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Invitation to Eolymp Blitz #21
Difference between en3 and en4, changed 4 character(s)
### Hello Codeforces!↵
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We're glad to invite you to the [**Eolymp Blitz Round #21**](https://eolymp.com/en/contests/ujar1bp9sd72pcvuhtne219s64) on [**31st May 2026, at 1
20:00 UTC**](https://www.timeanddate.com/worldclock/fixedtime.html?iso=20260531T12000&ah=1&am=30&msg=Blitz%21Round%21%2321), a regular programming contest for beginners! ↵
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This is rated competition for members with rating $\le \textbf{1900}$. ↵
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## Format and Difficulty↵
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The competition is meant help you get started with competitive programming and improve your problem solving skills. You will be given **$ \color{red}{\textbf{1.5}}$ hours** to solve **5 problems** of easy difficulty.↵
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The scoring for each task being block-based, meaning points are awarded for each block of tests separately, and only if the solution passes all tests in the block. If there is a tie between two participants, the one whose last productive submission (i.e., a submission that added at least one point) was made *earlier* will be ranked higher in the leaderboard.↵
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## Prizes↵
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The top-10 participants (with rating $\le \textbf{1900}$) of the competition will receive **200 Eolymp Mints**.↵
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10 random participants among Top-100 (with rating $\le \textbf{1900}$) who scored at least $51$ points will receive **100 Eolymp Mints** each..↵
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## Call for Tasks↵
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We are looking for problem setters to help us prepare for the upcoming rounds. Learn more about [**how to submit problem**](https://basecamp.eolymp.com/setting).↵
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## Credits↵
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- [user:mathmodel,2025-12-20] and [user:De3b0o,2026-05-27] for coordinating the round.↵
- [user:Pie854,2026-05-10] and [user:Ajay_2705,2026-05-10] for authoring problems.↵
- **Sergey Kolodyazhnyy** for creating Eolymp     😎.↵
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We're looking forward for your participation!↵
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History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en4 English MathModel 2026-05-31 13:47:59 4
en3 English MathModel 2026-05-28 14:32:08 39
en2 English MathModel 2026-05-27 12:00:47 2 Tiny change: 'z Round #20**](https:' -> 'z Round #21**](https:'
en1 English MathModel 2026-05-27 11:57:42 1798 Initial revision (published)