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Level 6

Tree Data Structure

Important tutorials

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

Tree Data Structure Problems

Bst traversal
Simple tree ops
Problem Score Companies Time Status
Path to Given Node 200 37:08
Remove Half Nodes 200 42:26
Balanced Binary Tree 275 30:19
2 trees
Problem Score Companies Time Status
Merge two Binary Tree 200 27:33
Symmetric Binary Tree 300 22:00
Identical Binary Trees 300 11:36
Trie
Problem Score Companies Time Status
Hotel Reviews 200 73:01
Shortest Unique Prefix 350
68:19
Inplace change
Problem Score Companies Time Status
Invert the Binary Tree 300
12:46
Root to leaf
Tree search
Problem Score Companies Time Status
Least Common Ancestor 450 57:33
Linkedlist tree
Problem Score Companies Time Status
Flatten Binary Tree to Linked List 500 43:30
Segment tree
Problem Score Companies Time Status
Order of People Heights 700
73:39

Additional Practice

Problem Score Companies Time Status
Maximum Edge Removal 300 41:14
Maximum level sum 200 17:57
Xor Between Two Arrays! 150 46:01
Burn a Tree 200 52:56