Hi guys, Welcome to the Advanced Video Search Engine, and you are watching International Math Olympiad, IMO 2021, Shortlisted Problem, A3. That video is uploaded by Dr. Ebrahimian at 2023-07-25T15:00:13-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [U3eMXwa-iWU]