Educational Codeforces Round 98 (rated for Div. 2) starts in ~2 hours.
Please, join by the link https://codeforces.com/contests/1452

Codeforces Round #685 (Div. 2) will take place on the 21st of November at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1451

Codeforces Round #685 (Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1451

Codeforces Round #686 (Div. 3) will take place on the 24th of November at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1454

Codeforces Round #686 (Div. 3) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1454

Codeforces Round #687 (Div. 1, Div. 2, based on Technocup 2021 Elimination Round 2) will take place on the 29th of November at 07:05 UTC.

Please, join by this link https://codeforces.com/contests/1456,1457

Technocup is a major olympiad for Russian-speaking high-school students. So if you fit into this category, please register at https://technocup.mail.ru/ and take part in the official Elimination Round.

Codeforces Round #687 (Div. 1, Div. 2, based on Technocup 2021 Elimination Round 2) starts in ~2 hours.

Please, join by this link https://codeforces.com/contests/1456,1457

Technocup is a major olympiad for Russian-speaking high-school students. So if you fit into this category, please register at https://technocup.mail.ru/ and take part in the official Elimination Round.

Educational Codeforces Round 99 (rated for Div. 2) starts on the 30th of November at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1455

Educational Codeforces Round 99 (rated for Div. 2) starts in ~2 hours.
Please, join by the link https://codeforces.com/contests/1455

Codeforces Round #688 (Div. 2) will take place on the 4th of December at 13:05 UTC.
Please, join by the link https://codeforces.com/contests/1453

Codeforces Round #688 (Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1453

🔥Codeforces Global Round 12🔥 will take place on the 6th of December at 14:35 UTC.

It is the final round of the series of Codeforces Global Rounds 2020 supported by XTX Markets.

The round is open and rated for everybody!

The prizes for this round:

👕30 best participants get a t-shirt.

👕20 t-shirts are randomly distributed among those with ranks between 31 and 500, inclusive.

We will be glad to see you among the participants!

Please, join by the link https://codeforces.com/contests/1450

🔥Codeforces Global Round 12 (Rated for Everybody, 50 Prize T-Shirts!)🔥 starts in ~2 hours.

Please, join by the link https://codeforces.com/contests/1450

Codeforces Round #689 (Div. 2, based on Zed Code Competition) will take place on the 11th of December at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1461?locale=en

Codeforces Round #689 (Div. 2, based on Zed Code Competition) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1461?locale=en

🔥NERC Challenge 2020: Marathon (unrated, individual, prizes)🔥 will take place on the 12th of December at 09:00 UTC.

It will be an unrated round based on some real problems from Huawei Cloud team. Only for individual participation.

🎁At stake: 🎁
1-4th place — HUAWEI P40 PRO
5-8th place — HUAWEI MATEPAD PRO LTE
9-12th place — HUAWEI WATCH GT 2E

We will be glad to see you among the participants!

Please, join by the link https://codeforces.com/contests/1460

🔥NERC Challenge 2020: Marathon (unrated, individual, prizes)🔥 starts in ~1 hour.

Please, join by the link https://codeforces.com/contests/1460

Codeforces Round #690 (Div. 3) will take place on the 15th of December at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1462

Codeforces Round #690 (Div. 3) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1462

Educational Codeforces Round 100
(rated for Div. 2) starts on the 17th of December at 14:35 UTC.

Please, join by the link https://codeforces.com/contests/1463?locale=en