You will be given 6 problems and 2 hours to solve them.
Scoring distribution: 500—1000—1000—1750—2000—2500.
The problems of this round were developed by me. Thanks a lot to isaf27 for his excellent coordination, to Mike MikeMirzayanov Mirzayanov for Codeforces and Polygon platform, and to marX, antontrygubO_o, NIWIS, win11905 for testing.
This is my first round ever. I hope everyone will enjoy it.
UPD: The round is over! Congratulations to the winners:
Div.1 + Div.2 participants:
UPD: Now the Editorial is available.