Solution Review: Print Level Order Line by Line Using Two Queues
Let’s take a detailed look at the previous challenge’s solution.
We'll cover the following
Solution
We’ll use two queues to perform level order traversal. We’ll add the children of elements of one queue to the other queue. This will allow us to print each level to a different line. Let’s look at how we can do this in code.
Solution code
Get hands-on with 1400+ tech skills courses.