Data Structure
Java
Python
HTML
Interview Preparation
Tutorials
Courses
Go Premium
person_outline
Profile
description
Contributions
school
Colleges
business
Companies
people_outline
Campus Mantri
N
niteesh_kr
Current POTD Streak
STREAK
00
/1505
days
Longest streak/Global longest streak
Language Used
C, C++
Coding Score
227
Problem Solved
96
Contest Rating
__
634 points
Contributor
634 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
0 submissions in current year
Current
2024
2023
2022
2021
2020
2019
2018
2017
2016
January
February
March
April
May
June
July
August
September
SCHOOL (0)
BASIC (7)
EASY (38)
MEDIUM (50)
HARD (1)
Bit Difference
Array Search
Reverse sub array
Uncommon characters
Extract Maximum
Check set bits
Half N by M
Reverse a linked list
Insertion Sort
Check for BST
Mirror Tree
Two Mirror Trees
Height of Binary Tree
Kth from End of Linked List
Middle of a Linked List
Check If Circular Linked List
Intersection Sorted Linked Lists
Queue using two Stacks
Remove Duplicates from a Sorted Linked List
Level Order in spiral form
Reverse Level Order Traversal
DFS of Graph
Root to leaf path sum
Largest subarray of 0's and 1's
Equilibrium index of an array
Remove every k'th node
Multiply two linked lists
Expression Tree
Longest consecutive sequence in Binary tree
Sum of Leaf Nodes
Check K-th Bit
Equilibrium Point
Non Repeating Character
Missing in Array
Pairs of equals Sum
Count the elements
Sorted and Rotated Minimum
Search in a Row-Column sorted matrix
Find Pair Given Difference
1[0]1 Pattern Count
Find all pairs with a given sum
Four Elements
Number of Groups
Day of the week
Fibonacci Expression
Detect Loop in linked list
Delete without head pointer
Intersection in Y Shaped Lists
Diameter of a Binary Tree
Merge two sorted linked lists
Topological sort
Gas Station
Clone a Binary Tree
Remove loop in Linked List
Palindrome Linked List
Delete keys in a Linked list
Longest Palindrome in Linked List
Sort a stack
Top View of Binary Tree
k-th Smallest in BST
Find Common Nodes in two BSTs
Level order traversal
Peak element
Counting elements in two arrays
K Sum Paths
Leftmost and rightmost nodes of binary tree
Modify Linked List-1
Vertical sum
Smallest Positive Missing
Wave Array
Rearrange an array with O(1) extra space
Kadane's Algorithm
Indexes of Subarray Sum
K Sized Subarray Maximum
Minimum Platforms
0 - 1 Knapsack Problem
Zero Sum Subarrays
Rotten Oranges
Sort 0s, 1s and 2s
Top k numbers in a stream
Single Among Doubles in a Sorted
Subarray Sum Divisible By K
Rotate a Matrix
Max Sum without Adjacents
k largest elements
Longest Palindrome in a String
Cut rope to maximise product
Longest Palindromic Subsequence
Max Sum Increasing Subsequence
Prime Pair with Target Sum
Return two prime numbers
Game with String
Stream First Non-repeating
Special Matrix
Reverse Spiral Form of Matrix
Histogram Max Rectangular Area
close
N
person_outline
Profile
description
Contributions
school
Colleges
business
Companies
people_outline
Campus Mantri