The contest will be rated for Div. 2 participants. It will include 6 problems, and you have 2 hours to solve them. The problems were created and prepared by me.
I would like to thank KAN, isaf27 for coordinating this round. And 300iq, -is-this-fft-, AdvancerMan, Dup4, Agnimandur, Tzak, DomiKo, Aleks5d, Supermagzzz, manta1130 for testing the round. I also would like to thank MikeMirzayanov for great and perfect Codeforces and Polygon systems.
hope you enjoy the contest and find some interesting problems.
UPD: Score distribution: 500-1000-1250-1750-2500-2500.
The round has ended. Thanks for participating and congratulations to the winners.