Hello, Codeforces!
We are proud to invite you to participate in Squarepoint Challenge (Codeforces Round 1055, Div. 1 + Div. 2) which will be held on Oct/03/2025 17:35 (Moscow time).
The round will be rated for everyone. You will be given 8 problems, one of which is divided into two subtasks, and 3 hours to solve them. One of the problems will be interactive, so make sure to read the guide for interactive problems before the contest.
The problems are authored and prepared by middle_man, djm03178, ko_osaga, and qwerasdfzxcl.
We would like to thank:
- errorgorn for great coordination.
- Alexdat2000 for Russian translation.
- Adam_GS, ainta, bangan, BuzzyBeez, cookiedoth, Dragos, gamegame, garam1732, Geothermal, gs20036, harshith_04, my_bloody_valentine, Shirakami_Fubuki, madlogic, badtreap, maomao90, mathjuny, MEDAAA, mujigae, nikolashami, Pacybwoah, PeruvianCartel, platter, rqi, Sana, sqwiijqk, Sugar_fan, tfg, ttamx, Waldi, we12223, wizardrabbit for testing.
- MikeMirzayanov and KAN for the great platforms.
- You for participating!




