I am glad to announce and invite you to Codeforces Round #689 (Div. 2, based on Zed Code Competition), which will be held on Dec/11/2020 17:35 (Moscow time).
This round will be rated for the participants with rating lower than 2100.
- The authors of the round are: Aliaksandr AleXman111 Kryvasheyeu, Aliaksandr sdryapko Drapko, Aliaksei netman Vistiazh and me.
- The round was coordinated by Vladimir vovuh Petrov and Nikolay KAN Kalinin.
- The round was tested by: awoo, mohammedehab2002, thenymphsofdelphi, _overrated_, BRCode, morzer, Retired_cherry, mesanu, SlavicG, Shinchan01, manik.jain, Coder-HVZ, Rox, hloya_ygrt, mhq, Wind_Eagle, PuRpLe_FoReVeR, Gassa, namanbansal013, saurabhyadavz and andrew.
- And, of course, thank you very much Mike MikeMirzayanov Mirzayanov for creating the polygon and codeforces platforms.
Thanks a lot for your contribution to the preparation of the round! Good luck with the competition!
UPD: The scoring distribution is 500 — 1000 — 1250 — 1500 — 2250 — 2750.
Congratulations to the winners of div 2:
as well as div 1 winners:
Thank you all for participating! (editorial)