→ 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.
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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 |
|---|---|---|---|---|---|---|---|
| 73193261 | Mar/14/2020 10:12 | mDm: DomiKo, kempusss, maras# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 280 ms | 3900 KB |
| 74788124 | Mar/30/2020 08:43 | ？: wvuvw, Zery_test, LANDDKPLA# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 296 ms | 15700 KB |
| 115826668 | May/10/2021 04:53 | 2yyx# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 280 ms | 11500 KB |
| 124940675 | Aug/05/2021 12:33 | vjudge4 | I - Inverted Deck | GNU C++11 | Accepted | 2090 ms | 14400 KB |
| 97891052 | Nov/08/2020 07:26 | chinajxy | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1669 ms | 3900 KB |
| 111181618 | Mar/27/2021 08:33 | wzks boyfriends: VLT, 2n8asm, jiaangk_# | I - Inverted Deck | GNU C++11 | Accepted | 186 ms | 7800 KB |
| 97891017 | Nov/08/2020 07:24 | _King_ | I - Inverted Deck | GNU C++11 | Accepted | 187 ms | 3900 KB |
| 119650431 | Jun/16/2021 18:58 | Nuis | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 327 ms | 7800 KB |
| 172360943 | Sep/16/2022 17:48 | CornFlower: IceKnight1093, srikkanthr# | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 156 ms | 7800 KB |
| 111334034 | Mar/29/2021 12:25 | vjudge2 | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 233 ms | 15700 KB |
| 126707940 | Aug/22/2021 20:40 | Os 3 patetas: nathan_luiz, gustavo_m32, byakko# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 326 ms | 11500 KB |
| 216667146 | Aug/01/2023 09:36 | JYJin | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 124 ms | 3900 KB |
| 72613158 | Mar/07/2020 07:29 | vjudge2 | I - Inverted Deck | GNU C++11 | Accepted | 2043 ms | 10600 KB |
| 72612600 | Mar/07/2020 07:09 | vjudge5 | I - Inverted Deck | GNU C++11 | Accepted | 217 ms | 7800 KB |
| 85506485 | Jun/30/2020 07:44 | ASAP: SaInsist, 18380120126, CmCude# | I - Inverted Deck | GNU C++11 | Accepted | 186 ms | 8000 KB |
| 111333989 | Mar/29/2021 12:24 | Nah1d | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 233 ms | 15700 KB |
| 124498609 | Aug/01/2021 13:37 | vjudge1 | I - Inverted Deck | GNU C++11 | Accepted | 171 ms | 27300 KB |
| 90653503 | Aug/22/2020 07:47 | vjudge1 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 218 ms | 7600 KB |
| 324739468 | Jun/17/2025 10:57 | cc0825 | I - Inverted Deck | Python 3 | Accepted | 436 ms | 118000 KB |
| 81056353 | May/24/2020 05:41 | vjudge4 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1731 ms | 14000 KB |
| 94927096 | Oct/08/2020 18:37 | miskin001# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1669 ms | 3900 KB |
| 73119769 | Mar/13/2020 08:15 | ???: mengbierr, aison# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 265 ms | 11800 KB |
| 81056334 | May/24/2020 05:40 | vjudge3 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 1731 ms | 14300 KB |
| 94196959 | Sep/29/2020 12:58 | name team: HadyMosaad, Essawi, Uzumaki_Narutoo# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 296 ms | 7800 KB |
| 71758529 | Feb/24/2020 13:56 | ？: Suika_predator, lxlxl# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 249 ms | 8700 KB |
| 79584209 | May/09/2020 21:27 | Flexible Guys: .rem, ehnryx, davidberard# | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 187 ms | 19900 KB |
| 87051746 | Jul/17/2020 11:09 | vjudge5 | I - Inverted Deck | GNU C++11 | Accepted | 1996 ms | 11600 KB |
| 111411019 | Mar/29/2021 21:01 | vjudge1 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1793 ms | 15700 KB |
| 161022233 | Jun/18/2022 11:23 | ITMO: Unexpected value: Supermagzzz, Stepavly# | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 218 ms | 7800 KB |
| 308072417 | Feb/27/2025 15:27 | vjudge.1 | I - Inverted Deck | C++23 (GCC 14-64, msys2) | Accepted | 1624 ms | 12100 KB |
| 93017987 | Sep/17/2020 07:35 | voidcs | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1731 ms | 7800 KB |
| 308064961 | Feb/27/2025 14:32 | vjudge.9 | I - Inverted Deck | C++20 (GCC 13-64) | Accepted | 264 ms | 12000 KB |
| 74691723 | Mar/29/2020 07:31 | zjut6: Rea1, wish2lucky, quickers# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 249 ms | 3900 KB |
| 132739071 | Oct/23/2021 04:37 | Lixiaoban# | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 702 ms | 9000 KB |
| 72030034 | Feb/28/2020 13:54 | SSU::SCCC BUS;: JooDdae, edenooo, Little_Bunny# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 295 ms | 7800 KB |
| 72613139 | Mar/07/2020 07:28 | vjudge1 | I - Inverted Deck | GNU C++11 | Accepted | 2043 ms | 10600 KB |
| 94739609 | Oct/05/2020 08:55 | lzz: voidf, zrGB, xlqb_joey# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 264 ms | 3900 KB |
| 162873275 | Jul/05/2022 11:59 | שם זמני: Daniel_A, Omer223# | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 155 ms | 3900 KB |
| 308046973 | Feb/27/2025 12:01 | vjudge3 | I - Inverted Deck | C++23 (GCC 14-64, msys2) | Accepted | 1671 ms | 12200 KB |
| 134503834 | Nov/06/2021 17:51 | DaCong | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 1684 ms | 8900 KB |
| 95427103 | Oct/13/2020 15:59 | SiH4 | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 233 ms | 15100 KB |
| 96962157 | Oct/28/2020 09:29 | vjudge5 | I - Inverted Deck | GNU C++11 | Accepted | 1965 ms | 3900 KB |
| 111411209 | Mar/29/2021 21:03 | MUBASSHIR | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1762 ms | 15700 KB |
| 70405577 | Feb/06/2020 04:56 | MidoriFuse | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 326 ms | 7800 KB |
| 94738750 | Oct/05/2020 08:40 | vjudge3 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 311 ms | 7800 KB |
| 90268480 | Aug/18/2020 03:46 | _gXX | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1715 ms | 8300 KB |
| 94735425 | Oct/05/2020 07:39 | vjudge4 | I - Inverted Deck | GNU C++11 | Accepted | 2043 ms | 10600 KB |
| 111337769 | Mar/29/2021 13:32 | vjudge1 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 1746 ms | 15600 KB |
| 94265055 | Sep/30/2020 09:21 | Everyone is stronger than me!: poplpr, Mario_SZ, luanzhengyaoqiu# | I - Inverted Deck | GNU C++11 | Accepted | 218 ms | 11800 KB |
| 89986040 | Aug/15/2020 07:42 | vjudge5 | I - Inverted Deck | GNU C++11 | Accepted | 218 ms | 7700 KB |
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