Codeforces Round #664 (Div. 1, Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1394,1395

Educational Codeforces Round 93 (rated for Div. 2) starts on the 14th of August at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1398

Educational Codeforces Round 93 (rated for Div. 2) starts in ~2 hours.
Please, join by the link https://codeforces.com/contests/1398

🔥Codeforces Global Round 10🔥 starts on the 16th of August at 14:35 UTC.

It is the tenth round of Codeforces Global Rounds 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/1392

🔥Codeforces Global Round 10 (Rated for Everybody, 50 Prize T-Shirts!)🔥 starts in ~2 hours.

Please, join by the link https://codeforces.com/contests/1392

Codeforces Round #665 (Div. 2) starts on the 21st of August at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1401

Codeforces Round #665 (Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1401

Pavel Mavrin presents a new lesson of the course "ITMO Academy: pilot course" in the EDU section! This time he talks about binary search.

You can find it here https://codeforces.com/edu/course/2/lesson/6

Educational Codeforces Round 94 (rated for Div. 2) starts on the 25th of August at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1400

Due to scheduled maintenance, the services are temporarily unavailable. They will be operational in about 2.5 hours or less.

Educational Codeforces Round 94 (rated for Div. 2) starts in ~2 hours.
Please, join by the link https://codeforces.com/contests/1400

CEOI 2020 day 1 online mirror (unrated, IOI format) starts on the 26th of August at 12:05 UTC. Please, join by the link https://codeforces.com/contests/1402

CEOI 2020 day 1 online mirror (unrated, IOI format) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1402

CEOI 2020 day 2 online mirror (unrated, IOI format) starts on the 28th of August at 12:05 UTC. Please, join by the link https://codeforces.com/contests/1403

CEOI 2020 day 2 online mirror (unrated, IOI format) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1403

Codeforces Round #666 (Div. 1, Div. 2) starts on the 30th of August at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1396,1397

Codeforces Round #666 (Div. 1, Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1396,1397

Codeforces Round #667 (Div. 3) will take place on the 4th of September at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1409

Codeforces Round #667 (Div. 3) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1409

Codeforces Round #668 (Div. 1, Div. 2) starts on the 6th of September at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1404,1405