Tomorrow at usual time will be held regular Codeforces round #249 for Div.2 participants. Traditionally we invite Div.1 participants to take part out of the competition.
The problems were again prepared by authors Pavel Kholkin (HolkinPV) and Gerald Agapov (Gerald). As always, we express our gratitude to Michael Mirzayanov (MikeMirzayanov) for perfect Codeforces and Polygon systems and Mary Belova (Delinur) for translating the problems.
UPD: Score distribution will be standard — 500-1000-1500-2000-2500.
We wish all participants good luck, high rating and enjoyment of solving problems)
UPD2: the contest is over, we hope you enjoy it)
UPD3: link to editorial is already here)
UPD4: Congratulations to winners!: