Eolymp Weekend Practice #4 (Complete)
Happy New Year, everyone! We are thrilled to kick off 2025 with a new round of the Eolymp Weekend Practice. Join us next Sunday, 12th of January, for a great opportunity to test your skills and improve your rating!
The round is now complete, and the results are available. Congratulations to Anonymous_Noob, ahmetalp23, Liudas, and Art.ogo for earning the top scores!
As promised, the Top-10 participants, along with 10 random participants ranked 11-100, will receive exclusive Eolymp T-shirts. The winners should have already received instructions on how to claim their prizes.
Unfortunately, there was an error in the statement of the last problem, which made it impossible to solve. We deeply apologize for the issue and will ensure more thorough testing in future rounds. The problem will be published in the archive with a corrected statement.
The problems are now available in the problem archive, and the editorials will be published in the coming days.
We want to thank everyone who participated, and we look forward to seeing you in our next round!
Format & Difficulty
As usual, this competition is designed to help you improve your practical skills. You will be given 2 hours to solve 5 tasks of varying difficulty, with the easiest tasks being designed for beginners.
The scoring system is block-based, meaning points are awarded per block of tests, with each block requiring a passing solution for full points. In case of a tie between participants, the one who made their last productive submission earlier will be ranked higher.
Registration
You can sign up on the competition page.
Prizes
The top-10 participants, as well as 10 random participants ranked 11th to 100th place will receive our exclusive T-Shirts.
For more details, check out the Frequently Asked Questions.
Call for Tasks
We are seeking problem setters to help us prepare for upcoming rounds of both the Eolymp Cup and Weekend Practice competitions. If you're interested, please email us at hello@eolymp.com. Problem setters will receive compensation and exclusive merchandise.
Credits
We are very thankful to everyone who helped prepare this round:
denisovkostya for coordinating the contest
Sponsors
This round is sponsored by Pinely.



objective_tesla_956 sorry for the delay, the editorials are coming tomorrow or the day after. The winners have already been notified, but we were waiting to update the post once we have everything (ie. editorials).
For the next contest, we will have editorials published right after the contest.

Sultanli_Ismayil denisovkostya was busy with some other stuff but he is going to publish editorials today. The editorials will be available in the problem archive.
skolodyazhnyy задержка показывает всю несерьёзность команды eolymp.как бы грубо это не звучало. соревнование закончилось больше недели назад, а я почти каждый день заходил на eolymp и с огорчением закрывал вкладку.
Tkm.algo I completely agree with you. This is not good after 4 month finally round was held now editorials are not being published. Dont get me wrong skolodyazhnyy but what is Eolymp team doing right now? What is denisovkostya doing? Why you guys are not being serious about education. Thats why the number of contestants decreased. Take a look at Codeforces every editorial is ready after contest finishes they even dont care about design. Modern design,site is good but when it is in good team's hands.
objective_tesla_956 Sorry for the delay. The editorials for A-D are already available on the website. E will be ready soon today

