ELI5: Explain Like I'm 5

Cartesian product algorithm

The Cartesian product algorithm is like a way to multiply things together. It's like a super-fast way to multiply a lot of numbers or words together. For example, let's say you want to find all the different ways you can combine the words "red," "blue," and "green." The Cartesian product algorithm would take those three words and tell you all the possible combinations of them. That could be "red blue," "red green," "blue green," or even "red blue green." The Cartesian product will mix and match them all together for you!