A screen-recording of the CodeForces #886 Div.4 round. The problems were quite good and educational! Some of the best problems in recent Codeforces rounds! I hope you had fun solving them and learned new tricks during the round.
Timestamps 🕒
0:00 Intro
1:20 Problem A
3:00 Problem B
5:19 Problem C
7:21 Problem D
11:40 Problem E
24:21 Problem F
29:27 Problem G
37:30 Problem H
54:25 Explanations & fix on H
1:22:12 Greetings