We would like to invite you to participate in Codeforces Round #266 Div2, which will be held this Friday, September 12th at 19:30 MSK. As usual, Div1 participants can take part out of the competition.
Problems have been prepared by Antoniuk and me. It's the second round prepared by us, and we still hope it won't be the last.
It will be used a standart scoring: 500-1000-1500-2000-2500.
Gl & hf!
UPD. Round has finished. Thanks for participating.
UPD2 Congratulations to top-5 participants: