Hello, Codeforces!
I invite you to participate in Codeforces Round 876 (Div. 2), which will be held on Jun/03/2023 17:35 (Moscow time).
The round will be rated for participants with rating lower than 2100. Participants with higher rating can participate in round unofficially.
You will be given 5 problems and 2 hours to solve them. I recommend you to read all problems. One of the problems will be interactive, so please read guide for interactive problems before the contest.
All problems are authored by me.
I would like to thank:
- Renatyss for helping with preparation and discussing the problems.
- IgorI for great round coordination.
- bashkort, allvik66, Ormlis, satyam343, maomao90, Dominater069, mir, Kirill020708, asafiul, iliya_mon, sdyakonov, tolbi, Asgat, AquaMoon for testing the round and providing useful feedback.
- MikeMirzayanov for Codeforces and Polygon platforms.
Score distribution: 500 — 1000 — 1500 — 2250 — 2750.
Good luck to all participants!
Editorial has been published.
Winners:
Unofficial winners:
First-to-solve:
- A. M_bolshakov — 0:01.
- B. Never-Ever — 0:05.
- C. SSRS_ — 0:10.
- D. BucketPotato — 0:18.
- E. BeyondHeaven — 0:22.
