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vikas2cc
Current POTD Streak
STREAK
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/991
days
Longest streak/Global longest streak
Institution
OYO Rooms
Language Used
C++, Java, C
Overall Coding Score
429
Total Problem Solved
193
Monthly Coding Score
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SCHOOL (12)
BASIC (37)
EASY (60)
MEDIUM (76)
HARD (8)
Reverse alternate nodes in Link List
Reverse a Linked List in groups of given size
Rotate a Linked List
Add two numbers represented by linked lists
Quick Sort on Linked List
Sorted insert for circular linked list
QuickSort on Doubly Linked List
Merge Sort
Diameter of a Binary Tree
Heap Sort
Merge two sorted linked lists
Sum Tree
Connect Nodes at Same Level
Delete a node from BST
Vertical Traversal of Binary Tree
Find the number of islands
Max sum in the configuration
Check if subtree
Is Binary Tree Heap
Clone a Binary Tree
Remove loop in Linked List
Distinct occurrences
Max length chain
Box Stacking
Implement Atoi
Maximum Difference
Delete keys in a Linked list
Sort a stack
Top View of Binary Tree
k-th smallest element in BST
Merge Sort for Linked List
Merge Sort on Doubly Linked List
Find a pair with given target in BST
Predecessor and Successor
Rotate and delete
Kadane's Algorithm
Triplet Sum in Array
Subarray with 0 sum
Stock span problem
Next Greater Element
Infix to Postfix
Kth smallest element
Job Sequencing Problem
Count ways to reach the n'th stair
Minimum number of jumps
Longest Increasing Subsequence
Longest Common Subsequence
0 - 1 Knapsack Problem
Equal Sum Partition
Zero Sum Subarrays
Insert and Search in a Trie
Maximize The Cut Segments
Sort an array of 0s, 1s and 2s
Equal Sum
Sum of Middle Elements of two sorted arrays
Consecutive 1's not allowed
Search in a Rotated Array
Max Sum without Adjacents
Factorials of large numbers
k largest elements
Longest K unique characters substring
Rod Cutting
Smallest Absolute Difference
Longest Palindromic Subsequence
Largest prime factor
Maximum sum increasing subsequence
Coin Change
Mobile numeric keypad
Count ways to N'th Stair(Order does not matter)
nCr
Maximum path sum in matrix
Longest Bitonic subsequence
Longest Repeating Subsequence
Largest square formed in a matrix
Transitive closure of a Graph
Special Matrix
Reverse a linked list
Compare two linked lists
Detect Loop in linked list
Split a Circular Linked List into two halves
Reverse a Doubly Linked List
Selection Sort
Insertion Sort
Check for BST
K distance from root
Maximum Width of Tree
Delete without head pointer
Height of Binary Tree
Check for Balanced Tree
Nth node from end of linked list
Level order traversal in spiral form
Reverse Level Order Traversal
DFS of Graph
Insert a node in a BST
BFS of graph
Root to leaf path sum
Lowest Common Ancestor in a BST
Implement two stacks in an array
Level order traversal Line by Line
Binary Tree to BST
Delete a Node in Single Linked List
Level order traversal
Inorder Successor in BST
Insert in a Sorted List
Reverse a string using Stack
Insert in Sorted way in a Sorted DLL
Deletion and Reverse in Linked List
Wave Array
Frequencies of Limited Range Array Elements
Leaders in an array
Sort by Absolute Difference
Print adjacency list
Anagram
Check if string is rotated by two places
Reverse words in a given string
Parenthesis Checker
Evaluation of Postfix Expression
N meetings in one room
Missing number in array
StayHomeTask
Rotation
Find the element that appears once in sorted array
Minimum element in a sorted and rotated array
Chocolate Distribution Problem
Left most and right most index
Key Pair
K-Pangrams
Palindrome String
Is Binary Number Multiple of 3
Padovan Sequence
Nth Fibonacci Number
Number of factors
Shortest path from 1 to n
Sum of dependencies in a graph
Count all possible paths from top left to bottom right
Print Diagonally
Rotate Array
Print Linked List elements
Count nodes of linked list
Delete node in Doubly Linked List
Size of Binary Tree
Inorder Traversal
Check If Circular Linked List
Postorder Traversal
Implement stack using array
Doubly linked list Insertion at given position
Preorder Traversal
Linked List Insertion
Minimum element in BST
Circular Linked List Traversal
Linked List Length Even or Odd?
Power of 2
Maximum Occuring Character
Print first n Fibonacci Numbers
C++ Hello World
Find second largest element
Minimum Product of k Integers
Searching a number
Sort a String
Sort The Array
Exceptionally odd
GCD of Array
LCM And GCD
Shortest un-ordered subarray
Leap Year
Factorial
Binary number to decimal number
Prime Number
Sum of Digits Divisibility
GCD, LCM and Distributive Property
Print the Kth Digit
Finding Position
Multiply 2 matrices
Reverse an Array
Maximum and Minimum Of Array Elements
Sum of Array
Sum of Series
Swap kth elements
Reversing the vowels
C++ Input / Output
Armstrong Numbers
Cube root of a number
Sum Of Digits
Automorphic Number
Series AP
Reorder List
Clone a linked list with next and random pointer
Fixing Two nodes of a BST
Merge Without Extra Space
Edit Distance
Matrix Chain Multiplication
Word Wrap
Create your own Calculator
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