Codeforces Round #682 Problem A+B Video Editorial

This is a 3blue1brown style video editorial for Problem A and Problem B from Codeforces Round #682 Problem Statement: https://codeforces.com/contest/1438/problem/A Problem Statement: https://codeforces.com/contest/1438/problem/B Background music: https://www.youtube.com/watch?v=wXKnjPeAYDw Timestamps: 0:00 - Problem A 0:24 - Problem A solution 0:47 - Problem B 1:09 - Problem B solution 2:07 - Outro