Hello Codeforces!

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It's been a while, today AkiLotus and I are delighted to invite you to participate in Codeforces Round 983 (Div. 2). This round will be rated for all participants with a rating lower than 2100.

Our round will start on Nov/01/2024 17:35 (Moscow time). You will be given 6 problems and 120 minutes to solve them.

This contest is a collaboration between AkiLotus, his friends and Code Mely, a Vietnamese community and an individual passionate about Computer Science. Reach out to us here.

Special thanks to:

• MikeMirzayanov for interesting Codeforces and Polygon platform.
• Artyom123 for coordinating the round.
• Teja-Smart, Xylenox for preparing sauce for chicken nuggets.
• Our talented authors: MofK, Kuroni, AkiLotus, thanhchauns2
• Our testers: cdkrot, unalive, neko_nyaaaaaaaaaaaaaaaaa, Ste, Pirate_King, Kude, tablemoon, blitztage, Dominater069, Hyperbolic, stefdasca,xuanquang1999, Railgun, towrist, mwen, FairyWinx, tibinyte, dorijanlendvaj, kokokuro, nor, SPyofgame.
• Our testers and preparation team from Code Mely: me, bibimoni, Yugi.Hacker, mp1309, nguyenphong233, CoolManGame, Tran_Thi_Thanh_Van, fanwen, DOCUTEE
• KFC for their chicken nuggets again.
• You for participating.

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Score distribution: $$$500 - 750 - 1250 - 1750 - 2250 - 3000$$$

Happy coding! Our chicken nuggets and Fubao bless you.

UPD1: Editorial is published.

UPD2: Congratulations to the winners!

Div. 1 + Div. 2:

1. Nachia
2. arvindf232
3. peti1234
4. turmax
5. superguymj
6. Rubikun
7. ksun48
8. potato167
9. BurnedChicken
10. Vincella

Div. 2 (official):

1. Vincella
2. SUPERLWR-beta
3. BlackLily
4. leolin0214
5. TAIYANGFENG
6. xiaowangba
7. piasticOuO
8. Nikephoros2Phocas
9. SkyWave2024
10. zsj6315

First solves:

• A: Vincella (00:01:19)
• B: Vincella (00:05:48)
• C: intij_tk (00:04:36)
• D: penguin133 (Div.1, 00:11:27), Tonni_and_Huy (official, 00:20:33)
• E: awesomeguy856 (Div.1, 00:20:09), kaiboy (official, 00:37:08)
• F: peti1234 (Div.1, 00:19:54), rainboy (official, 00:36:03)