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

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Codeforces Round #665 (Div. 2) starts on the 21st of August at 14:35 UTC.
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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.
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Educational Codeforces Round 94 (rated for Div. 2) starts in ~2 hours.
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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

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

Codeforces Round #669 (Div. 2) will take place on the 8th of September at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1407

Codeforces Round #669 (Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1407

A new lesson in the EDU section is presented by Vitaly Aksenov - the researcher at ITMO University, the member of the Jury Committee of several olympiads such as NERC, Bioinformatics Contest, Russian Code Cup and etc, Ph.D. The theme of the lesson is Disjoint Sets Union (DSU).

Please, join the "ITMO Academy: pilot course" by the link https://codeforces.com/edu/courses