Search⌘ K
AI Features

Solution: Average of Levels in Binary Tree

Explore how to calculate the average values of nodes on each level in a binary tree using breadth-first search. This lesson guides you through implementing a queue-based traversal to visit nodes level by level, sum their values, and compute averages. You will understand the logic, walk through a detailed algorithm, and analyze the time and space complexity of the solution.

Statement

You are given the root of a binary tree. Your task is to return the average value of the nodes on each level in the form of an array.

Note: Only answers within 10510^{-5} ...