→ 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
Problem I - Inverted Deck
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 111401771 | Mar/29/2021 19:27 | RAB | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1793 ms | 28000 KB |
| 92122855 | Sep/07/2020 12:55 | lessmeaning# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 342 ms | 7800 KB |
| 92167379 | Sep/07/2020 23:15 | AcidWrongGod | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 326 ms | 7800 KB |
| 88001423 | Jul/25/2020 19:27 | Ay 7aga w 5las: Kimo_Fathy, TheSawan, Hemose# | I - Inverted Deck | Java 8 | Accepted | 327 ms | 98200 KB |
| 142635026 | Jan/13/2022 20:30 | ok: kal013, Rajdeep# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 296 ms | 8600 KB |
| 109391321 | Mar/08/2021 14:06 | Hold Right there Sparky!: Kalptaru, dnshgyl21, _deactivated_# | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 202 ms | 23500 KB |
| 162324995 | Jun/30/2022 13:08 | vjudge5 | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 858 ms | 7800 KB |
| 161376037 | Jun/21/2022 12:17 | sadgelife: vaibhv.22, hardik-23, Flying_Penguin12# | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 202 ms | 41400 KB |
| 161405275 | Jun/21/2022 18:16 | srikar03 | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 202 ms | 41400 KB |
| 77676053 | Apr/22/2020 19:54 | Skckc: Anunay1605, pankil10, Naman_Tyagi# | I - Inverted Deck | GNU C++11 | Accepted | 545 ms | 23500 KB |
| 87050097 | Jul/17/2020 10:47 | vjudge4 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 1684 ms | 7500 KB |
| 111336245 | Mar/29/2021 13:05 | vjudge1 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 342 ms | 15600 KB |
| 71216875 | Feb/16/2020 13:55 | GangBand: Eikgrim, viskonsin, dendi239# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 265 ms | 3900 KB |
| 94384753 | Oct/01/2020 10:35 | Dirizhabl’: arzhantsev64, okwedook, Akulyat# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 577 ms | 41200 KB |
| 100320851 | Dec/04/2020 08:54 | Falcon__# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 265 ms | 3900 KB |
| 221483893 | Sep/01/2023 21:05 | vjudge1 | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 171 ms | 11200 KB |
| 74239576 | Mar/24/2020 23:32 | CNN: Ahmed_AIansary, Mohammed_Badawi, Evro# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 311 ms | 7800 KB |
| 175152941 | Oct/08/2022 17:59 | Broken KVM: Taxman, Jonick, Alireza# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 249 ms | 4200 KB |
| 125792777 | Aug/13/2021 22:00 | Aleks5d# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 280 ms | 7600 KB |
| 116554744 | May/18/2021 13:35 | JaiSriRam: sayantan13, chandra3000, SriVitthal8# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 405 ms | 33200 KB |
| 92358391 | Sep/09/2020 17:01 | fullmetal: smile_boi, shubhangp5, gdb_18# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 467 ms | 31300 KB |
| 331002692 | Jul/26/2025 21:04 | Get Out, I’m Drunk Again: LOL_I_AM_SERZH, lad1chka# | I - Inverted Deck | C++20 (GCC 13-64) | Accepted | 202 ms | 400 KB |
| 99032895 | Nov/20/2020 16:16 | vjudge2 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 358 ms | 36200 KB |
| 127883222 | Sep/05/2021 07:07 | 追光者: WenDavid552, reltiH233, superguymj# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 499 ms | 11500 KB |
| 125812468 | Aug/14/2021 06:52 | o.radwan | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 499 ms | 50900 KB |
| 176960871 | Oct/19/2022 08:10 | foreverlasting# | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 343 ms | 7800 KB |
| 221466310 | Sep/01/2023 18:37 | vjudge1 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1715 ms | 11700 KB |
| 99032883 | Nov/20/2020 16:16 | vjudge2 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 311 ms | 14000 KB |
| 132640925 | Oct/21/2021 20:22 | prateep | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 451 ms | 16700 KB |
| 101780599 | Dec/19/2020 17:55 | vjudge1 | I - Inverted Deck | GNU C++11 | Accepted | 529 ms | 10600 KB |
| 168606785 | Aug/16/2022 20:43 | ToBeAnnounced: Ingenieur, TheDarkKnight, einzelganger# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 374 ms | 15700 KB |
| 99018566 | Nov/20/2020 13:06 | vjudge4 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 296 ms | 10100 KB |
| 218433245 | Aug/12/2023 08:38 | vjudge4 | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 187 ms | 15700 KB |
| 94791685 | Oct/05/2020 19:20 | elkadymohammed01# | I - Inverted Deck | Java 8 | Accepted | 187 ms | 13400 KB |
| 101794630 | Dec/19/2020 20:56 | vjudge3 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 358 ms | 23900 KB |
| 221462585 | Sep/01/2023 18:06 | vjudge4 | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 140 ms | 3900 KB |
| 111335224 | Mar/29/2021 12:46 | vjudge5 | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 233 ms | 23500 KB |
| 99016477 | Nov/20/2020 12:39 | vjudge5 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 311 ms | 14000 KB |
| 99016183 | Nov/20/2020 12:36 | vjudge1 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 311 ms | 14000 KB |
| 111333922 | Mar/29/2021 12:23 | vjudge1 | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 1762 ms | 17100 KB |
| 104887667 | Jan/20/2021 11:51 | Saratov SU Daegons: awoo, Neon# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 249 ms | 3900 KB |
| 111402218 | Mar/29/2021 19:29 | NFPRANTA | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1793 ms | 16100 KB |
| 152479626 | Apr/02/2022 13:42 | GARDEN: 666EGOR777, dan8643, Mucaltinum# | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 187 ms | 15700 KB |
| 129313811 | Sep/20/2021 11:08 | TSUKIKO_TSUTSUKAKUSHI: _su1sen, TsukikoTsutsukakushi# | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 186 ms | 12000 KB |
| 292647621 | Nov/21/2024 18:25 | Carousel# | I - Inverted Deck | C++20 (GCC 13-64) | Accepted | 203 ms | 300 KB |
| 221467129 | Sep/01/2023 18:44 | vjudge2 | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 171 ms | 28800 KB |
| 164392608 | Jul/16/2022 07:12 | Neutral: JIaIILLIa, Liswiera, Xinull# | I - Inverted Deck | C# 8 | Accepted | 249 ms | 85000 KB |
| 125858134 | Aug/14/2021 18:02 | AbdelrahmanFathy | I - Inverted Deck | Java 8 | Accepted | 327 ms | 97400 KB |
| 221464560 | Sep/01/2023 18:23 | vjudge5 | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 186 ms | 15100 KB |
| 88002185 | Jul/25/2020 19:41 | Avengers: Baroudy, ZerooCool, Samez# | I - Inverted Deck | Java 8 | Accepted | 295 ms | 98200 KB |
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