2022-2023 ICPC, NERC, Southern and Volga Russian Regional Contest (Online Mirror, ICPC Rules, Preferably Teams) starts in ~2 hours. Please, join by this link https://codeforces.com/contests/1765

Great news! Here's another opportunity to take a part in an exciting event from our main sponsor.

💎TON Smart Challenge #3💎 begins on 2 Dec. 12:00 UTC and lasts until 23 Dec. 18:00 UTC.

The contest for smart contract developers has a total prize fund of 50,000 TON.

TON Smart Challenge #3 will be suitable for experienced developers as well as for beginners that are ready to dive into FunC. More information is here.

Register through the @toncontests_bot to be notified, when it starts, and stay up to date.

Another chance to get better prepared for the ICPC competitions!

2022-2023 ICPC, NERC, Northern Eurasia Onsite (Unrated, Online Mirror, ICPC Rules, Teams Preferred) will take place on the 7th of December at 08:05 UTC.

Please, join by the link https://codeforces.com/contests/1773

Codeforces Round #837 (Div. 2) will take place on the 11th of December at 15:35 UTC.
Please, join by the link https://codeforces.com/contests/1771?locale=en

Codeforces Round #837 (Div. 2) starts in ~2 hours. Please, join by this link https://codeforces.com/contests/1771?locale=en

Educational Codeforces Round 139
(rated for Div. 2) starts on the 12th of December at 14:35 UTC.  
Please, join by the link https://codeforces.com/contests/1766

Educational Codeforces Round 139
(rated for Div. 2) starts in ~2 hours. 
Please, join by the link https://codeforces.com/contests/1766

Codeforces Round #838 (Div. 2) will take place on the 15th of December at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1762

Codeforces Round #838 (Div. 2) starts in ~2 hours.  Please, join by this link https://codeforces.com/contests/1762

Educational Codeforces Round 140
(rated for Div. 2) starts on the 16th of December at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1767

Educational Codeforces Round 140
(rated for Div. 2) starts in ~2 hours.
Please, join by the link https://codeforces.com/contests/1767

✨Polynomial Round 2022 (Div. 1 + Div. 2)✨ starts on 17th of December at 14:35 UTC.

It will be combined rated round for both divisions.

This round will be held with a support of Polynomial. Polynomial is building in decentralized finance – a more fair, accessible, efficient, and transparent financial system enabled by crypto.

🏅The participants who end up in the first 255 positions will receive prizes. The participant on the first place will receive $256, the next two participants will receive $128, the next four participants will receive $64, etc. Prizes will be distributed in OP (Optimism) tokens.

We will be glad to see you among the participants!

Please, join by the link https://codeforces.com/contests/1774?locale=en

🔥Polynomial Round 2022 🔥 (Rated for Everybody, Prizes!) starts in ~4 hours.
Please, join by the link https://codeforces.com/contests/1774?locale=en

Last call! 🔥Polynomial Round 2022 (Div. 1 + Div. 2, Rated, Prizes!)🔥 starts in ~1 hour.
Please, join by the link https://codeforces.com/contests/1774?locale=en

Codeforces Round #839 (Div. 3) will take place on the 18th of December at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1772

Codeforces Round #839 (Div. 3) starts in ~2 hours. Please, join by this link https://codeforces.com/contests/1772

Codeforces Round #840 (Div. 2) and Enigma 2022 - Cybros LNMIIT will take place on the 19th of December at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1763

Codeforces Round #840 (Div. 2) and Enigma 2022 - Cybros LNMIIT starts in ~2 hours. Please, join by this link https://codeforces.com/contests/1763

Codeforces Round #841 (Div. 2) and Divide by Zero 2022 starts on the 27th of December at 14:35 UTC.

The round is rated for all Div. 2 participants (rating under 2100).

Special prizes for Indian participants:

👕top 10 participants get a t-shirt.

🎲10 t-shirts are randomly distributed among those with ranks between 11 and 100, inclusive.

We will be glad to see you among the participants!
Please, join by the link https://codeforces.com/contests/1731?locale=en

Codeforces Round #841 (Div. 2) and Divide by Zero 2022 starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1731?locale=en