# LeetCode 0226 - Invert Binary Tree

# Invert Binary Tree

## Desicription

Invert a binary tree.

**Example:**

Input:

1 | 4 |

Output:

1 | 4 |

**Trivia:**

This problem was inspired by this original tweet by Max Howell:

Google: 90% of our engineers use the software you wrote (Homebrew), but you canâ€™t invert a binary tree on a whiteboard so f*** off.

## Solution

1 | /** |