Educational Codeforces Round 111 [Rated for Div. 2]

Revision en4, by awoo, 2021-07-15 23:53:07

Hello Codeforces!

On Jul/14/2021 17:35 (Moscow time) Educational Codeforces Round 111 (Rated for Div. 2) will start.

Series of Educational Rounds continue being held as Harbour.Space University initiative! You can read the details about the cooperation between Harbour.Space University and Codeforces in the blog post.

This round will be rated for the participants with rating lower than 2100. It will be held on extended ICPC rules. The penalty for each incorrect submission until the submission with a full solution is 10 minutes. After the end of the contest you will have 12 hours to hack any solution you want. You will have access to copy any solution and test it locally.

You will be given 6 or 7 problems and 2 hours to solve them.

The problems were invented and prepared by Adilbek adedalic Dalabaev, Vladimir vovuh Petrov, Ivan BledDest Androsov, Maksim Neon Mescheryakov and me. Also huge thanks to Mike MikeMirzayanov Mirzayanov for great systems Polygon and Codeforces.

Good luck to all the participants!

Our friends at Harbour.Space also have a message for you:

Hey, Codeforces!

From Barcelona to Bangkok, we are officially opening our new campus in August.

As some of you might know, Harbour.Space University has partnered with the University of the Thai Chamber of Commerce, Bangkok to offer exceptional tech specialists the opportunity to study in one of the most dynamic and vibrant cities in the world.

To celebrate our launch, we have scholarships available for our tech bachelor’s and master’s programmes including Data Science, Cyber Security, Front-end Development and Computer Science.

Codeforces and Harbour.Space

Scholarship Requirements:

  • Proficient level of English
  • CV
  • Maths and Computer Science Test
  • Diploma and transcript of the highest attained education level

For the Front-end Development Master’s programme, applicants will have to submit a challenge.

We are always happy to see Codeforces members join the Harbour.Space family. Get a chance to learn from the best in the field and kickstart your career and apply now to one of the following programmes:

Keep in touch and follow us on LinkedIn for more scholarship opportunities. And follow us on Instagram to evidence student life, events, and success stories from our apprenticeship program students.

Good luck on your round, and see you next time!

Harbour.Space University

Congratulations to the winners:

Rank Competitor Problems Solved Penalty
1 jiangly 6 136
2 neal 6 177
3 I_Love_LE 6 186
4 Bench0310 6 211
5 Geothermal 6 212

289 successful hacks and 677 unsuccessful hacks were made in total!

And finally people who were the first to solve each problem:

Problem Competitor Penalty
A Geothermal 0:00
B Geothermal 0:02
C TheScrasse 0:07
D jiangly 0:27
E Andreasyan 0:18
F TheOneYouWant 0:40

UPD: Editorial is out


  Rev. Lang. By When Δ Comment
en4 English awoo 2021-07-15 23:53:07 1563
ru8 Russian awoo 2021-07-15 23:52:45 1541
en3 English awoo 2021-07-15 12:50:38 70
ru7 Russian awoo 2021-07-15 12:50:17 74
ru6 Russian Una_Shem 2021-07-13 19:32:00 35
ru5 Russian Una_Shem 2021-07-13 19:30:57 38
ru4 Russian Una_Shem 2021-07-13 19:30:00 4 Мелкая правка: ' в Бангкок, мы официаль' -> ' в Бангкок. Мы официаль'
ru3 Russian Una_Shem 2021-07-13 19:29:26 2082
ru2 Russian Una_Shem 2021-07-13 18:06:09 0 (опубликовано)
en2 English Una_Shem 2021-07-13 18:05:46 1914 (published)
en1 English awoo 2021-07-13 16:20:10 1247 Initial revision for English translation (saved to drafts)
ru1 Russian awoo 2021-07-13 16:19:27 1361 Первая редакция (сохранено в черновиках)