Codeforces Round #683 (Div. 1, Div. 2, by Meet IT) will take place on the 15th of November at 14:35 UTC.
Please, join by this link https://codeforces.com/contests/1446,1447

Codeforces Round #683 (Div. 1, Div. 2, by Meet IT) starts in ~2 hours.

Please, join by this link https://codeforces.com/contests/1446,1447

Codeforces Round #684 (Div. 1, Div. 2) will take place on the 17th of November at 14:35 UTC.

Please, join by this link https://codeforces.com/contests/1439,1440

Codeforces Round #684 (Div. 1, Div. 2) starts in ~2 hours.

Please, join by this link https://codeforces.com/contests/1439,1440

Educational Codeforces Round 98 (rated for Div. 2) starts on the 19th of November at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1452

Meet a new feature in Codeforces! Now you can rewrite (override) statements for problems in mashups. https://codeforces.com/blog/entry/84795

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