Solving problems on codeforces.com with Python - "339A - Helpful Maths"

Hi guys, this is my next video in this series where I want to solve some problems with you from the homepage codeforces.com (no add). Sorry for the high volume of the music. This will be corrected in the next videos. Please let me know, if you like this kind of videos, the setup and the music in the background. I appreciate every feedback and would love to hear, if you have a better solution for this problem or if there are any open questions.