Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
Blitz Round #1
Sign in
contest
September 6, 2025 at 10:00 AM (UTC)

Blitz Round #1

Sign in
OverviewRulesScoreboard

Welcome to Blitz Round #1, a regular programming contest for beginners!

This is rated competition for members with rating ≤1600.

Format and Difficulty

The competition is meant help you get started with competitive programming and improve your problem solving skills. You will be given 1.5 hours to solve 5 problems of easy difficulty.

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.

Registration

You can register for the competition by clicking "Join" on the top of this page.

Prizes

The top-10 participants (with rating ≤1600) of the competition will receive 200 Eolymp Mints.

10 random participants among Top-100 (with rating ≤1600) who scored at least 51 points will receive 100 Eolymp Mints each.

Call for Tasks

We are looking for problem setters to help us prepare for the upcoming rounds. Learn more about how to submit problem.

Credits

We are very thankful to everyone who helped prepare this round:

  • MathModel for authoring and coordinating the round.

  • denisovkostya , turneja , chromate00 , kamikazee112 , Banis for testing the contest.

Sponsors

This round is sponsored by Acai Travel.

acai banner.png

Acai Travel

Acai Travel is a seed-stage startup using AI to transform customer support in the travel industry. With $4M in funding and partnerships with leading global brands, our AI assistant integrates with travel and airline systems to deliver real-time information, automate ticket routing, analyze sentiment, and generate smart auto-replies—boosting efficiency and enhancing customer experiences.

We work with cutting-edge AI to solve real problems, not to chase trends. Our team, based in New York, Barcelona, and Pune, builds practical solutions rooted in strong values, curiosity, and a culture that fosters innovation and positive change.

Visit acaitravel.com

Other rounds

See more
See more
See more
September 6, 10:00 AM UTC
Ended 1 month ago
Easiest
1.5
hours
5
Problems
Start time
September 6, 2025 at 10:00 AM (UTC)
End time
September 6, 2025 at 11:30 AM (UTC)
Format
IOI, 5 problems, 1.5 hours
Difficulty
Easiest
Serie
Blitz Round
You must sign in to join and participate in this competition