Codeforces Round #765 (Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1625

Codeforces Round #766 (Div. 2) will take place on the 15th of January at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1627

Codeforces Round #766 (Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1627

Educational Codeforces Round 121
(rated for Div. 2) starts on the 16th of January at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1626

Educational Codeforces Round 121
(rated for Div. 2) starts in ~2 hours.
Please, join by the link https://codeforces.com/contests/1626

Due to electrical problems, the site is temporarily unavailable. We expect it to be back in a few minutes.

Codeforces Round #767 (Div. 1, Div. 2) will take place on the 22nd of January at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1628,1629

Codeforces Round #767 (Div. 1, Div. 2) starts in ~2 hours. Please, join by this link https://codeforces.com/contests/1628,1629

Codeforces Round #768 (Div. 1, Div. 2) will take place on the 27th of January at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1630,1631

Codeforces Round #768 (Div. 1, Div. 2) starts in ~2 hours. Please, join by this link https://codeforces.com/contests/1630,1631

Codeforces Round #769 (Div. 2) will take place on the 30th of January at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1632

Codeforces Round #769 (Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1632

Educational Codeforces Round 122
(rated for Div. 2) starts on the 31st of January at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1633

Educational Codeforces Round 122
(rated for Div. 2) starts in ~2 hours.
Please, join by the link https://codeforces.com/contests/1633

Today Google announced a new achievement of AI. And it is directly related to what we love — programming problems. Read the details here https://codeforces.com/blog/entry/99566

🔥Pinely Treasure Hunt Contest🔥 starts on 5th of February at 10:00 UTC.

The contest is unrated.

The participants will be offered to solve an interactive optimization problem with open tests. You can join individually or in teams of up to 3 people.

👕 The top-3 teams will be awarded with pinely t-shirts.

We will be glad to see you among the participants!

Please, join by the link https://codeforces.com/contests/1639

Codeforces Round #770 (Div. 2) will take place on the 6th of February at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1634

Codeforces Round #770 (Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1634

🔥Codeforces Global Round 19🔥 starts on the 12th of February at 14:35 UTC.

It is the first round of Codeforces Global Rounds 2022 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/1637

🔥Codeforces Global Round 19🔥 (Rated for Everybody, 50 Prize T-Shirts!) starts in ~4 hours.

Please, join by the link https://codeforces.com/contests/1637