→ 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.
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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 |
|---|---|---|---|---|---|---|---|
| 72764648 | Mar/09/2020 08:11 | vjudge1 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 233 ms | 3900 KB |
| 135503911 | Nov/14/2021 20:37 | vjudge2 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 1653 ms | 3900 KB |
| 169038714 | Aug/20/2022 08:26 | vjudge4 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 295 ms | 15700 KB |
| 134556827 | Nov/07/2021 10:49 | 极限二带一: keke250, nidhs, Langdao_Zhang# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 265 ms | 5000 KB |
| 94981528 | Oct/09/2020 14:41 | vjudge4 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1699 ms | 14000 KB |
| 124464881 | Aug/01/2021 04:13 | vjudge5 | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 312 ms | 12000 KB |
| 124465414 | Aug/01/2021 04:31 | vjudge4 | I - Inverted Deck | GNU C++11 | Accepted | 171 ms | 15600 KB |
| 74710925 | Mar/29/2020 12:01 | Qi_ming | I - Inverted Deck | GNU C++11 | Accepted | 577 ms | 15700 KB |
| 82754303 | Jun/07/2020 09:18 | rush b my friends: hnust_yangzhenglin# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 265 ms | 3900 KB |
| 89339470 | Aug/08/2020 16:48 | 3atito fan club: IsaacMoris, BohotySenpai, islammohsen# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 1731 ms | 14200 KB |
| 127883437 | Sep/05/2021 07:14 | LingYeJueXi | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 280 ms | 11500 KB |
| 193730414 | Feb/15/2023 18:13 | viva er beti: Litusiano_, misteg168, Esomer# | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 2417 ms | 15600 KB |
| 217403306 | Aug/06/2023 07:28 | vjudge2 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1669 ms | 15700 KB |
| 79594242 | May/09/2020 23:14 | UBC Coaches (ret.): EbTech, zhed# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 311 ms | 11700 KB |
| 79614975 | May/10/2020 07:15 | vjudge3 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1715 ms | 11500 KB |
| 95032392 | Oct/10/2020 08:05 | vjudge5 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 296 ms | 7800 KB |
| 136794520 | Nov/25/2021 08:22 | AYDD: doublewang, erd1, ToMmyDong# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 327 ms | 7800 KB |
| 73925772 | Mar/22/2020 04:35 | MarcosK | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 264 ms | 3900 KB |
| 82754676 | Jun/07/2020 09:24 | baby of water: hnust_wjw, hnust_xieyuanfeng# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 1747 ms | 15700 KB |
| 88794336 | Aug/03/2020 14:38 | Nightmare: osmium, Farhan132# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 312 ms | 11500 KB |
| 101780957 | Dec/19/2020 18:00 | vjudge5 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1840 ms | 36500 KB |
| 332304128 | Aug/04/2025 07:50 | Strong Riceachability: fjdksla, iccodly, annyeong1# | I - Inverted Deck | C++23 (GCC 14-64, msys2) | Accepted | 250 ms | 12300 KB |
| 79630587 | May/10/2020 11:26 | vjudge3 | I - Inverted Deck | GNU C++11 | Accepted | 592 ms | 11600 KB |
| 90652288 | Aug/22/2020 07:26 | vjudge1 | I - Inverted Deck | GNU C++11 | Accepted | 2028 ms | 50800 KB |
| 95032418 | Oct/10/2020 08:06 | vjudge4 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 296 ms | 7800 KB |
| 96314042 | Oct/22/2020 00:20 | AbacateAtomico: SouEuJoseph, MatheusMonteiro, IvoAP# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 1653 ms | 6200 KB |
| 136207095 | Nov/20/2021 00:29 | saniutza v2.0: robertrosl, 200220, sxizz# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 1669 ms | 3900 KB |
| 82696866 | Jun/06/2020 13:49 | vjudge4 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 295 ms | 7800 KB |
| 94464385 | Oct/02/2020 10:17 | HuoDui: funer, githubofhuo, KZNS# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 233 ms | 8100 KB |
| 71416716 | Feb/19/2020 08:54 | temp: kukul, Juno, pinebananais# | I - Inverted Deck | GNU C++11 | Accepted | 171 ms | 7800 KB |
| 228885265 | Oct/20/2023 09:49 | vjudge5 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 296 ms | 3900 KB |
| 82374531 | Jun/03/2020 11:07 | NoName: WillyPillow, ltf0501, iaNTU# | I - Inverted Deck | C++17 (GCC 9-64) | Accepted | 171 ms | 7700 KB |
| 207079885 | May/24/2023 22:13 | Bazzas13 | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 171 ms | 15700 KB |
| 308063191 | Feb/27/2025 14:18 | vjudge.1 | I - Inverted Deck | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 4400 KB |
| 168036867 | Aug/13/2022 07:26 | whqkrkt04# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 326 ms | 7800 KB |
| 73139307 | Mar/13/2020 16:02 | [UFCG] Plágio Planetas: Rdpaula, brenner1, Rennan# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 280 ms | 3900 KB |
| 91514129 | Aug/31/2020 20:34 | vjudge1 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 295 ms | 7800 KB |
| 92073419 | Sep/06/2020 19:32 | Yazmau# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 296 ms | 3900 KB |
| 73583349 | Mar/18/2020 18:15 | vjudge3 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 1715 ms | 16100 KB |
| 75223957 | Apr/02/2020 12:59 | LBR_ | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1715 ms | 78300 KB |
| 110734610 | Mar/22/2021 15:38 | landwarship | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1669 ms | 11800 KB |
| 111341132 | Mar/29/2021 14:23 | vjudge4 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1824 ms | 3900 KB |
| 74632187 | Mar/28/2020 14:02 | [UFMG] Rábalabaxúrias: brunomont, Paniago, rafaelgo# | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 264 ms | 3900 KB |
| 176958674 | Oct/19/2022 07:30 | vjudge1 | I - Inverted Deck | C++20 (GCC 11-64) | Accepted | 842 ms | 7800 KB |
| 95384376 | Oct/13/2020 04:27 | SYSU_2020: ciao_sora, H4XeO6, aircat# | I - Inverted Deck | GNU C++11 | Accepted | 217 ms | 11700 KB |
| 73781636 | Mar/20/2020 13:13 | brenner1 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 249 ms | 3900 KB |
| 81055956 | May/24/2020 05:25 | vjudge5 | I - Inverted Deck | C++14 (GCC 6-32) | Accepted | 1793 ms | 23700 KB |
| 82753032 | Jun/07/2020 08:58 | tour: hnust_zhouyuxin1, hnust_lifanlong, hnust_xiaojiachao# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 1762 ms | 31300 KB |
| 87051657 | Jul/17/2020 11:08 | vjudge1 | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 312 ms | 19300 KB |
| 73561539 | Mar/18/2020 13:51 | doromaanim# | I - Inverted Deck | C++17 (GCC 7-32) | Accepted | 327 ms | 14000 KB |
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