Hello, I've made a video-editorial for problems Div.2 B–E (Div.1 A–C) from today's contest.
https://www.youtube.com/watch?v=VwY7QzStMk4
Thanks the authors for a cool contest!
Codeforces Round 873 (Div. 2) B–E / (Div. 1) A–C – Video Editorial
Hello, I've made a video-editorial for problems Div.2 B–E (Div.1 A–C) from today's contest.
https://www.youtube.com/watch?v=VwY7QzStMk4
Thanks the authors for a cool contest!