Hi community,
I'm glad to invite you to my first contest, Codeforces Round 652 (Div. 2) at 23.06.2020 17:05 (Московское время). The problems are mainly prepared and invented by me. The round is rated for accounts with rating strictly less than 2100, others are able to take part in the contest out of competition. You will be given 2 hours to solve 6 problems.
I really recommend everyone to solve the problems and read the editorial, you should find some interesting things.
Firstly i want to thank adedalic for coordinating and reviewing the round, also he helped a lot with many different things.
I really want to thank SinaSahabi, FieryPhoenix, lynmisakura, awoo, lov.ish, ITDOI, JustasLe, dhcbavlgdspamlgdlgwbqugo, McDic, AM_I_Learning, Alliiance and ArimeZ for testing the round. Also i want to thank amiralisalimi, AS.82 and davooddkareshki for helping me with inventing and choosing the problems.
At the end i want to thank MikeMirzayanov for very nice and interesting sites Codeforces and Polygon.
I wish you all will find the problems interesting, thank you for participating.
Score distributions : 500 −1000 −1500 −2000 −2500 −3000