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BASIC (8)
EASY (37)
MEDIUM (31)
HARD (2)
Implement stack using array
Queue Using Array
Doubly linked list Insertion at given position
First Occurence
Linked List Insertion At End
First n Fibonacci
Largest Element in Array
LCM And GCD
Pairwise swap elements of a linked list
Delete in a Doubly Linked List
Reverse a Doubly Linked List
Height of Binary Tree
Balanced Tree Check
Find Transition Point
Convert to Roman No
Array Duplicates
Insert in a Sorted List
First Set Bit
Power of 2
Frequencies in a Limited Array
Equilibrium Point
Array Leaders
Floor in a Sorted Array
Anagram
String Rotated by 2 Places
Isomorphic Strings
Panagram Checking
Count number of hops
Union of Arrays with Duplicates
Missing in Array
Roman Number to Integer
Count the triplets
Closest Strings
Rotate Bits
Longest common prefix
Find the closest pair from two arrays
Divisible by 7
Encrypt the string - 2
Minimum Operations
Sum 1 to n Divisors
Largest number possible
Form a number divisible by 3 using array digits
Array to Linked List
Bit Manipulation
Introduction to Doubly Linked List
Largest subarray with 0 sum
Implement Atoi
k-Anagram
Find Common Nodes in two BSTs
Normal BST to Balanced BST
Rearrange Array Alternately
Kadane's Algorithm
Union of 2 Sorted Arrays
Indexes of Subarray Sum
Merge Without Extra Space
Job Sequencing Problem
Minimum Platforms
Stickler Thief
Kth Smallest
Sort 0s, 1s and 2s
Max Score from Subarray Mins
Form the Largest Number
Substrings with K Distinct
Longest Subarray with Sum K
Sum of XOR of all pairs
Longest substring with distinct characters
First and Last Occurrences
Permutations of a String
Bleak Numbers
Max Sum Increasing Subsequence
Perfect Sum Problem
Number of paths
Recursively Remove Adjacent Duplicates
Eventual Safe States
Shortest Job first
Flatten BST to sorted list
Number of distinct subsequences
Palindromic Partitioning
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