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BASIC (27)
EASY (106)
MEDIUM (63)
HARD (6)
Reverse a linked list
Frequency in a Linked List
Bubble Sort
K distance from root
Mirror Tree
Delete without head pointer
Height of Binary Tree
Balanced Tree Check
Kth from End of Linked List
Middle of a Linked List
Left View of Binary Tree
Decimal Equivalent of Binary Linked List
DFS of Graph
BFS of graph
Identical Trees
Square Root
Nodes without a Sibling
Binary Search
Remove duplicates in array
Leaves at Same Level or Not
Third largest element
Max distance between same elements
Delete in a Singly Linked List
Array Duplicates
Three way partitioning
Insert in a Sorted List
Split Linked List Alternatingly
Sum of leaf nodes in BST
Symmetric Tree
Delete Alternate Nodes
Find the Sum of Last N nodes of the Linked List
Linked List Matrix
Closest Neighbour in BST
Xoring and Clearing
Power of 2
Wave Array
Equilibrium Point
Array Leaders
Roof Top
Anagram
Reverse Words
Panagram Checking
Non Repeating Character
Parenthesis Checker
Minimum Cost of ropes
N meetings in one room
Missing in Array
Missing And Repeating
Non-Repeating Element
Move All Zeroes to End
Missing number
Find Pair Given Difference
Bitonic Point
Single Number
Alternate Positive Negative
Remove Consecutive Characters
Reorganize The Array
Facing the sun
Second Largest
Number of occurrence
Does array represent Heap
Modify the Array
Check if array is sorted
Longest Common Prefix of Strings
Play With OR
Palindrome String
Print Bracket Number
Binary representation of next number
Is Binary Number Multiple of 3
Divisibility by 8
Number of 1 Bits
Armstrong Numbers
Max Sum Subarray of size K
Nth Fibonacci Number
Palindrome
Party of Couples
Factorials Less than or Equal to n
Recamans sequence
Recursive sequence
Juggler Sequence
Row with Minimum 1s
Inorder Traversal and BST
Print Pattern
Sum of dependencies in a graph
Smallest window containing 0, 1 and 2
Pattern 2
Pattern 3
Pattern 4
Print N to 1 without loop
Print GFG n times
Fibonacci series up to Nth term
Divisor Game
Search in Linked List
Array to Linked List
Min operations
Remainder on dividing by 11
Taxi Booking
Binary Modulo
Bit Magic
Lead Engineer
Minimum Number of Elements
Two Smallests in Every Subarray
Largest Pair Sum
Two Swaps
Meeting Rooms
Union of Two Sorted Arrays with Distinct Elements
Sort a linked list of 0s, 1s and 2s
Add Number Linked Lists
Quick Sort on Linked List
Insert in Sorted Circular Linked List
Intersection in Y Shaped Lists
Tree Boundary Traversal
Find the number of islands
Dijkstra Algorithm
Implement Atoi
BST with Dead End
Count distinct elements in every window
Root to leaf paths sum
Root to Leaf Paths
XOR Linked List
Arrange Consonants and Vowels
Count the nodes at distance K from leaf
Predecessor and Successor
Children Sum in a Binary Tree
Ceil in BST
Smallest Positive Missing
Rotate Array
Kadane's Algorithm
Majority Element
Union of 2 Sorted Arrays
Indexes of Subarray Sum
Subarray range with given sum
Detect Cycle using DSU
Kth Smallest
Rotate by 90 degree
Word Break
Stock Buy and Sell – Multiple Transaction Allowed
Sort 0s, 1s and 2s
Pascal Triangle
Equal Sum
Top k numbers in a stream
Single Among Doubles
Sort the given array after applying the given equation
Factorials of large numbers
Shuffle integers
Not a subset sum
Minimize the Heights II
First and Last Occurrences
Power Set
Count possible ways to construct buildings
Array Pair Sum Divisibility Problem
Subset Sums
Number of paths in a matrix with k coins
Game with String
Smaller on Left
How Many X's?
Flood fill Algorithm
Help Classmates
Number of Provinces
Unique Number III
Overlapping Intervals
Reverse a Stack
Frog Jump
Minimal Cost
Introduction to DP
Floor in BST
Make array elements unique
Maximum Triplet product
Flatten BST to sorted list
Count Linked List Nodes
Add two fractions
Replace all 0's with 5
First Occurence
Peak element
Linked List Insertion At End
Is Linked List Length Even?
Triplet Family
Print 1 To N Without Loop
Array Search
Sorted Array Search
Reverse a String
Sort The Array
Alternative Sorting
Value equal to index value
Encrypt the string - 1
Quick Left Rotation
Largest Element in Array
Rotate Array by One
Array Subset
Min and Max in Array
Remove character
Decision Making in Java
Sum of first n terms
Pattern 1
Pattern 6
Pattern 10
Clone List with Next and Random
Min distance between two given nodes of a Binary Tree
AVL Tree Insertion
Trapping Rain Water
Longest Prefix Suffix
Longest valid Parentheses
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