Codeforces Round #828 (Div. 3) will take place on the 16th of October at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1744?locale=en

Codeforces Round #828 (Div. 3) starts in ~2 hours. Please, join by this link https://codeforces.com/contests/1744?locale=en

Educational Codeforces Round 137
(rated for Div. 2) starts on the 17th of October at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1743

Educational Codeforces Round 137
(rated for Div. 2) starts in ~2 hours.
Please, join by the link https://codeforces.com/contests/1743

Educational Codeforces Round 138
(rated for Div. 2) starts on the 20th of October at 14:35 UTC.  
Please, join by the link https://codeforces.com/contests/1749

Educational Codeforces Round 138
(rated for Div. 2) starts in ~2 hours. 
Please, join by the link https://codeforces.com/contests/1749

Codeforces Round #829 (Div. 1, Div. 2) will take place on the 23rd of October at 07:35 UTC. 
Please, join by the link https://codeforces.com/contests/1753,1754

Codeforces Round #830 (Div. 2) will take place on the 23rd of October at 10:05 UTC.
Please, join by the link https://codeforces.com/contests/1732

Codeforces Round #829 (Div. 1, Div. 2) starts in ~2 hours.  Please, join by this link https://codeforces.com/contests/1753,1754

Codeforces Round #830 (Div. 2) starts in ~2 hours.  Please, join by this link https://codeforces.com/contests/1732

Codeforces Round #831 (Div. 1 + Div. 2) will take place on the 29th of October at 09:05 UTC.
Please, join by the link https://codeforces.com/contests/1740?locale=en

Codeforces Round #831 (Div. 1 + Div. 2) starts in ~2 hours. Please, join by this link https://codeforces.com/contests/1740?locale=en

Codeforces Round #832 (Div. 2) will take place on the 4th of November at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1747?locale=en

Codeforces Round #832 (Div. 2) starts in ~2 hours. Please, join by this link https://codeforces.com/contests/1747?locale=en

💥CodeTON Round 3 (Div. 1 + Div. 2)💥 starts on 6th of November 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/1750

🔥CodeTON Round 3 (Div. 1 + Div. 2)🔥(Rated, Prizes) starts in ~4 hours.

Please, join by the link
https://codeforces.com/contests/1750

Last call! 🔥CodeTON Round 3 (Div. 1 + Div. 2)🔥 starts in ~1 hour. Please, join by this link https://codeforces.com/contests/1750

ICPC World Finals: Ecnerwala vs Errichto Kotlin Match

To unveil the full power of Kotlin and JetBrains tools, as well as their advantages in algorithmic problem-solving, we’ve invited two competitive programming stars to match their skills in solving Kotlin problems on stage at the ICPC World Finals.

https://codeforces.com/blog/entry/108795

Codeforces Round #833 (Div. 2) will take place on the 12th of November at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1748?locale=en

Codeforces Round #833 (Div. 2) starts in ~2 hours. Please, join by this link https://codeforces.com/contests/1748?locale=en