Olympiad level counting (Generating functions)

Transcript

In a moment, I will ask you a puzzle, and it's a pretty hard puzzle, actually, but before I do, I want to lead with a spoiler, which is the fact that the way we're going to solve this involves the use of complex numbers. And once you hear it, you will agree that that seems absurd, given that the puzzle is going to be purely a discrete question. It ... Read More