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BASIC (5)
EASY (79)
MEDIUM (80)
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The Operations
Tie the poles in pairs
Spidey Sense
Reverse alternate nodes in Link List
Merge 2 sorted linked list in reverse order
Count BST nodes that lie in a given range
Binary Tree from Inorder and Postorder
Bottom View of Binary Tree
Delete without head pointer
Diameter of a Binary Tree
Add all greater values to every node in a BST
Sum Tree
Construct Binary Tree from Parent Array
Tree Boundary Traversal
Reverse alternate levels of a perfect binary tree
LCA in Binary Tree
Maximum difference between node and its ancestor
Gas Station
Linked List to Binary Tree
Check if subtree
Clone a Binary Tree
Delete keys in a Linked list
Count distinct elements in every window
Print Nodes having K leaves
Ancestors in Binary Tree
Binary Tree to CDLL
Pair Sum in BST
Root to Leaf Paths
Arrange Consonants and Vowels
Count the nodes at distance K from leaf
Vertical sum
Isomorphic Trees
Leaves to DLL
Children Sum in a Binary Tree
Diagonal sum in binary tree
Construct Tree from Preorder Traversal
ZigZag Tree Traversal
Sum Pair
Stock buy and sell
Unique BST's
Stock span problem
K Sized Subarray Maximum
Minimum Platforms
Egg Dropping Puzzle
Minimum number of jumps
Longest Increasing Subsequence
Longest Common Subsequence
Equal Sum Partition
Preorder to BST
Implement Trie
Rotten Oranges
Shortest Distance to Every Character
Maximum Subarray Sum
Word Break
Hard Arrangement
Excel Sheet | Part - 1
Hannah and her Cookie Box
Distorted Needle in Haystack
Top k numbers in a stream
Consecutive 1's not allowed
Form a palindrome
Factorials of large numbers
Help Classmates
Length of the longest substring
K-th element of two Arrays
Coin Change (Count Ways)
Perfect Sum Problem
Maximum path sum in matrix
Magic Triplets
Unique partitions
Stepping Numbers
Choose and Swap
Preorder Traversal and BST
Stream First Non-repeating
Express as sum of power of natural numbers
Hamiltonian Path
Hallway Lights
Empty the String
Airlines and Railways
Neeman's Shoes
Continuous Series
The Manipulator
Triangle and Square
M and N
Minimum Cost of Gas
Tower Construction
Continuous Series
Gadgets of Doraland
Inorder Traversal
Right View of Binary Tree
K distance from root
Two Mirror Trees
Balanced Tree Check
Kth from End of Linked List
Left View of Binary Tree
Transform to Sum Tree
Level Order in spiral form
Reverse Level Order Traversal
Identical Trees
Root to leaf path sum
Nodes without a Sibling
Minimum Depth of a Binary Tree
Remove every k'th node
Leaves at Same Level or Not
Expression Tree
Longest consecutive sequence in Binary tree
Convert Ternary Expression to Binary Tree
Full Binary Tree
Symmetric Tree
Remove Half Nodes
Height of Spiral Tree
Sum of Left Leaf Nodes
The New Line
Controlled_Printing
Coding with Operators
Bridge of Stones
Data Types
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
Exists or Not?
The Loner
Swap the array elements
Count the Specials
Matrix Interchange
Predict the Column
Xoring and Clearing
Consonants and Vowels check
Even Subsets
Count ways to N'th Stair
Collecting wood
Super Balanced Network
Exhausted Giant
Harry-The Clever Boy
Repeated Pattern Length
Parcel Distribution
Password Decryption
Math Query
Path in a golf course
Exploding Cars
Pizza Love
Algorithm Experts and Software Developers
Lucy's home
StayHomeTask
Maximum selections
LCP
Missing And Repeating
Alice and her Chocolate Box
Tom and Jerry
Print Diagonally
Cousins in Tree
Array Sum
Special Primes
Linked List Group Reverse
Reorder List
Min distance between two given nodes of a Binary Tree
LRU Cache
Smallest range in K lists
Merge Sort on Doubly Linked List
Nodes at given distance in binary tree
Fixing Two nodes of a BST
Max Path Sum 2 Special Nodes
Make them One
Trapping Rain Water
Find median in a stream
Solve the Sudoku
Burning Tree
Longest Prefix Suffix
Minimum Points To Reach Destination
Matrix Chain Multiplication
Maximum sum Rectangle
Maximum Selling cost
Preorder Traversal
Start Coding
The Size of
Logical Operators
Count Odd and Even
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