Tutorials
Courses
Go Premium
Data Structure
Java
Python
HTML
Interview Preparation
person_outline
Profile
description
Contributions
school
Colleges
business
Companies
people_outline
Campus Mantri
therain0605
Current POTD Streak
STREAK
00
/1460
days
Longest streak/Global longest streak
Language Used
C++, Java, Python, C
Coding Score
618
Problem Solved
231
Contest Rating
__
107 points
Contributor
107 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
11 submissions in current year
Current
2024
2023
2022
2021
2020
January
February
March
April
May
June
July
August
SCHOOL (0)
BASIC (34)
EASY (73)
MEDIUM (111)
HARD (13)
Smaller on Right
The Conversion To One
Get the Shadow
Rotate a Linked List
Sort a linked list of 0s, 1s and 2s
Add Number Linked Lists
Count BST nodes that lie in a given range
Merge Sort
Quick Sort
Bottom View of Binary Tree
Intersection in Y Shaped Lists
Construct Binary Tree from Parent Array
Connect Nodes of Levels
Delete a node from BST
Maximum difference between node and its ancestor
Topological sort
Vertical Tree Traversal
Merge K sorted linked lists
Serialize and deserialize a binary tree
Remove loop in Linked List
Dijkstra Algorithm
Minimum Spanning Tree
Palindrome Linked List
Strongly Connected
Max sum subarray by removing at most one element
Closest in BST
Delete keys in a Linked list
Merge two BST 's
Bridge edge in a graph
Find triplets with zero sum
Top View of Binary Tree
k-th Smallest in BST
Find Common Nodes in two BSTs
Peak element
Merge Sort for Linked List
Union of Two Linked Lists
Binary Tree to CDLL
Foldable Binary Tree
Maximum path sum from any node
Convert Level Order Traversal to BST
ZigZag Tree Traversal
Largest Sum Contiguous Subarray in Range
Coin Change - Minimum number of coins
Pairwise swap of nodes in LinkedList
Swap Kth nodes from ends
Add two numbers represented by Linked List
Floor in BST
Ceil in BST
Pair Sum in BST
Count set bits
Gray to Binary Conversion
Maximum AND Value
Tower Of Hanoi
Reverse array in groups
Smallest Positive Missing
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
Two Repeated Elements
Unique BST's
Union of 2 Sorted Arrays
Count the number of possible triangles
Triplet Sum in Array
Number of pairs
Merge Without Extra Space
Merge three sorted arrays
Closer to sort
K Sized Subarray Maximum
Kth smallest element
Job Sequencing Problem
Minimum Platforms
Ways to write n as sum
Stickler Thief
Ways to Reach the n'th Stair
Egg Dropping Puzzle
Optimal Strategy For A Game
Minimum number of jumps
Longest Increasing Subsequence
Longest Common Subsequence
0 - 1 Knapsack Problem
Range Sum Queries
Lucky Numbers
Range Min Max Queries
Range GCD Queries
Number of Unique Paths
Equal Sum Partition
Allocate Minimum Pages
Preorder to BST
Kth Smallest
Implement Trie
Shortest Common Supersequence
Nth Catalan Number
Most frequent word in an array of strings
Count only Repeated
Camel Case
Renaming Cities
Maximum Water Between Two Buildings
Row with max 1s
Longest Subarray with Sum K
Minimize the Heights II
Bellman-Ford
Shortest Path in Undirected Graph
Aggressive Cows
Count Linked List Nodes
Postorder Traversal
Queue using Linked List
Queue Using Array
Doubly linked list Insertion at given position
Preorder Traversal
Search a node in BST
Minimum element in BST
Identical Linked Lists
Who has the majority?
Strongest Neighbour
Array insert at index
Array insert at end
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
Sum of Digits of a Number
Power Using Recursion
Fibonacci Using Recursion
Minimum At Pop
Reverse a String
First n Fibonacci
Sort The Array
Factorial
Binary number to decimal number
Binary Tree to DLL
Clone List with Next and Random
LRU Cache
Merge Sort on Doubly Linked List
Fixing Two nodes of a BST
Trapping Rain Water
Find median in a stream
Strongly connected component (Tarjans's Algo)
Minimum Cost Path
Median of Two sorted arrays
Contiguous Elements XOR
Word Ladder I
Word Ladder II
A Boolean Matrix Problem
Toggle The Middle
Average of String
Give it a trie!
Reverse a linked list
Node at a given index in linked list
Inorder Traversal
Bubble Sort
Insertion Sort
Check for BST
Delete without head pointer
Queue using two Stacks
Remove Duplicates from a Sorted Linked List
DFS of Graph
Insert a node in a BST
BFS of graph
Square Root
Lowest Common Ancestor in a BST
BST Keys in a Range
Josephus problem
Kth largest element in BST
Three way partitioning
Intersection of Two Linked Lists
Split Linked List Alternatingly
More than n/k Occurrences
Counting Sort
Delete Alternate Nodes
Find length of Loop
Queue Reversal
Reverse first K of a Queue
Max and Second Max
Fibonacci Numbers - Top Down DP
Fibonacci Numbers - Bottom Up DP
Coin Change - Number of ways
Kadane's Algorithm - I
Kadane's Algorithm - II
Inorder traversal of a BST
Levelorder traversal of a BST
First Set Bit
Rightmost different bit
Check K-th Bit
Factorial Of Number
Digits In Factorial
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
Sort by Absolute Difference
Sum of upper and lower triangles
Generate Binary Numbers
Count Digits in a Number
Digital Root
Power Set Using Recursion
Union-Find
Count ways to N'th Stair
Doubly Linked List Conversion
Reach a given score
Check Equal Arrays
Search Query for Strings
Minimum Operations
close
A
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 !