Educational Codeforces Round 58 [Rated for Div. 2]

Правка en4, от awoo, 2019-01-12 18:47:10

Hello Codeforces!

On Jan/11/2019 17:35 (Moscow time) Educational Codeforces Round 58 (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 extented ACM 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 7 problems and 2 hours to solve them.

The problems were invented and prepared by Roman Roms Glazov, Adilbek adedalic Dalabaev, Vladimir vovuh Petrov, Ivan BledDest Androsov, Grigory vintage_Vlad_Makeev Reznikov and me.

Good luck to all participants!

Congratulations to the winners:

Rank Competitor Problems Solved Penalty
1 krijgertje 7 182
2 dreamoon_love_AA 7 191
3 KrK 7 196
4 TadijaSebez 7 217
5 palayutm 7 217

Congratulations to the best hackers:

Rank Competitor Hack Count
1 _bacali 457:-133
2 MarcosK 252:-6
3 nikit523 129:-6
4 greencis 139:-29
5 djm03178 68:-3
1967 successful hacks and 1152 unsuccessful hacks were made in total!

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

Problem Competitor Penalty
A bazsi700 0:00
B sorry_stefdasca_snsdsux 0:04
C bazsi700 0:07
D ngfam 0:17
E Alif01 0:03
F krijgertje 0:48
G RUSH_D_CAT 0:11

UPD: The editorial is out

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  Rev. Язык Кто Когда Δ Комментарий
en4 Английский awoo 2019-01-12 18:47:10 2674
ru4 Русский awoo 2019-01-12 18:46:44 2650
en3 Английский awoo 2019-01-12 18:43:41 72
ru3 Русский awoo 2019-01-12 18:43:13 70
en2 Английский awoo 2019-01-11 17:26:00 57
ru2 Русский awoo 2019-01-11 17:25:29 59
en1 Английский awoo 2019-01-10 17:03:39 1124 Initial revision for English translation
ru1 Русский awoo 2019-01-10 17:02:20 1250 Первая редакция (опубликовано)