Mathologer

Do you understand this viral (very good) math movie clip? (2021x7)

Air date: Oct 16, 2021

It's a clip taken from the movie X+Y aka A brilliant young mind. The math(s) problem that Nathan, the main character in this movie, is working on in this clip is a simplified version of the first part of a problem that was shortlisted for the 2009 International Mathematical Olympiad. Here is a link to the shortlist.