→ Languages
The following languages are only available languages for the problems from the contest
Western European Olympiad in Informatics 2024 Mirror:
- GNU G++17 7.3.0
- GNU G++20 13.2 (64 bit, winlibs)
- GNU G++23 14.2 (64 bit, msys2)
→ About Contest
The Western European Olympiad in Informatics is an individual contest for top secondary school students from Belgium, France, Ireland, Italy, Luxembourg, Netherlands, Portugal, Spain, Switzerland and United Kingdom.
→ 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
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 375560535 | May/21/2026 21:48 | Daniel180610 | C - Parcel Post | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 375402214 | May/21/2026 02:36 | Daniel180610 | D - Double Agents | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 375402178 | May/21/2026 02:34 | Daniel180610 | D - Double Agents | C++23 (GCC 14-64, msys2) | Partial result: 13 points |
| 375401394 | May/21/2026 01:56 | Daniel180610 | A - Make All Equal | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 375401261 | May/21/2026 01:51 | Daniel180610 | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 54 points |
| 375401251 | May/21/2026 01:51 | Daniel180610 | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 54 points |
| 375401200 | May/21/2026 01:48 | Daniel180610 | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 54 points |
| 375401063 | May/21/2026 01:42 | Daniel180610 | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 375401027 | May/21/2026 01:40 | Daniel180610 | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 375400987 | May/21/2026 01:39 | Daniel180610 | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 375399238 | May/21/2026 00:45 | Daniel180610 | B - Mazes | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 375399215 | May/21/2026 00:44 | Daniel180610 | B - Mazes | C++23 (GCC 14-64, msys2) | Partial result: 34 points |
| 375399059 | May/21/2026 00:39 | Daniel180610 | B - Mazes | C++23 (GCC 14-64, msys2) | Partial result: 34 points |
| 375398915 | May/21/2026 00:34 | Daniel180610 | B - Mazes | C++23 (GCC 14-64, msys2) | Partial result: 61 points |
| 375398904 | May/21/2026 00:34 | Daniel180610 | B - Mazes | C++23 (GCC 14-64, msys2) | Partial result: 9 points |
| 375398590 | May/21/2026 00:23 | Daniel180610 | B - Mazes | C++23 (GCC 14-64, msys2) | Partial result: 61 points |
| 375398533 | May/21/2026 00:21 | Daniel180610 | B - Mazes | C++23 (GCC 14-64, msys2) | Partial result: 9 points |
| 375398388 | May/21/2026 00:17 | Daniel180610 | B - Mazes | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 375262179 | May/19/2026 19:48 | kojima | D - Double Agents | C++17 (GCC 7-32) | Perfect result: 100 points |
| 374998756 | May/17/2026 22:50 | WillTheElk# | A - Make All Equal | C++17 (GCC 7-32) | Partial result: 18 points |
| 374996828 | May/17/2026 22:20 | WillTheElk# | A - Make All Equal | C++17 (GCC 7-32) | Partial result: 21 points |
| 374994521 | May/17/2026 22:18 | WillTheElk# | A - Make All Equal | C++17 (GCC 7-32) | Partial result: 0 points |
| 374994071 | May/17/2026 22:11 | kojima# | B - Mazes | C++17 (GCC 7-32) | Perfect result: 100 points |
| 374993260 | May/17/2026 21:59 | WillTheElk# | D - Double Agents | C++17 (GCC 7-32) | Perfect result: 100 points |
| 374981545 | May/17/2026 20:40 | WillTheElk# | B - Mazes | C++17 (GCC 7-32) | Perfect result: 100 points |
| 374981087 | May/17/2026 20:35 | kojima# | A - Make All Equal | C++17 (GCC 7-32) | Partial result: 0 points |
| 374980190 | May/17/2026 20:25 | kojima# | A - Make All Equal | C++17 (GCC 7-32) | Partial result: 5 points |
| 374974638 | May/17/2026 19:28 | kojima# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 15 points |
| 374974116 | May/17/2026 19:23 | kojima# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 0 points |
| 374973891 | May/17/2026 19:21 | kojima# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 0 points |
| 374125427 | May/10/2026 20:30 | snapdrap# | C - Parcel Post | C++17 (GCC 7-32) | Partial result: 6 points |
| 374124479 | May/10/2026 20:19 | snapdrap# | C - Parcel Post | C++17 (GCC 7-32) | Compilation error |
| 374124403 | May/10/2026 20:18 | snapdrap# | C - Parcel Post | C++17 (GCC 7-32) | Partial result: 0 points |
| 373719002 | May/06/2026 15:54 | darkahmed | A - Make All Equal | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 373718490 | May/06/2026 15:50 | darkahmed | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 373522927 | May/04/2026 18:43 | gideonbeerens# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 15 points |
| 373522798 | May/04/2026 18:42 | gideonbeerens# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 15 points |
| 373522753 | May/04/2026 18:41 | gideonbeerens# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 0 points |
| 373522642 | May/04/2026 18:40 | gideonbeerens# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 0 points |
| 373522557 | May/04/2026 18:40 | gideonbeerens# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 15 points |
| 373522141 | May/04/2026 18:36 | gideonbeerens# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 15 points |
| 373521495 | May/04/2026 18:29 | gideonbeerens# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 15 points |
| 373521304 | May/04/2026 18:27 | gideonbeerens# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 0 points |
| 373521055 | May/04/2026 18:24 | gideonbeerens# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 0 points |
| 373520839 | May/04/2026 18:22 | gideonbeerens# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 0 points |
| 373520693 | May/04/2026 18:20 | gideonbeerens# | D - Double Agents | C++17 (GCC 7-32) | Partial result: 0 points |
| 373515560 | May/04/2026 17:26 | darkahmed | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 54 points |
| 373514514 | May/04/2026 17:15 | gideonbeerens# | A - Make All Equal | C++17 (GCC 7-32) | Partial result: 43 points |
| 373514488 | May/04/2026 17:15 | darkahmed | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 54 points |
| 373514467 | May/04/2026 17:15 | darkahmed | A - Make All Equal | C++23 (GCC 14-64, msys2) | Compilation error |
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