Hello, I've made a video-editorial for problems Div.2 C–E (Div.1 A–C) from today's contest.
https://www.youtube.com/watch?v=VdRo42OEJIY
Thanks the authors for a cool contest!
Hello, I've made a video-editorial for problems Div.2 C–E (Div.1 A–C) from today's contest.
https://www.youtube.com/watch?v=VdRo42OEJIY
Thanks the authors for a cool contest!