Kirill020708's blog

By Kirill020708, history, 6 months ago, In English

Why is the community so toxic? I published this blog and it got 20 dislikes even though according to this blog I didn't break any rules

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By Kirill020708, history, 7 months ago, In English

Why Benq is not on the leaderboard? His rating is 3783, and tourist rating is 3727, so Benq must be the first "Top rated"

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By Kirill020708, history, 21 month(s) ago, translation, In English

If you have a solution other than the author's, write it in the comments. There is a feedback window under each solution, please rate all the tasks. Contest: Contest.

Problem A: Sergey and MEX

Автор: sdyakonov

Tutorial
Solution
Feedback

Task B: Andrey and the monsters

Author: onlytrall

Tutorial
Solution
Feedback

Task C: Sergey and four numbers

Author: sdyakonov

Tutorial
Solution
Feedback

Author D: Chessboard

Author: Kirill020708

Tutorial
Solution
Feedback

Task E: Sergey and the array

Author: sdyakonov

Tutorial
Solution
Feedback

F1 Problem: Sergey and prime numbers (simple version)

Author: sdyakonov

Tutorial
Solution
Feedback

Task F2: Sergey and prime numbers (complex version)

Author: sdyakonov

Tutorial
Solution
Feedback

Task G: Kirill and the vaccine

Author: Kirill020708

Tutorial
Solution
Feedback

Task H: Kiril and GCD

Author: Kirill020708

Tutorial
Solution
Feedback

Task I: Sergey and GCD

Author: sdyakonov

Tutorial
Solution
Feedback

Task J: Kiril and the Journey

Author: Kirill020708

Tutorial
Solution
Feedback

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By Kirill020708, 21 month(s) ago, translation, In English

Hello, Codeforces! We with sdyakonov invite you to [contest:382218], which will take place at [contest_time:382218]. We invite everyone. The contest will be not rated. The competition will be held according to ICPC rules. There will be 11 tasks in total. The contest will be of most interest to experts or below. But we invite purple and above to participate. The contest will be in this group.

Tasks have been prepared by sdyakonov, Kirill020708, onlytrall

Statements will be in English and Russian

Thanks for preparing the contest to the following people:

  1. Testers: valerikk, Sokol080808, adepteXiao, makrav, onlytrall, Splatjov, dirolll_top, MrDlop, akatevsw.
  2. Special thanks to onlytrall for test generators.
  3. sdyakonov for rejecting a large number of tasks.

Also many thanks to MikeMirzayanov for the Polygon and Codeforces systems!

Good luck!

UPD. The contest will be for 2 hours

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