Codeforces Round 526 (Div. 1, Div. 2) will begin in 3 hours! It is rated and open to the both divisions. Please, join by the link https://codeforces.com/contests/1083,1084

Educational Codeforces Round 56 starts in ~10 minutes. Please, join by the link https://codeforces.com/contests/1093

Avito Cool Challenge 2018 will begin in 3.5 hours! It is rated and open to the both divisions.

Avito presents nice gifts for participants. Top 30 participants and also 10 random participants with places 31-130 will be awarded with a special T-shirt.

Please, join by the link https://codeforces.com/contests/1081

Due to network issues, the system is temporarily unavailable.

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!

Please, join by the link https://codeforces.com/contests/1092

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!

Please, join by the link https://codeforces.com/contests/1095

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

Please, join by the link https://codeforces.com/contests/1096

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!

Please, join by the link https://codeforces.com/contests/1102

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!

Please, join by the link https://codeforces.com/contests/1100

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

Please, join by the link https://codeforces.com/contests/1105

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

Please, join by the link https://codeforces.com/contests/1108

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