Hello Codeforces!
On Oct/11/2020 12:05 (Moscow time) Educational Codeforces Round 96 (Rated for Div. 2) will start. Note that the start time is unusual.
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, Alex fcspartakm Frolov and me. Also huge thanks to Mike MikeMirzayanov Mirzayanov for great systems Polygon and Codeforces.
Good luck to all the participants!
UPD: The editorial is here.
Congratulations to the winners:
| Rank | Competitor | Problems Solved | Penalty |
|---|---|---|---|
| 1 | WZYYN | 7 | 186 |
| 2 | 137_345_2814 | 7 | 194 |
| 3 | jiangly | 7 | 200 |
| 4 | LayCurse | 7 | 203 |
| 5 | dreamoon_love_AA | 7 | 258 |
Congratulations to the best hackers:
| Rank | Competitor | Hack Count |
|---|---|---|
| 1 | ViciousCoder | 100:-9 |
| 2 | ManasG | 45:-13 |
| 3 | Valera_Grinenko | 57:-40 |
| 4 | AhmadEbtihal | 36:-3 |
| 5 | fstzyh | 38:-9 |
858 successful hacks and 2258 unsuccessful hacks were made in total!
And finally people who were the first to solve each problem:
| Problem | Competitor | Penalty |
|---|---|---|
| A | sevlll777 | 0:01 |
| B | jkchen | 0:03 |
| C | alireza_kaviani | 0:03 |
| D | jkchen | 0:12 |
| E | MagicSpark | 0:05 |
| F | LayCurse | 0:36 |
| G | MagicSpark | 0:36 |
