Competitive Programming on Codeforces.com with python - "A 1560 Dislike of Threes" (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. 0:00 Introduction and reading the problem 1:26 Implementation of test cases 3:39 Implementation of the solution 7:22 Learning of the day Link to the problem: https://codeforces.com/problemset/problem/1560/A Link to pytest setup video: https://youtu.be/VJNhxov4t4E