→ About Contest
The Northwestern Europe Regional Contest (NWERC) is a contest in which teams from universities all over the Northwestern part of Europe are served a series of algorithmic problems. The goal of each team is to solve as many problems as possible within the 5 hour time limit. Potential solutions are submitted and corrected by an automated judging system. The team that solves the most problems at the end of the contest qualify for the ICPC World Finals.
→ 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 materials
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 373856743 | May/07/2026 22:19 | Pietra | D - Disposable Switches | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 42 | 4000 ms | 157100 KB |
| 373849803 | May/07/2026 20:53 | jad.meziani | F - Firetrucks Are Red | C++23 (GCC 14-64, msys2) | Accepted | 515 ms | 8600 KB |
| 373545539 | May/04/2026 23:40 | Pietra | H - Height Profile | C++23 (GCC 14-64, msys2) | Accepted | 656 ms | 4700 KB |
| 373545071 | May/04/2026 23:32 | Pietra | H - Height Profile | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 312 ms | 4700 KB |
| 373544861 | May/04/2026 23:28 | Pietra | H - Height Profile | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 328 ms | 4700 KB |
| 373544517 | May/04/2026 23:21 | Pietra | H - Height Profile | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 312 ms | 2300 KB |
| 373544480 | May/04/2026 23:21 | Pietra | H - Height Profile | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 312 ms | 2400 KB |
| 373544449 | May/04/2026 23:20 | Pietra | H - Height Profile | C++23 (GCC 14-64, msys2) | Runtime error on test 3 | 218 ms | 2300 KB |
| 373544193 | May/04/2026 23:15 | Hery | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 31 ms | 0 KB |
| 373544071 | May/04/2026 23:12 | Pietra | H - Height Profile | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 312 ms | 2400 KB |
| 373543537 | May/04/2026 23:03 | Hery | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 46 ms | 0 KB |
| 373543374 | May/04/2026 22:59 | Hery | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 373543124 | May/04/2026 22:54 | Hery | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 0 KB |
| 373541113 | May/04/2026 22:18 | Pietra | H - Height Profile | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 328 ms | 2300 KB |
| 373373801 | May/03/2026 02:21 | Proof by AC: Jaiderbr, Endo# | C - Canvas Line | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 373373322 | May/03/2026 02:00 | Tree O(Malos): SantiaxD, Hery# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 31 ms | 0 KB |
| 373373315 | May/03/2026 02:00 | Tree O(Malos): SantiaxD, Hery# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 46 ms | 0 KB |
| 373373116 | May/03/2026 01:52 | Tremen2: Santrixcu12, Jeank__, EliudGarcia# | E - Expeditious Cubing | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 373373095 | May/03/2026 01:52 | Tremen2: Santrixcu12, Jeank__, EliudGarcia# | E - Expeditious Cubing | C++20 (GCC 13-64) | Wrong answer on test 12 | 31 ms | 0 KB |
| 373372793 | May/03/2026 01:41 | Tree O(Malos): SantiaxD, Hery# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 15 ms | 0 KB |
| 373372770 | May/03/2026 01:40 | Tree O(Malos): SantiaxD, Hery# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 100 KB |
| 373372728 | May/03/2026 01:38 | Tree O(Malos): SantiaxD, Hery# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 0 KB |
| 373372665 | May/03/2026 01:36 | Tree O(Malos): SantiaxD, Hery# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 0 KB |
| 373372451 | May/03/2026 01:29 | Tremen2: Santrixcu12, Jeank__, EliudGarcia# | F - Firetrucks Are Red | C++20 (GCC 13-64) | Accepted | 250 ms | 26900 KB |
| 373372336 | May/03/2026 01:26 | Tree O(Malos): SantiaxD, Hery# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 100 KB |
| 373371814 | May/03/2026 01:08 | Proof by AC: Jaiderbr, Endo# | I - Inverted Deck | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 373371775 | May/03/2026 01:07 | Tremen2: Santrixcu12, Jeank__, EliudGarcia# | C - Canvas Line | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 373371676 | May/03/2026 01:04 | Tree O(Malos): SantiaxD, Hery# | F - Firetrucks Are Red | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 10100 KB |
| 373371623 | May/03/2026 01:02 | Tree O(Malos): SantiaxD, Hery# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 373371361 | May/03/2026 00:54 | Tremen2: Santrixcu12, Jeank__, EliudGarcia# | C - Canvas Line | C++20 (GCC 13-64) | Wrong answer on test 12 | 31 ms | 100 KB |
| 373371350 | May/03/2026 00:54 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 373371329 | May/03/2026 00:53 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 13 | 46 ms | 100 KB |
| 373371254 | May/03/2026 00:51 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 373371232 | May/03/2026 00:51 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 373371221 | May/03/2026 00:50 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 373371139 | May/03/2026 00:48 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 373371085 | May/03/2026 00:45 | Tremen2: Santrixcu12, Jeank__, EliudGarcia# | C - Canvas Line | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 0 KB |
| 373370523 | May/03/2026 00:27 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 31 ms | 100 KB |
| 373370153 | May/03/2026 00:17 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 31 ms | 100 KB |
| 373370129 | May/03/2026 00:16 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 46 ms | 0 KB |
| 373370060 | May/03/2026 00:15 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 31 ms | 0 KB |
| 373369743 | May/03/2026 00:07 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 100 KB |
| 373369636 | May/03/2026 00:05 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 31 ms | 0 KB |
| 373369618 | May/03/2026 00:04 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 0 KB |
| 373369563 | May/03/2026 00:02 | Tree O(Malos): SantiaxD, Hery# | F - Firetrucks Are Red | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 12 | 5000 ms | 143000 KB |
| 373369317 | May/02/2026 23:57 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 15 ms | 0 KB |
| 373368803 | May/02/2026 23:49 | Tree O(Malos): SantiaxD, Hery# | F - Firetrucks Are Red | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 12 | 5000 ms | 128600 KB |
| 373368156 | May/02/2026 23:37 | Tremen2: Santrixcu12, Jeank__, EliudGarcia# | F - Firetrucks Are Red | C++20 (GCC 13-64) | Wrong answer on test 8 | 156 ms | 32900 KB |
| 373367949 | May/02/2026 23:33 | LovelyLoops: ing.sanchez, Karencita12, DayannCorrales# | C - Canvas Line | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 46 ms | 100 KB |
| 373367707 | May/02/2026 23:29 | Proof by AC: Jaiderbr, Endo# | E - Expeditious Cubing | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 296 ms | 9600 KB |
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