Educational Codeforces Round 114 [Rated for Div. 2]

Revision en4, by awoo, 2021-09-21 19:29:27

Hello Codeforces!

On Sep/20/2021 17:35 (Moscow time) Educational Codeforces Round 114 (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, Roman Roms Glazov and me. Also huge thanks to Mike MikeMirzayanov Mirzayanov for great systems Polygon and Codeforces.

Good luck to all the participants!

Congratulations to the winners:

Rank Competitor Problems Solved Penalty
1 tourist 6 82
2 LayCurse 6 158
3 LJC00118 6 159
4 mtsd 6 207
5 244mhq 6 212

Congratulations to the best hackers:

Rank Competitor Hack Count
1 Savior-of-Cross 20:-4
2 tzc_wk 12:-5
3 TheAshenWitch 9
4 SSerxhs 9:-1
5 Makise_Kurisu 10:-6
84 successful hacks and 270 unsuccessful hacks were made in total!

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

Problem Competitor Penalty
A Ormlis 0:01
B KPATKOBPEMEHHOCTb 0:01
C gleb.astashkin 0:05
D tourist 0:12
E tourist 0:21
F Potassium 0:23

UPD: Editorial is out

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en4 English awoo 2021-09-21 19:29:27 2514
ru4 Russian awoo 2021-09-21 19:29:13 2490 Мелкая правка: 'шений!\n\n**UPD:' -> 'шений!\n\n\n\n**UPD:'
en3 English awoo 2021-09-21 19:27:07 72
ru3 Russian awoo 2021-09-21 19:26:50 74
en2 English Una_Shem 2021-09-19 17:22:38 0 (published)
ru2 Russian Una_Shem 2021-09-19 17:22:21 0 (опубликовано)
en1 English awoo 2021-09-19 17:08:02 1284 Initial revision for English translation (saved to drafts)
ru1 Russian awoo 2021-09-19 17:06:47 1398 Первая редакция (сохранено в черновиках)