InterviewBit Academy is now Scaler!
InterviewBit Academy is now Scaler Academy!

Level 6

Tree Data Structure

TUTORIALS

1. Introduction To Tree Data Structure
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2. Binary Tree
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3. Binary Search Tree
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4. Implementation Of Bs Ts
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Tree Data Structure Problems

Tries
Problem Score Companies Time Status
Hotel Reviews 200 69:45
Simple tree ops
Problem Score Companies Time Status
Balanced Binary Tree 275 30:15
2 trees
Problem Score Companies Time Status
Identical Binary Trees 300 11:36
Symmetric Binary Tree 300 21:47
Bst traversal
Problem Score Companies Time Status
Kth Smallest Element In Tree 300 28:49
2-Sum Binary Tree 400 60:27
BST Iterator 500 38:56
Recover Binary Search Tree 750 58:52
Inplace change
Problem Score Companies Time Status
Invert the Binary Tree 300
12:43
Traversal
Problem Score Companies Time Status
Inorder Traversal 350 32:00
Postorder Traversal 350 31:01
Preorder Traversal 350 15:21
Level order
Problem Score Companies Time Status
ZigZag Level Order Traversal BT 350 41:43
Populate Next Right Pointers Tree 900 49:05
Root to leaf
Trie
Problem Score Companies Time Status
Shortest Unique Prefix 350
66:23
Tree search
Problem Score Companies Time Status
Least Common Ancestor 450 56:47
Linkedlist tree
Problem Score Companies Time Status
Flatten Binary Tree to Linked List 500 42:01
Interval tree
Problem Score Companies Time Status
Order of People Heights 700
69:18