COMPFEST 15 - Preliminary Online Mirror (Unrated, ICPC Rules, Teams Preferred) will take place on the 3rd of September at 12:05 UTC.
Please, join by the link https://codeforces.com/contests/1866

COMPFEST 15 - Preliminary Online Mirror (Unrated, ICPC Rules, Teams Preferred) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1866

Codeforces Round #895 (Div. 3) will take place on the 7th of September at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1872?locale=en

Codeforces Round #895 (Div. 3) starts in ~2 hours.  Please, join by this link https://codeforces.com/contests/1872?locale=en

Codeforces Round #896 (Div. 1, Div. 2) will take place on the 10th of September at 14:05 UTC. 
Please, join by the link https://codeforces.com/contests/1868,1869?locale=en

Codeforces Round #896 (Div. 1, Div. 2) starts in ~2 hours. Please, join by this link https://codeforces.com/contests/1868,1869?locale=en

Codeforces Round #897 (Div. 2) will take place on the 11th of September at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1867?locale=en

Codeforces Round #897 (Div. 2) starts in ~2 hours.  Please, join by this link https://codeforces.com/contests/1867?locale=en

💥CodeTON Round 6 (Div. 1 + Div. 2)💥 starts on 18th of September at 14:35 UTC.

It will be combined rated round for both divisions.

This round will be held with a support of the TON Foundation team. The Open Network (TON) is a fully decentralized layer-1 blockchain designed to onboard billions of users to Web3.

🏅The first 1,023 participants will receive prizes in TON cryptocurrency:

1st place: 1,024 TON
2–3 places: 512 TON each
4–7 places: 256 TON each
8–15 places: 128 TON each
…
512–1,023 places: 2 TON each

We will be glad to see you among the participants!

Please, join by the link https://codeforces.com/contests/1870

🔥CodeTON Round 6 (Div. 1 + Div. 2)🔥(Rated, Prizes) starts in ~4 hours.
Please, join by the link
https://codeforces.com/contests/1870

Last call! 🔥CodeTON Round 6 (Div. 1 + Div. 2, Rated, Prizes!)🔥 starts in ~1 hour. Please, join by this link https://codeforces.com/contests/1870

Codeforces Round #898 (Div. 4) will take place on the 21st of September at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1873

Codeforces Round #898 (Div. 4) starts in ~2 hours.  Please, join by this link https://codeforces.com/contests/1873

Educational Codeforces Round 155
(rated for Div. 2) starts on the 24th of September at 14:35 UTC.  
Please, join by the link https://codeforces.com/contests/1879

Educational Codeforces Round 155
(rated for Div. 2) starts in ~2 hours. 
Please, join by the link https://codeforces.com/contests/1879

Codeforces Round #899 (Div. 2) will take place on the 25th of September at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1882

Codeforces Round #899 (Div. 2) starts in ~2 hours.  Please, join by this link https://codeforces.com/contests/1882

Codeforces Round #900 (Div. 3) will take place on the 26th of September at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1878?locale=en

Codeforces Round #900 (Div. 3) starts in ~2 hours.  Please, join by this link https://codeforces.com/contests/1878?locale=en

Codeforces Round #901 (Div. 1, Div. 2) will take place on the 30th of September at 14:35 UTC. 
Please, join by the link https://codeforces.com/contests/1874,1875?locale=en