You can follow the course of the contest and root for your favorite contestants via this link.
Everyone except for VK Cup 2021 finalists is invited to Codeforces Round #740 (Div. 1, based on VK Cup 2021 - Final (Engine)) and Codeforces Round #740 (Div. 2, based on VK Cup 2021 - Final (Engine)) that start a couple of days later: on Aug/24/2021 17:35 (Moscow time). The rounds will be rated for everyone.
All the problems were authored and prepared by me. Big thanks to everyone without whom this round would not be possible: KAN, PavelKunyavskiy, scott_wu, xiaowuc1, Monogon, Aleks5d, lperovskaya, MikeMirzayanov. Special thanks to s-quark (2nd place of the first ever VK Cup 2012!) for inspiring problem titles.
You will be given 6 problems and 2 hours 30 minutes to solve them in both divisions. It is recommended to read all the problems. Good luck!
UPD: Scoring distribution in the VK Cup finals: 500 — 1250 — 1500 — 2000 — 3000 — 3500
UPD2: Congratulations to the winners of the VK Cup 2021 Final Round!
UPD3: Division 1 round will be held on the VK Cup 2021 Finals problem set without any changes.
Scoring distribution for Div. 1: 500 — 1250 — 1500 — 2000 — 3000 — 3500
In Division 2 problems BDEF will match problems ABCD of Div. 1. Problems A and C of Div. 2 will be similar to problems F and E of Div. 1 (albeit being much easier). Besides that, problem D of Div. 2 will have a subtask with lower constraints than the original problem.
Scoring distribution for Div. 2: 500 — 1250 — 1250 — (1500 + 1000) — 2500 — 3500
As a reminder, the standings of the VK Cup Finals are available via this link — feel free to try gaining an advantage using all the information available before the round :)
UPD4: Editorial is available.