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
Please, join by the link https://codeforces.com/contests/1400
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Educational Codeforces Round 94 (Rated for Div. 2) - Codeforces
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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
Please, join by the link https://codeforces.com/contests/1400
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Educational Codeforces Round 94 (Rated for Div. 2) - Codeforces
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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
Codeforces
Central-European Olympiad in Informatics, CEOI 2020, Day 1 (IOI, Unofficial Mirror Contest, Unrated) - Codeforces
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CEOI 2020 day 1 online mirror (unrated, IOI format) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1402
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Central-European Olympiad in Informatics, CEOI 2020, Day 1 (IOI, Unofficial Mirror Contest, Unrated) - Codeforces
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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
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Central-European Olympiad in Informatics, CEOI 2020, Day 2 (IOI, Unofficial Mirror Contest, Unrated) - Codeforces
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CEOI 2020 day 2 online mirror (unrated, IOI format) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1403
Codeforces
Central-European Olympiad in Informatics, CEOI 2020, Day 2 (IOI, Unofficial Mirror Contest, Unrated) - Codeforces
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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
Please, join by the link https://codeforces.com/contests/1396,1397
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Codeforces Round 666 - Codeforces
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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
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Codeforces Round 666 - Codeforces
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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
Please, join by the link https://codeforces.com/contests/1409
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Codeforces Round 667 (Div. 3) - Codeforces
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Codeforces Round #667 (Div. 3) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1409
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Codeforces Round 667 (Div. 3) - Codeforces
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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
Please, join by the link https://codeforces.com/contests/1404,1405
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Codeforces Round 668 - Codeforces
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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
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Codeforces Round 668 - Codeforces
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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
Please, join by the link https://codeforces.com/contests/1407
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Codeforces Round 669 (Div. 2) - Codeforces
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Codeforces Round #669 (Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1407
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Codeforces Round 669 (Div. 2) - Codeforces
Codeforces. Programming competitions and contests, programming community
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
Please, join the "ITMO Academy: pilot course" by the link https://codeforces.com/edu/courses
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Courses - Codeforces
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Codeforces Round #670 (Div. 2) will take place on the 12th of September at 13:35 UTC.
Please, join by the link https://codeforces.com/contests/1406
Please, join by the link https://codeforces.com/contests/1406
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Codeforces Round 670 (Div. 2) - Codeforces
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Codeforces Round #670 (Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1406
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Codeforces Round 670 (Div. 2) - Codeforces
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Educational Codeforces Round 95 (rated for Div. 2) starts on the 14th of September at 14:35 UTC.
Please, join by the link https://codeforces.com/contests/1418
Please, join by the link https://codeforces.com/contests/1418
Codeforces
Educational Codeforces Round 95 (Rated for Div. 2) - Codeforces
Codeforces. Programming competitions and contests, programming community
Educational Codeforces Round 95 (rated for Div. 2) starts in ~2 hours.
Please, join by the link https://codeforces.com/contests/1418
Please, join by the link https://codeforces.com/contests/1418
Codeforces
Educational Codeforces Round 95 (Rated for Div. 2) - Codeforces
Codeforces. Programming competitions and contests, programming community