Hi all!
Now it's time for 80th Codeforces Beta Round.
The authors of the contest are: Alex_KPR, winger, RAD, Connector, it4.kp. I hope all problems will be interesting for you and not extremely hard. ;)
Today is Connector's birthday — so, let's congratulate him together!
Good luck and have fun!
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Thank you for your action! =)
Top 10 participants in the first division are:
There are only two participants who beat problem E: the winner of the contest SergeiRogulenko and MBabin who gets 76th place.
Top 3 participants in the second division are:
Congratulations and good luck at the next time!
Official tutorial will be added later. But AlexanderBolshakov already wrote the tutorial about most of problems.
Problems were translated by Delinur.
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Tutorial is here.
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