Hello!↵
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Codeforces Round #491 (Div.2) will start this Saturday, [June 23, 18:35 (UTC+3)](https://www.timeanddate.com/worldclock/fixedtime.html?day=23&month=6&year=2018&hour=18&min=35&sec=0&p1=166). This round will be **rated for the participants with rating lower than 2100** and other contestants can join it out of competition.↵
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This round problems have a significant intersection with NNSU Programming Contest 2018. Please **do not participate** in the round if you participated in the NNSU contest or tried to upsolve the problems.↵
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During the round you have to help student Vasya to manage the difficulties caused by the end of the academic year. There will be 6 problems and 2 hours to solve them. If you solve all the problems in 25 minutes you will be able to watch the second half of South Korea — Mexico at the FIFA World Cup.↵
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The scoring is unusual a bit: **500-1000-1250-1500-2000-2750**↵
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Great thanks to Mikhail [user:MikeMirzayanov,2018-06-22] Mirzayanov for the well-known platforms; Nikolay [user:KAN,2018-06-22] Kalinin — for the help with problems and the round coordination; Mikhail [user:mike_live,2018-06-22] Krivonosov, Alexey [user:Livace,2018-06-22] Ilyukhov, Nikita [user:neckbosov,2018-06-22] Bosov, Andrew [user:GreenGrape,2018-06-23] Rayskiy and Alexey [user:Aleks5d,2018-06-23] Upirvitskiy — for the round testing; Arseniy [user:arsor,2018-06-22] Sorokin — for the statements translation. And good luck to all contestants!↵
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**UPD**: The round is over, thank you for the participation! The detailed problems editorial will be published in several hours.
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Codeforces Round #491 (Div.2) will start this Saturday, [June 23, 18:35 (UTC+3)](https://www.timeanddate.com/worldclock/fixedtime.html?day=23&month=6&year=2018&hour=18&min=35&sec=0&p1=166). This round will be **rated for the participants with rating lower than 2100** and other contestants can join it out of competition.↵
↵
This round problems have a significant intersection with NNSU Programming Contest 2018. Please **do not participate** in the round if you participated in the NNSU contest or tried to upsolve the problems.↵
↵
During the round you have to help student Vasya to manage the difficulties caused by the end of the academic year. There will be 6 problems and 2 hours to solve them. If you solve all the problems in 25 minutes you will be able to watch the second half of South Korea — Mexico at the FIFA World Cup.↵
↵
The scoring is unusual a bit: **500-1000-1250-1500-2000-2750**↵
↵
Great thanks to Mikhail [user:MikeMirzayanov,2018-06-22] Mirzayanov for the well-known platforms; Nikolay [user:KAN,2018-06-22] Kalinin — for the help with problems and the round coordination; Mikhail [user:mike_live,2018-06-22] Krivonosov, Alexey [user:Livace,2018-06-22] Ilyukhov, Nikita [user:neckbosov,2018-06-22] Bosov, Andrew [user:GreenGrape,2018-06-23] Rayskiy and Alexey [user:Aleks5d,2018-06-23] Upirvitskiy — for the round testing; Arseniy [user:arsor,2018-06-22] Sorokin — for the statements translation. And good luck to all contestants!↵
↵
**UPD**: The round is over, thank you for the participation! The detailed problems editorial will be published in several hours.