Hello Codeforces!
On April 30, 17:35 MSK Educational Codeforces Round 43 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 Div. 2. It will be held on extented ACM ICPC rules. After the end of the contest you will have one day to hack any solution you want. You will have access to copy any solution and test it locally.
You will be given 6 problems and 2 hours to solve them.
The problems were prepared by Mikhail awoo Piklyaev, Roman Roms Glazov, Adilbek adedalic Dalabaev and me.
We'd like to thank Ivan BledDest Androsov and Maksim Neon Mescheryakov for the help in preparing the round.
Good luck to all participants!
UPD: The round will contain 6 problems instead of 7.
Congratulations to the winners:
| Rank | Competitor | Problems Solved | Penalty |
|---|---|---|---|
| 1 | dotorya | 6 | 150 |
| 2 | I_love_Tanya_Romanova | 6 | 276 |
| 3 | uwi | 6 | 324 |
| 4 | nuip | 6 | 327 |
| 5 | dreamoon_love_AA | 6 | 328 |
Congratulations to the best hackers:
| Rank | Competitor | Hack Count |
|---|---|---|
| 1 | hryniuk | 66:-4 |
| 2 | Aemon | 65:-13 |
| 3 | bitcoin | 56:-2 |
| 4 | uwi | 57:-12 |
| 5 | im0qianqian | 40:-1 |
777 successful hacks and 656 unsuccessful hacks were made in total!
And finally people who were the first to solve each problem:
| Problem | Competitor | Penalty |
|---|---|---|
| A | 300iq | 0:00 |
| B | I_love_Tanya_Romanova | 0:05 |
| C | readers3 | 0:06 |
| D | dotorya | 0:26 |
| E | djq_cpp | 0:21 |
| F | kraskevich | 0:24 |
