Solving problems on codeforces.com with Python - "271A - Beautiful Year" (Difficulty 800)

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. 00:00 Intro and reading problem 01:40 Writing testcases 03:00 Implementation of solution 06:25 Submit solution to codeforces.com Link to the problem: http://codeforces.com/problemset/problem/271/A Link to pytest setup video: https://youtu.be/VJNhxov4t4E