Trees Interview Questions | HackerRank
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Interview Preparation Kit
Trees
Trees
Tree: Height of a Binary Tree
Easy
Max Score: 10
Success Rate: 96.48%
Given a binary tree, print its height.
Solve Challenge
Binary Search Tree : Lowest Common Ancestor
Easy
Max Score: 30
Success Rate: 92.56%
Solve Challenge
Trees: Is This a Binary Search Tree?
Medium
Max Score: 30
Success Rate: 76.58%
Solve Challenge
Tree: Huffman Decoding
Medium
Max Score: 20
Success Rate: 97.72%
Solve Challenge
Balanced Forest
Hard
Max Score: 60
Success Rate: 43.80%
Solve Challenge
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Difficulty
Easy
Medium
Hard