→ Virtual participation
Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.
→ Practice?
Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.
→ Status filter
Problem E - Blackboard
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 310424502 | Mar/13/2025 17:16 | lalig777 | E - Blackboard | C++17 (GCC 7-32) | Perfect result: 100 points |
| 311174355 | Mar/18/2025 00:20 | 10 billion mice at 3 am: Ahmed57, yahia# | E - Blackboard | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 313660524 | Apr/02/2025 22:47 | RicardoBatanero | E - Blackboard | C++17 (GCC 7-32) | Perfect result: 100 points |
| 351654393 | Dec/02/2025 23:17 | sn75lx | E - Blackboard | C++17 (GCC 7-32) | Perfect result: 100 points |
| 310619580 | Mar/14/2025 22:53 | Dalek_of_Rivia | E - Blackboard | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 311176250 | Mar/18/2025 00:48 | مُقتحمون من البعد 5: Mr.Pie, Octagons# | E - Blackboard | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 310489947 | Mar/14/2025 01:59 | vyshniak.n | E - Blackboard | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 361153661 | Feb/02/2026 17:41 | CELD_07# | E - Blackboard | C++20 (GCC 13-64) | Perfect result: 100 points |
| 367751826 | Mar/22/2026 11:51 | HMan26 | E - Blackboard | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
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