AdvancerMan's blog

By AdvancerMan, history, 3 years ago, In English

Hello Codeforces!

We're glad to invite you to Codeforces Round #610 (Div. 2), which will be held on Dec/24/2019 17:35 (Moscow time). It will be rated for all participants with a rating below 2100. You will be given six problems and two hours to solve them.

The problems were invented and prepared by the team from ITMO University: Supermagzzz, Stepavly, AdvancerMan, unreal.eugene, MikeMirzayanov.

Special thanks to MikeMirzayanov for great systems Codeforces and Polygon and coordinating round preparation.

UPD1: Special thanks to the ITMO University testers team: Nebuchadnezzar, Alexxx, Darui99, golikovnik, sharepoLOVEDDD, Mr.Hakimov, zergey.gad, MeowMr, Ilya-bar, 1ncendiary

There is an interactive problem in the round. You can read the guide for interactive problems here.

UPD2: Scoring: 500 — (500 — 1000) — 1750 — 2500 — 2500

We hope you will enjoy the problems. Good luck, wish you a high rating!

UPD3: Congratulations to the winners!

  1. Tsypkokokokoko
  2. K.Yuuki
  3. hyhtsdy
  4. ptica
  5. junukwon
  6. gumnam
  7. AnotherRound
  8. conqueror_of_obd
  9. rtilikay
  10. p1rattttt

Editorial will be published soon.

UPD4: Editorial is out!

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By AdvancerMan, 3 years ago, translation, In English

1263A - Sweet Problem

Idea: MikeMirzayanov

Tutorial
Solution (MikeMirzayanov)

1263B - PIN Codes

Idea: Stepavly

Tutorial
Solution (Stepavly)

1263C - Everyone is a Winner!

Idea: unreal.eugene

Tutorial
Solution (unreal.eugene)

1263D - Secret Passwords

Idea: Stepavly

Tutorial
Solution (Stepavly)

1263E - Editor

Idea: Supermagzzz

Tutorial
Solution (Supermagzzz)

1263F - Economic Difficulties

Idea: AdvancerMan

Tutorial
Solution (Rox)

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