Little09's blog

Codeforces Global Round 28
By Little09, 17 hours ago, In English

Hello, Codeforces!

We are pleased to announce the resumption of the Global Rounds. Thanks to XTX Markets for supporting the initiative! In 2024, we will hold 4 such rounds. The series results will take into account the best 3 participations out of 4.

On Dec/19/2024 17:35 (Moscow time) we will host Codeforces Global Round 28.

Codeforces Global Round 28 marks the fourth round in the 2024 series of Codeforces Global Rounds. These rounds are open and rated for everyone.

The prizes for this round are as follows:

  • The top 30 participants will receive a t-shirt.
  • 20 t-shirts will be randomly distributed among participants ranked between 31 and 500, inclusive.

The prizes for the 4-round series in 2024:

  • In each round, the top-100 participants get points according to the table.
  • A participant's final score will be the sum of the points they earned in their 3 highest-placing rounds.
  • The top 20 participants across the series will receive sweatshirts and placement certificates.

We extend our gratitude to XTX Markets for supporting the global rounds initiative in 2024!

The 9 problems were authored by our 4 authors: JoesSR, cmk666, wsyear and Little09.

We would also like to thank:

Round Information:

  • Duration: 180 minutes.
  • Number of problems: 9 problems with 1 subtask.
  • Score distribution: $$$ 250 - 500 - 1000 - 1250 - 1750 - 2000 - 2250 - 2750 - (3000 + 3000) $$$.

We eagerly anticipate your participation!

  • Vote: I like it
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  • Vote: I do not like it

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10 hours ago, # |
  Vote: I like it +26 Vote: I do not like it

As a tester, I enjoyed the problems a lot!

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    10 hours ago, # ^ |
      Vote: I like it +22 Vote: I do not like it

    As a tester, I enjoyed watching you suffer.

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      5 hours ago, # ^ |
        Vote: I like it 0 Vote: I do not like it

      Should I be worried?

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        4 hours ago, # ^ |
          Vote: I like it 0 Vote: I do not like it

        yes definitely :)

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      79 minutes ago, # ^ |
        Vote: I like it 0 Vote: I do not like it

      as a participant, I have no voice to cry suffering.

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10 hours ago, # |
  Vote: I like it +1 Vote: I do not like it

Super excited for Global Round 28! Big thanks to the authors, testers, and XTX Markets for bringing us these amazing rounds. Let’s have fun solving the problems—good luck to everyone competing

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9 hours ago, # |
  Vote: I like it +1 Vote: I do not like it

expecting increase

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7 hours ago, # |
  Vote: I like it +11 Vote: I do not like it

As an author, I hope you have fun & enjoy the problems!

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6 hours ago, # |
  Vote: I like it +42 Vote: I do not like it

As a tester, I tested.

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6 hours ago, # |
  Vote: I like it 0 Vote: I do not like it

(3000+3000). it seems a quite hard problem

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5 hours ago, # |
  Vote: I like it 0 Vote: I do not like it

Little unlucky it is during Saint Nicholas

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4 hours ago, # |
  Vote: I like it +20 Vote: I do not like it

As a discussant, I am glad with friends' problems.

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3 hours ago, # |
  Vote: I like it 0 Vote: I do not like it

December 19 is my birthday.

But will do a contest that day.

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3 hours ago, # |
  Vote: I like it +25 Vote: I do not like it

As one of the authors, I hope you enjoy our problems!

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85 minutes ago, # |
  Vote: I like it +1 Vote: I do not like it

As a tester, I won't get negative delta :)

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29 minutes ago, # |
  Vote: I like it +3 Vote: I do not like it

As a tester, I wish everyone good luck! :)

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2 minutes ago, # |
  Vote: I like it 0 Vote: I do not like it

As a tester, I want to gain Contribution.

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