Solving problems on codeforces.com with Python - "61A - Ultra Fast Mathematician" (Difficulty 800)

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). Please let me know, if you like this kind of videos by commenting or giving the video a like. 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. 0:00 Introduction and reading the problem 2:25 Explaining the problem and algorithm 3:35 Writing testcases 6:20 Implementation of the solution Link to the problem: http://codeforces.com/problemset/problem/61/A Link to pytest setup video: https://youtu.be/VJNhxov4t4E