I explain all the solutions to ABC 192. Please subscribe if you'd like to see more, or find me at / anandoza or / discord . My screencast: • Atcoder Beginner Contest 192 screencast (n... My code: https://atcoder.jp/contests/abc192/su... Problems: https://atcoder.jp/contests/abc192/tasks 0:00 Intro 0:37 Problem A (Star) 1:44 Problem B (Unreadable String) 3:15 Problem C (Kaprekar Number) 6:47 Tip: check the constraints! 8:57 Problem D (Base n) 16:08 Problem E (Train) 25:10 Problem F (Potion) 32:03 Outro