Squarepoint Challenge (Codeforces Round 1055, Div. 1 + Div. 2)

#	User	Rating
1	Benq	3792
2	VivaciousAubergine	3647
3	Kevin114514	3603
4	jiangly	3583
5	turmax	3559
6	tourist	3541
7	strapple	3515
8	ksun48	3461
9	dXqwq	3436
10	Otomachi_Una	3413

#	User	Contrib.
1	Qingyu	157
2	adamant	153
3	Um_nik	147
3	Proof_by_QED	147
5	Dominater069	145
6	errorgorn	142
7	cry	139
8	YuukiS	135
9	TheScrasse	134
10	chromate00	133

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 his 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!

Rev.	By	When	Δ	Comment
en13	ko_osaga	2025-10-03 21:36:11	72
en12	ko_osaga	2025-10-03 21:26:36	626	Tiny change: 'p 15:\n\n1: [user:Nachia]\n\n\n' -> 'p 15:\n\n1. [user:Nachia]\n2. [user:qiuzx]\n\n'
en11	Una_Shem	2025-10-01 19:56:22	8
en10	Una_Shem	2025-10-01 19:55:00	753
en9	Una_Shem	2025-09-30 22:30:29	8	Tiny change: ' <a href="codeforces' -> ' <a href="https://codeforces' (published)
en8	Una_Shem	2025-09-30 22:29:10	0	(saved to drafts)
en7	Una_Shem	2025-09-30 22:28:40	1274	(published)
en6	ko_osaga	2025-09-29 23:15:06	13	Tiny change: 'es!\n\nWe are proud to invite yo' -> 'es!\n\nWe invite yo'
en5	ko_osaga	2025-09-29 23:14:25	51
en4	ko_osaga	2025-09-29 23:13:15	77
en3	ko_osaga	2025-09-29 23:11:05	797	Tiny change: 'Hello, Codefor' -> 'Annyeonghaseyo, Codefor'
en2	ko_osaga	2025-09-29 22:56:01	4	Tiny change: '9-29] for his great coo' -> '9-29] for great coo'
en1	ko_osaga	2025-09-29 22:55:25	1829	Initial revision (saved to drafts)

History