I'm very glad to invite you to participate in CodeTON Round 4 (Div. 1 + Div. 2, Rated, Prizes!), which will start on Mar/31/2023 17:35 (Moscow time).You will be given 8 problems and 2 hours to solve them. The round will be rated for everyone.
I'd like to give my sincere thanks to:
74TrAkToR for the wonderful coordination!
Sulfox for the help with the statements.
Suika_predator, SSerxhs, LLL_2820, xay5421, NemanjaSo2005, applese, bxhnb, fr200110217102, Sulfox, CCSU_DZX PaperCloud, CedeaT0, Kath1031, jcccc, dyxg, tzc_wk, xiaoziya, qiqi20021026, Pointy, HorizonWind, ilyakrasnovv, ShmilyTY, njupt_lyy, rsj,hzr, p_b_p_b, ak2006, flakes24, Milesian, pb0207, _Vanilla_, Lavine, alwyn and flowerletter for testing the round.
MikeMirzayanov for the great codeforces and polygon platform.
You for take part in the round.
Hope everyone can enjoy the round!
UPD: The tutorial is here.
And here is the information from our title sponsor:
We, the TON Foundation team, are pleased to support CodeTON Round 4.
The Open Network (TON) is a fully decentralized layer-1 blockchain designed to onboard billions of users to Web3.
Since July 2022, we have been supporting Codeforces as a title sponsor. This round is another way for us to contribute to the development of the community.
The winners of CodeTON Round 4 will receive valuable prizes.
The first 1,023 participants will receive prizes in TON cryptocurrency:
- 1st place: 1,024 TON
- 2–3 places: 512 TON each
- 4–7 places: 256 TON each
- 8–15 places: 128 TON each
- 512–1,023 places: 2 TON each
We wish you good luck at CodeTON Round 4 and hope you enjoy the contest!