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jatan_18
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C++, C, Java
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SCHOOL (1)
BASIC (55)
EASY (107)
MEDIUM (77)
HARD (6)
M and N
Reverse a linked list
Frequency in a Linked List
Node at a given index in linked list
Remove duplicates from an unsorted linked list
Split a Linked List into two halves
Delete in a Doubly Linked List
Inorder Traversal
Reverse a Doubly Linked List
Bubble Sort
Insertion Sort
Check for BST
Right View of Binary Tree
Mirror Tree
Maximum Width of Tree
Height of Binary Tree
Balanced Tree Check
Kth from End of Linked List
Middle of a Linked List
Check If Circular Linked List
Left View of Binary Tree
Intersection Sorted Linked Lists
Remove Duplicates from a Sorted Linked List
Level Order in spiral form
Reverse Level Order Traversal
DFS of Graph
Stack using Linked List
Implement stack using array
Insert a node in a BST
BFS of graph
Identical Trees
Square Root
Insertion at doubly linked list
Level Order Line by Line
Third largest element
Minimum distance in an Array
Array Duplicates
Insert in a Sorted List
Delete Alternate Nodes
Find the Sum of Last N nodes of the Linked List
Count Pairs whose sum is equal to X
Reverse first K of a Queue
Sum of Leaf Nodes
The New Line
Taking input
Learn to Comment
GetLine and Ignore
Learning to be precise
Bitwise Operators
Even Odd
For Loop- primeCheck
While loop- printTable
Learning Macros
Step by Step Condition
Start Coding - Java
Xoring and Clearing
Get min at pop
Deque Implementations
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
Power of 2
Swap odd and even bits
Equilibrium Point
Count 1's in binary array
Floor in a Sorted Array
Minimum Number in a sorted rotated array
Roof Top
Print adjacency list
Check if a string is Isogram or not
Reverse Words
Removing consecutive duplicates
Parenthesis Checker
K largest elements
N meetings in one room
Count Digits in a Number
Digital Root
Count ways to N'th Stair
Deque deletion
Rotate Deque By K
Missing in Array
Search in a Row-Column sorted matrix
Sort Array II
Number of occurrence
Segregate 0s and 1s
Lucas Number
Is Binary Number Multiple of 3
Product of Prime Factors
Shortest path from 1 to n
Sum 1 to n Divisors
Compute (a*b)%c
Find maximum number
Penalty Shooters
Number of ways to find two numbers
Triangular Number
Sum of First N Natural Numbers
Woodall Number
Juggler Sequence
Overlapping rectangles
Sum of dependencies in a graph
Rearrange Geek and his Classmates
Rotate Array
Print Linked List
Find Length of Linked List
Size of Binary Tree
Postorder Traversal
Replace all 0's with 5
Replace all 0's with 5
Preorder Traversal
C++ STL | Set 1 (vector)
C++ STL | Set 3 (map)
Search a node in BST
Linked List Insertion At End
Minimum element in BST
Is Linked List Length Even?
Identical Linked Lists
Insert in Middle of Linked List
Start Coding
The Size of
Count Odd and Even
Strongest Neighbour
Operations on Stack
Absolute Value
Convert Celsius To Fahrenheit
Quadratic Equation Roots
Bit Difference
Print 1 To N Without Loop
Array Search
Sorted Array Search
Left Index
Sum of Digits of a Number
Fibonacci Using Recursion
Insertion in deque
Deque Traversal
Keypad typing
First n Fibonacci
C++ Hello World
Searching in an Array
Doubling the value
At least two greater elements
Value equal to index value
Count type of Characters
Rock Paper Scissors!
Print first letter of every word in the string
Remove character
Strong Numbers
LCM And GCD
House Robber
Median of an Array
Sum of Digit is Palindrome or not
Binary number to decimal number
Sum of first n terms
Count Squares
Anshuman's Favourite Number
Repetitive Addition Of Digits
Half N by M
Reverse an Array
Smaller on Right
Sort a linked list of 0s, 1s and 2s
Add Number Linked Lists
Add 1 to a Linked List Number
Detect Loop in linked list
Merge Sort
Quick Sort
Bottom View of Binary Tree
Delete without head pointer
Intersection in Y Shaped Lists
Diameter of a Binary Tree
Heap Sort
Merge two sorted linked lists
Directed Graph Cycle
Undirected Graph Cycle
LCA in Binary Tree
Binary Heap Operations
The Celebrity Problem
Largest subarray with 0 sum
Topological sort
Vertical Tree Traversal
Linked List to Binary Tree
Remove loop in Linked List
Dijkstra Algorithm
Palindrome Linked List
Bipartite Graph
Merge k Sorted Arrays
Find triplets with zero sum
Top View of Binary Tree
Level order traversal
Peak element
Merge Sort for Linked List
Pair Sum in BST
Children Sum in a Binary Tree
Find length of Loop
Vertical Width of a Binary Tree
Pairwise swap of nodes in Linked List
Floor in BST
Ceil in BST
Pair Sum in BST
Count set bits
Smallest Positive Missing
Wave Array
Rearrange Array Alternately
Check if array is sorted and rotated
Kadane's Algorithm
Majority Element
Binary Array Sorting
Two Repeated Elements
Indexes of Subarray Sum
Possible paths between 2 vertices
Level of Nodes
Stock span problem
Next Greater Element
K Sized Subarray Maximum
Fractional Knapsack
Job Sequencing Problem
Minimum Platforms
Stickler Thief
Egg Dropping Puzzle
0 - 1 Knapsack Problem
Lucky Numbers
Find whether path exist
Rotten Oranges
Count only Repeated
4 Sum - All Quadruples
Sort 0s, 1s and 2s
Single Among Doubles
Maximum Product Subarray
Sum of two large numbers
k largest elements
First and Last Occurrences
Partition Equal Subset Sum
Subset Sums
Number of paths
Stream First Non-repeating
Subset Sum Problem
Linked List Group Reverse
Binary Tree to DLL
Trapping Rain Water
Max Circular Subarray Sum
Histogram Max Rectangular Area
Median of Two sorted arrays
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