repeated Elements
Anagram
String Rotated by 2 Places
Strings Rotations of Each Other
Isomorphic Strings
Most Frequent Character
The Modified String
Reverse Words
Sum of numbers in string
Minimum indexed character
Panagram Checking
Repeating Character
Non Repeating Character
Removing consecutive duplicates
Removing consecutive duplicates - 2
Parenthesis Checker
Generate Binary Numbers
N meetings in one room
Largest number with given sum
Count Digits in a Number
Digital Root
Power Set Using Recursion
Count ways to N'th Stair
Count number of hops
Doubly Linked List Conversion
First Repeating Element
Union of Arrays with Duplicates
Reach a given score
Check Equal Arrays
Numbers containing 1, 2 and 3
Missing in Array
Product array puzzle
Roman Number to Integer
Intersection of Arrays with Distinct
Missing And Repeating
Search in a Row-Column sorted matrix
Number of occurrence
Divisible by 8
Convert an array to reduced form
Prime String
Two sum -Pairs with 0 Sum
Palindrome String
Count Distinct Elements
Is Binary Number Multiple of 3
Kth LSB
Minimum Operations
Nearest Perfect Square
Maximize Toys
Largest number possible
Kth Smallest Difference
Rolling Hash
Linked List Group Reverse
Binary Tree to DLL
Clone List with Next and Random
LRU Cache
Merge Sort on Doubly Linked List
Pattern Search KMP
String Permutations
Trapping Rain Water
Max Circular Subarray Sum
Pattern Search
Histogram Max Rectangular Area
Median of Two sorted arrays
Merge Without Extra Space
Ugly Numbers
Similar expressions
Edit Distance
Minimum sum partition
Word Break - 2
Reverse an Array
close
S
person_outline
Profile
description
Contributions
school
Colleges
business
Companies
people_outline
Campus Mantri
We use cookies to ensure you have the best browsing experience on our website. By using our site, you acknowledge that you have read and understood our
Cookie Policy
&
Privacy Policy
Got It !