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Decode the Coding Interview in Swift: Real-World Examples

Invert Binary Tree

Explore how to invert a binary tree by applying depth-first search techniques in Swift. Understand the method to swap subtrees, analyze time and space complexity, and gain practical experience useful for coding interviews involving tree operations.

We'll cover the following...

Description

In this lesson, your task is to invert a given ...

Files
main.swift
TreeNode.swift
Swift
import Swift



func invertTree(root: TreeNode?) -> TreeNode? {

    return root

}
Invert binary tree exercise
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