Title: Open Mathematical Olympiad of Igor Sikorsky Kyiv Polytechnic Institute, 2021. Round I
Abstract: This article provides the problems and their solutions for categories A and B of the first round of the Open Mathematical Olympiad conducted at Igor Sikorsky Kyiv Polytechnic Institute in 2020/2021 academic year. Due to the quarantine restrictions, the Olympiad was held remotely, which, on the one hand, affected the number of participants, and on the other, allowed students from other educational institutions to participate in the Olympiad.