We invite you to participate in Codeforces Round #253, which will take place on Thursday, June 19th at 19:30 MSK. The round will be held in both divisions.
It's my first Codeforces Round and I hope you will enjoy it!
Many thanks to Gerald for helping to prepare the round. Also I'd like to thank MikeMirzayanov for creating such a good platform. Also thanks to testers of this round: antonkov, Aksenov239, VArtem, subscriber, niyaznigmatul and to Delinur for translating statements.
Don't miss a chance to have fun of solving interesting problems!
UPD. Score distribution:
UPD2. The contest is over, thanks for participating!
Congtatulations to Div1 winners:
And congratulations to Div2 winners:
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