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rishabhbatra53
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BASIC (15)
EASY (45)
MEDIUM (60)
HARD (4)
Add Number Linked Lists
Detect Loop in linked list
Quick Sort on Linked List
Count BST nodes that lie in a given range
Bottom View of Binary Tree
Intersection in Y Shaped Lists
Sum Tree
Flattening a Linked List
Implement stack using array
Directed Graph Cycle
Undirected Graph Cycle
The Celebrity Problem
Largest subarray with 0 sum
Topological sort
Find the number of islands
Rat in a Maze
Merge two BST 's
Count distinct elements in every window
Merge k Sorted Arrays
Peak element
Root to Leaf Paths
Construct expression tree
Leaves to DLL
Sum of nodes on the longest path
Wave Array
Rearrange an array with O(1) extra space
Rotate Array
Kadane's Algorithm
Majority Element
Smallest Positive missing number
Indexes of Subarray Sum
Merge Without Extra Space
Spirally traversing a matrix
Search in a sorted Matrix
Rotate by 90 degree
Stock span problem
Next Greater Element
Job Sequencing Problem
Minimum Platforms
M-Coloring Problem
Allocate Minimum Pages
Zero Sum Subarrays
Kth Smallest
Prerequisite Tasks
Count Occurences of Anagrams
Longest Common Substring
Look and Say Pattern
Subset Sums
Replace O's with X's
Flood fill Algorithm
Subset Sum Problem
Number of Provinces
Course Schedule
Number of Distinct Islands
Eventual Safe States
Shortest Path in Undirected Graph
Shortest path in Directed Acyclic Graph
Frog Jump
Minimal Cost
Encode and Decode Strings
Sahil loves gfg
Reverse a linked list
Frequency in a Linked List
Pairwise swap elements of a linked list
Split a Linked List into two halves
K distance from root
Kth from End of Linked List
Left View of Binary Tree
Transform to Sum Tree
Find Transition Point
Root to leaf path sum
Square Root
Nodes without a Sibling
Binary Search
Remove Duplicates Sorted Array
Match specific pattern
Reverse Using Stack
Construct BST from Postorder
Digits In Factorial
GP Term
Primality Test
Exactly 3 Divisors
Modular Inverse
Equilibrium Point
Array Leaders
Floor in a Sorted Array
Sum of upper and lower triangles
Transpose of Matrix
Reverse Words
N meetings in one room
First Repeating Element
Union of Arrays with Duplicates
Find Immediate Smaller Than X
Bitonic Point
Remove Duplicates
Twice Counter
Second Largest
Two sum -Pairs with 0 Sum
Palindrome String
Minimum steps to minimize n as per given condition
Rearrange the Digits
Rearrange Geek and his Classmates
Print Diagonally
Array to Linked List
Binary Tree Representation
Rotate Array
Print Linked List
Smallest divisible number
Linked List Insertion At End
Who has the majority?
Absolute Value
Convert Celsius To Fahrenheit
Quadratic Equation Roots
Adding two matrices
Multiply the matrices
Addition Under Modulo
Remove Spaces
Largest Element in Array
Rotate Array by One
Print first letter of every word in the string
Binary Tree to DLL
Alien Dictionary
Trapping Rain Water
Word Ladder I
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