→ 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 |
|---|---|---|---|---|---|
| 359701339 | Jan/25/2026 13:32 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 36 points |
| 359701286 | Jan/25/2026 13:32 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 15 points |
| 359699588 | Jan/25/2026 13:19 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 20 points |
| 359699563 | Jan/25/2026 13:19 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Compilation error |
| 359699391 | Jan/25/2026 13:18 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 36 points |
| 359699326 | Jan/25/2026 13:17 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Compilation error |
| 359697578 | Jan/25/2026 13:05 | Ahmed_Solyman# | C - Parcel Post | C++23 (GCC 14-64, msys2) | Partial result: 66 points |
| 359697440 | Jan/25/2026 13:03 | Ahmed_Solyman# | C - Parcel Post | C++23 (GCC 14-64, msys2) | Partial result: 32 points |
| 359697267 | Jan/25/2026 13:02 | Ahmed_Solyman# | C - Parcel Post | C++23 (GCC 14-64, msys2) | Compilation error |
| 359695755 | Jan/25/2026 12:51 | Ahmed_Solyman# | C - Parcel Post | C++23 (GCC 14-64, msys2) | Partial result: 38 points |
| 359695101 | Jan/25/2026 12:46 | Ahmed_Solyman# | C - Parcel Post | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 359691354 | Jan/25/2026 12:23 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 359691134 | Jan/25/2026 12:22 | ASGA_RedSea | B - Mazes | C++20 (GCC 13-64) | Perfect result: 100 points |
| 359691027 | Jan/25/2026 12:21 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 359690617 | Jan/25/2026 12:19 | ASGA_RedSea | B - Mazes | C++20 (GCC 13-64) | Partial result: 0 points |
| 359690222 | Jan/25/2026 12:17 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 359690202 | Jan/25/2026 12:16 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 359689934 | Jan/25/2026 12:15 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 359689844 | Jan/25/2026 12:14 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 359689758 | Jan/25/2026 12:14 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 359688505 | Jan/25/2026 12:05 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 359688232 | Jan/25/2026 12:03 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 359688097 | Jan/25/2026 12:03 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 359684421 | Jan/25/2026 11:37 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 21 points |
| 359683614 | Jan/25/2026 11:31 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 5 points |
| 359683367 | Jan/25/2026 11:29 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 5 points |
| 359681494 | Jan/25/2026 11:13 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 5 points |
| 359680946 | Jan/25/2026 11:08 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 359680769 | Jan/25/2026 11:06 | Ahmed_Solyman# | A - Make All Equal | C++23 (GCC 14-64, msys2) | Partial result: 5 points |
| 359675931 | Jan/25/2026 10:23 | Ahmed_Solyman# | B - Mazes | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 359674351 | Jan/25/2026 10:09 | Ahmed_Solyman# | B - Mazes | C++23 (GCC 14-64, msys2) | Partial result: 27 points |
| 359674282 | Jan/25/2026 10:08 | Ahmed_Solyman# | B - Mazes | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 359674194 | Jan/25/2026 10:07 | Ahmed_Solyman# | B - Mazes | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 359669052 | Jan/25/2026 09:21 | Ahmed_Solyman# | D - Double Agents | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 359668536 | Jan/25/2026 09:16 | Ahmed_Solyman# | D - Double Agents | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 359668477 | Jan/25/2026 09:16 | Ahmed_Solyman# | D - Double Agents | C++23 (GCC 14-64, msys2) | Compilation error |
| 359668215 | Jan/25/2026 09:13 | Ahmed_Solyman# | D - Double Agents | C++23 (GCC 14-64, msys2) | Compilation error |
| 359646879 | Jan/25/2026 02:04 | tmncollins | D - Double Agents | C++17 (GCC 7-32) | Perfect result: 100 points |
| 359483614 | Jan/24/2026 03:49 | ASGA_RedSea# | D - Double Agents | C++20 (GCC 13-64) | Partial result: 0 points |
| 359483584 | Jan/24/2026 03:48 | ASGA_RedSea# | D - Double Agents | C++20 (GCC 13-64) | Partial result: 0 points |
| 359483277 | Jan/24/2026 03:39 | ASGA_RedSea# | D - Double Agents | C++20 (GCC 13-64) | Partial result: 15 points |
| 359481793 | Jan/24/2026 02:47 | ASGA_RedSea# | C - Parcel Post | C++20 (GCC 13-64) | Partial result: 66 points |
| 359481694 | Jan/24/2026 02:43 | ASGA_RedSea# | C - Parcel Post | C++20 (GCC 13-64) | Partial result: 44 points |
| 359481232 | Jan/24/2026 02:28 | ASGA_RedSea# | B - Mazes | C++20 (GCC 13-64) | Partial result: 61 points |
| 359481215 | Jan/24/2026 02:28 | ASGA_RedSea# | B - Mazes | C++20 (GCC 13-64) | Partial result: 27 points |
| 359480642 | Jan/24/2026 02:09 | ASGA_RedSea# | B - Mazes | C++20 (GCC 13-64) | Partial result: 34 points |
| 359480427 | Jan/24/2026 02:01 | ASGA_RedSea# | B - Mazes | C++20 (GCC 13-64) | Partial result: 9 points |
| 359479800 | Jan/24/2026 01:42 | ASGA_RedSea# | B - Mazes | C++20 (GCC 13-64) | Partial result: 0 points |
| 359478653 | Jan/24/2026 01:11 | ASGA_RedSea# | A - Make All Equal | C++20 (GCC 13-64) | Partial result: 42 points |
| 359477155 | Jan/24/2026 00:39 | ASGA_RedSea# | A - Make All Equal | C++20 (GCC 13-64) | Partial result: 20 points |
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