Codeforces is up! Sorry for inconvenience, there were hard network issues in Saratov University datacenter.

Codeforces Round #527 (Div. 3) will begin in ~2.5 hours!

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Codeforces Round 528 (Div. 1, Div. 2, , based on Technocup 2019 Elimination Round 4) will begin tomorrow on 13:35 (UTC)! It is rated and open to the both divisions. Please, join by the link https://codeforces.com/contests/1086,1087

Codeforces Round #529 (Div. 3) will begin in ~0.5 hours!

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Educational Codeforces Round 57 (Rated for Div. 2) will begin in ~4 hours!

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The final contest of the year is coming! "Good Bye 2018" will begin tomorrow! It is rated and open to the both divisions. Please, join by the link https://codeforces.com/contests/1091

About 1 hour left until the last contest of 2018. "Good Bye 2018" is rated and open to the both divisions. Please, join by the link https://codeforces.com/contests/1091

About 1 hour left until the first contest of 2019. "Hello 2019" is rated and open to the both divisions. Please, join by the link https://codeforces.com/contests/1097

Codeforces Round #531 (Div. 3) will begin in ~3 hours!

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Educational Codeforces Round 58 starts in 2 hours. Please, join by the link https://codeforces.com/contests/1101

Codeforces Round #532 (Div. 2) will begin in !50 minutes!

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Codeforces Round #533 (Div. 2) will begin in ~2 hours!

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Codeforces Round #535 (Div. 3) will begin in ~6 hours!

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Microsoft Visual Studio C++ 2017 has been added. The solutions are compiled with the command line "cl /std:c++17 /W4 /F268435456 /EHsc /O2 /DONLINE_JUDGE %1". https://codeforces.com/blog/entry/64763

Educational Codeforces Round 59 starts in ~6 hours. Please, join by the link https://codeforces.com/contests/1107

CodeCraft-19/Codeforces Round #537 (Div. 2) starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1111

Meet Codeforces Global Rounds! https://codeforces.com/blog/entry/65002

Codeforces Global Round 1 starts in ~3 hours. 50 t-shirts are in prizes! Please, join by the link https://codeforces.com/contests/1110

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Codeforces Round #538 (Div. 2) starts in ~3 hours. Please, join by the link https://codeforces.com/contests/1114

Codeforces Round #539 starts in ~2 hours. Please, join by the link https://codeforces.com/contests/1109,1113