The round Codeforces Round #651 (Div. 2) will take place on Jun/20/2020 17:35 (Moscow time). If your rating is less than 2100, this round will be rated for you; otherwise, you can participate out of competition.
I would really like to thank my co-setters and:
- isaf27 for coordinating our round.
- cerberus97, Devil, Taran_1407, Alireza_Keshavarz, Vivek1998299, KonaeAkira, demoralizer, Dragnoid99, agtxdy, Rajdeep, aryanc403, lavish315, DeadlyCritic, Utkarsh.25dec, AmShZ, _Aaryan_ and erekle for testing the problems.
- MikeMirzayanov for Codeforces and Polygon platforms.
Based on past reviews, we have:
- Tried to make A easier and make the difficulty gradient a bit better
- Reduced the number of AdHoc problems and made the problemset more diverse
You will be given 6 problems and 2 hours 15 minutes to solve them.
Good luck! :D
The scoring distribution will be: $$$500 - 1000 - 1500 - 2000 - 2500 - (2000 + 1250)$$$
Upd: Quick editorial — Hope you guys found the problems interesting :D