Codeforces Round 1086 (Div. 2)

#	User	Rating
1	Benq	3792
2	VivaciousAubergine	3647
3	Kevin114514	3603
4	jiangly	3583
5	strapple	3515
6	tourist	3470
7	dXqwq	3436
8	Radewoosh	3415
9	Otomachi_Una	3413
10	Um_nik	3376

#	User	Contrib.
1	Qingyu	158
2	adamant	152
3	Proof_by_QED	146
3	Um_nik	146
5	Dominater069	144
6	errorgorn	141
7	cry	139
8	YuukiS	135
9	chromate00	134
9	TheScrasse	134

Hello, Codeforces!

abc864197532 and I are pleased to invite you to Codeforces Round 1086 (Div. 2) on Mar/14/2026 17:35 (Moscow time)!

You will be given $$$5$$$ problems to solve in $$$2$$$ hours. Some of these problems are divided into subtasks. The scoring distribution is $$$500-1000-1250-(1250+1250)-3000$$$.

The problems of this round were prepared by tybbs, Mini_PEKKA and me. We would like to thank the following people for making this round possible.

abc864197532 for his wonderful coordination.
Alexdat2000 for Russian translation.
__baozii__, _istil, ETO_leader, Fysty, WiwiHo, amano_hina, baluteshih and max0810 for red testing.
Friedrich, Halberd_Cease and guagua0407 for orange testing.
CSQ31, Maskrio, Murinho, Neil_Qian and raresh30 for purple testing.
daniel071292, lev1106 and the_dragon_emperor for blue testing.
afoasdfashdoif for black testing.
MikeMirzayanov and KAN for the brilliant Codeforces and Polygon platform.
You, for participating.

Good luck & Have fun!

UPD: The editorial has been published. Congratulations to the winners!

Div .1 and Div. 2: 1. ksun48 2. Nachia 3. A_G 4. YuukiS 5. ttamx 6. BurnedChicken 7. StarSilk 8. 244mhq 9. kotatsugame 10. 415411

Div. 2 Only: 1. debangsu_ 2. masy2011 3. vlp 4. Conqueror5 5. lzh999 6. alex.krivoschecov 7. vld.ktk 8. ExtraNumber 9. XorGhost 10. 11Gaurav1

Rev.	By	When	Δ	Comment
en12	Mindeveloped	2026-03-15 10:12:46	44
en11	Mindeveloped	2026-03-15 04:54:11	4
en10	Mindeveloped	2026-03-15 04:53:40	732
en9	Mindeveloped	2026-03-14 08:25:43	57	Tiny change: '026-03-09]' -> '026-03-09], [user: Murinho,2026-03-09], [user:Neil_Qian,2026-03-09]'
en8	Mindeveloped	2026-03-14 03:31:16	35	Tiny change: 'bution is TBD.\n\nThe p' -> 'bution is $500-1000-1250-(1250+1250)-3000$.\n\nThe p'
en7	Mindeveloped	2026-03-11 17:52:22	1	Tiny change: ':2208]! \nb\nYou will' -> ':2208]! \n\nYou will'
en6	Mindeveloped	2026-03-11 17:50:36	26	Tiny change: '26-03-09] ' -> '26-03-09] and [user:KAN,2026-03-09] '
en5	Mindeveloped	2026-03-11 17:49:50	33	(published)
en4	Mindeveloped	2026-03-09 17:25:05	31
en3	Mindeveloped	2026-03-09 16:51:11	30	Tiny change: '026-03-09], [user:Mini_PEKKA,2026-03-09]' -> '026-03-09]'
en2	Mindeveloped	2026-03-09 14:22:48	24
en1	Mindeveloped	2026-03-09 14:22:03	1350	Initial revision (saved to drafts)

History