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Educational Codeforces Round 48 [Rated for Div. 2]

Revision en4, by PikMike, 2018-08-04 19:43:06

On Aug/03/2018 17:45 (Moscow time) Educational Codeforces Round 48 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. 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 Ivan BledDest Androsov, Roman Ajosteen Glazov, Adilbek adedalic Dalabaev, Vladimir Vovuh Petrov and me.

Good luck to all participants!

Congratulations to the winners:

Rank Competitor Problems Solved Penalty
1 eddy1021 7 299
2 djp_cqq 6 240
3 halyavin 6 248
4 BigBag 6 250
5 IcePrince_1968 6 286

Congratulations to the best hackers:

Rank Competitor Hack Count
1 halyavin 80:-21
2 Doriath 45:-10
3 antguz 25:-1
4 applese 12
5 Ne0n25 11:-2
236 successful hacks and 417 unsuccessful hacks were made in total!

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

Problem Competitor Penalty
A bazsi700 0:01
B bazsi700 0:05
C yjq_naiiive 0:17
D teja349 0:10
E yjq_naiiive 0:49
F eddy1021 0:41
G .................. 1:16

UPD: Editorial

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en4 English PikMike 2018-08-04 19:43:06 60
ru3 Russian PikMike 2018-08-04 19:42:48 63
en3 English PikMike 2018-08-04 15:15:41 2 Tiny change: 'e winners:\n<table c' -> 'e winners: \n<table c'
ru2 Russian PikMike 2018-08-04 15:15:30 2597
en2 English PikMike 2018-08-04 15:15:00 2621
en1 English PikMike 2018-08-02 15:52:49 1025 Initial revision for English translation
ru1 Russian PikMike 2018-08-02 15:51:12 1218 Первая редакция (опубликовано)