Hello Codeforces!
On Jun/10/2018 13:05 (Moscow time) Educational Codeforces Round 45 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 Adilbek adedalic Dalabaev, Roman Roms Glazov, Ivan BledDest Androsov, Mike MikeMirzayanov Mirzayanov and me.
Good luck to all participants!
Congratulations to the winners:
| Rank | Competitor | Problems Solved | Penalty |
|---|---|---|---|
| 1 | KrK | 7 | 225 |
| 2 | isaf27 | 7 | 231 |
| 3 | BigBag | 7 | 325 |
| 4 | Motarack | 7 | 327 |
| 5 | TangentDay | 7 | 331 |
Congratulations to the best hackers:
| Rank | Competitor | Hack Count |
|---|---|---|
| 1 | halyavin | 202:-52 |
| 2 | 2014CAIS01 | 26:-2 |
| 3 | djm03178 | 20 |
| 4 | bitcoin | 19 |
| 5 | antguz | 25:-17 |
And finally people who were the first to solve each problem:
| Problem | Competitor | Penalty |
|---|---|---|
| A | tzuyu_chou | 0:01 |
| B | DoomzGay | 0:05 |
| C | 562225807 | 0:08 |
| D | teja349 | 0:12 |
| E | eddy1021 | 0:18 |
| F | nhho | 0:45 |
| G | AChen142857 | 0:14 |
UPD: Editorial is out
