→ 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.
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→ Contest materials
Problem D - Disposable Switches
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 70604311 | Feb/09/2020 09:05 | sse+ep: goodthingstaketime_._, tanphatls987, MofK# | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 1216 ms | 53600 KB |
| 70942002 | Feb/13/2020 11:43 | atoiz | D - Disposable Switches | GNU C++11 | Accepted | 3338 ms | 166600 KB |
| 254959311 | Apr/04/2024 13:39 | paula | D - Disposable Switches | C++20 (GCC 13-64) | Accepted | 1171 ms | 64300 KB |
| 91118422 | Aug/27/2020 12:00 | K0u1e | D - Disposable Switches | C++14 (GCC 6-32) | Accepted | 1185 ms | 206100 KB |
| 71930772 | Feb/26/2020 20:38 | ITMO University: Standard deviation: craborac, cdkrot, budalnik# | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 467 ms | 33100 KB |
| 77269801 | Apr/19/2020 14:37 | dmga44 | D - Disposable Switches | GNU C++11 | Accepted | 436 ms | 64100 KB |
| 182476873 | Nov/25/2022 18:07 | madmax | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 748 ms | 36900 KB |
| 71241744 | Feb/16/2020 21:58 | nitrousoxide# | D - Disposable Switches | C++14 (GCC 6-32) | Accepted | 1185 ms | 59500 KB |
| 78232417 | Apr/26/2020 22:56 | tdas | D - Disposable Switches | C++17 (GCC 9-64) | Accepted | 576 ms | 32500 KB |
| 109039872 | Mar/03/2021 23:35 | ZB_1 | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 795 ms | 63300 KB |
| 213981842 | Jul/16/2023 07:34 | AnAliYan: dallasyan, Ali.Kh, AngusRitossa# | D - Disposable Switches | C++20 (GCC 11-64) | Accepted | 889 ms | 85300 KB |
| 74614474 | Mar/28/2020 10:05 | Kaede Takagaki Fan Club: HIR180# | D - Disposable Switches | C++17 (GCC 9-64) | Accepted | 3696 ms | 230000 KB |
| 100728351 | Dec/09/2020 01:58 | Rockett | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 857 ms | 48700 KB |
| 126958601 | Aug/25/2021 13:12 | 000xCHel-5quad: Pechalka, TeaTime, Ormlis# | D - Disposable Switches | C++17 (GCC 9-64) | Accepted | 1434 ms | 39600 KB |
| 71992009 | Feb/27/2020 19:57 | UW2: xman1024, tribute_to_Ukraine_2022# | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 982 ms | 80200 KB |
| 100728538 | Dec/09/2020 02:11 | Rockett | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 826 ms | 48700 KB |
| 97219836 | Oct/31/2020 08:54 | Catalan: ladpro98, 6aren, Quang# | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 405 ms | 42900 KB |
| 180321676 | Nov/10/2022 18:17 | Trinitys Trinity: Maturvo, johutha, fredrik.w.ekholm# | D - Disposable Switches | C++20 (GCC 11-64) | Accepted | 1060 ms | 65100 KB |
| 100728306 | Dec/09/2020 01:55 | Rockett | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 842 ms | 48700 KB |
| 123998469 | Jul/28/2021 09:28 | Cube219 | D - Disposable Switches | MS C++ 2017 | Accepted | 655 ms | 39600 KB |
| 162900561 | Jul/05/2022 16:45 | Omer223 | D - Disposable Switches | C++20 (GCC 11-64) | Accepted | 3509 ms | 34000 KB |
| 162898870 | Jul/05/2022 16:28 | שם זמני: Daniel_A, Omer223# | D - Disposable Switches | C++20 (GCC 11-64) | Accepted | 3431 ms | 34000 KB |
| 150458611 | Mar/22/2022 16:37 | arnold518 | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 3806 ms | 34400 KB |
| 78232263 | Apr/26/2020 22:54 | NaimSS | D - Disposable Switches | C++14 (GCC 6-32) | Accepted | 733 ms | 32700 KB |
| 89332286 | Aug/08/2020 15:02 | Egypt: Honorable Mention: compiler_101, TripleM5da# | D - Disposable Switches | C++14 (GCC 6-32) | Accepted | 701 ms | 35800 KB |
| 130297987 | Sep/29/2021 22:14 | Noureldin | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 1310 ms | 45400 KB |
| 346823545 | Oct/31/2025 17:17 | grottenolm | D - Disposable Switches | C++23 (GCC 14-64, msys2) | Accepted | 2421 ms | 70100 KB |
| 179447773 | Nov/05/2022 17:57 | ⊛˯⛒: peltorator, Tc14# | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 577 ms | 36000 KB |
| 73212776 | Mar/14/2020 15:20 | DomiKo | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 857 ms | 32800 KB |
| 70892905 | Feb/12/2020 19:10 | UPC1: cescmentation_folch, JordiR, metatron# | D - Disposable Switches | C++14 (GCC 6-32) | Accepted | 1014 ms | 63700 KB |
| 136016467 | Nov/18/2021 00:35 | Prokhor74 | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 467 ms | 36800 KB |
| 69971096 | Feb/01/2020 16:51 | yogahmad77 | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 623 ms | 52300 KB |
| 74015696 | Mar/23/2020 10:21 | RUSH_D_CAT | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 2948 ms | 65200 KB |
| 118759444 | Jun/08/2021 01:45 | Marinkovic | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 1341 ms | 63900 KB |
| 259823301 | May/07/2024 07:09 | lucassala | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 1014 ms | 42900 KB |
| 259912638 | May/07/2024 20:54 | lucassala | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 1046 ms | 43000 KB |
| 105664938 | Jan/28/2021 15:23 | Kurde balans, git majonez: Mooshroom, Samboor, Amtek# | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 654 ms | 40200 KB |
| 74622004 | Mar/28/2020 11:44 | QWE_QWE: Rubikun, kort0n, risujiroh# | D - Disposable Switches | C++14 (GCC 6-32) | Accepted | 2714 ms | 35000 KB |
| 97610146 | Nov/04/2020 09:39 | RedLeaf | D - Disposable Switches | C++17 (GCC 9-64) | Accepted | 857 ms | 191400 KB |
| 370880848 | Apr/13/2026 05:09 | mag0 | D - Disposable Switches | C++23 (GCC 14-64, msys2) | Accepted | 453 ms | 35700 KB |
| 73500275 | Mar/17/2020 18:32 | Fly_37 | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 717 ms | 55900 KB |
| 71242288 | Feb/16/2020 22:11 | I_love_Harpae | D - Disposable Switches | C++14 (GCC 6-32) | Accepted | 1060 ms | 65100 KB |
| 145117491 | Feb/04/2022 13:53 | myx12345 | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 780 ms | 71200 KB |
| 229026847 | Oct/21/2023 10:50 | vjudge1 | D - Disposable Switches | C++14 (GCC 6-32) | Accepted | 1013 ms | 32400 KB |
| 71187811 | Feb/16/2020 01:50 | UCF Kamino: SecondThread, Ahmad, Harpae# | D - Disposable Switches | Java 8 | Accepted | 2838 ms | 41500 KB |
| 350412223 | Nov/23/2025 23:28 | Maks2000 | D - Disposable Switches | C++23 (GCC 14-64, msys2) | Accepted | 827 ms | 0 KB |
| 89364458 | Aug/09/2020 00:52 | Prim Floyd: Mateo, stringa, Agua_Podrida# | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 732 ms | 39600 KB |
| 182591840 | Nov/26/2022 07:48 | Orzity: nor, Everule, Adam_GS# | D - Disposable Switches | C++20 (GCC 11-64) | Accepted | 810 ms | 51600 KB |
| 216878983 | Aug/02/2023 19:40 | Serendipity__ | D - Disposable Switches | C++20 (GCC 11-64) | Accepted | 265 ms | 35600 KB |
| 133960702 | Nov/01/2021 17:55 | Kblp_COCu4kA | D - Disposable Switches | C++17 (GCC 7-32) | Accepted | 3228 ms | 81300 KB |
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