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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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→ Contest materials
Problem M - Matrix Problem
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 319758999 | May/15/2025 14:23 | vjudge.1 | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 78 ms | 6200 KB |
| 162299772 | Jun/30/2022 08:01 | vjudge1 | M - Matrix Problem | C++14 (GCC 6-32) | Accepted | 78 ms | 300 KB |
| 252242580 | Mar/19/2024 12:25 | 菜狗也想银O.o: Kikuyds, wuyin331, Ryouko_miku# | M - Matrix Problem | C++14 (GCC 6-32) | Accepted | 62 ms | 19200 KB |
| 160226341 | Jun/11/2022 23:03 | UCF Iris: lightseba, DanielW48, Sharon# | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 31 ms | 3400 KB |
| 122561337 | Jul/15/2021 10:45 | Jhin_# | M - Matrix Problem | GNU C++11 | Accepted | 109 ms | 4600 KB |
| 254057902 | Mar/30/2024 10:47 | 打完记得补题: el3ctricstick, Rhyme3, LJC_ok# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 500 KB |
| 259729594 | May/06/2024 12:47 | vjudge.3 | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 77 ms | 6300 KB |
| 309591742 | Mar/09/2025 10:40 | 2025 must win!: hnust_msc, hnust_ljh, Septemper# | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 155483996 | May/01/2022 09:49 | vjudge5 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 3100 KB |
| 254037822 | Mar/30/2024 08:46 | 5 hour is too short for 3 acmers: nan01, Zxyoul, TMM233# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 108 ms | 3300 KB |
| 213055193 | Jul/10/2023 07:58 | lazyx_zZ | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 31 ms | 300 KB |
| 259867870 | May/07/2024 14:40 | vjudge.2 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 93 ms | 2300 KB |
| 235656176 | Dec/04/2023 07:47 | osir. | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 30 ms | 200 KB |
| 132086016 | Oct/16/2021 07:55 | tamp_# | M - Matrix Problem | C++14 (GCC 6-32) | Accepted | 46 ms | 8200 KB |
| 154966218 | Apr/25/2022 20:21 | Radewoosh# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 3000 KB |
| 187985736 | Jan/05/2023 07:43 | 8enq | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 2500 KB |
| 160693626 | Jun/15/2022 08:29 | NatInTheHat | M - Matrix Problem | Java 8 | Accepted | 124 ms | 0 KB |
| 290066381 | Nov/05/2024 15:12 | Ciallo～(∠・ω )⌒★: hefu1234, TanYaoCong# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 77 ms | 2600 KB |
| 200678205 | Apr/04/2023 15:19 | vjudge2 | M - Matrix Problem | Java 17 | Accepted | 249 ms | 500 KB |
| 259622640 | May/05/2024 14:07 | vjudge.3 | M - Matrix Problem | C++14 (GCC 6-32) | Accepted | 62 ms | 1000 KB |
| 143747370 | Jan/23/2022 10:07 | vjudge5 | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 78 ms | 2200 KB |
| 329976962 | Jul/20/2025 15:00 | serein514 | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 207958108 | May/31/2023 15:04 | vjudge1 | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 46 ms | 700 KB |
| 256216286 | Apr/12/2024 11:11 | NJFU Tourist group: yyqjwyy, CyRofan, yyyyyd# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 77 ms | 0 KB |
| 259622609 | May/05/2024 14:07 | T-Walker | M - Matrix Problem | C++14 (GCC 6-32) | Accepted | 62 ms | 1000 KB |
| 200678224 | Apr/04/2023 15:19 | Atuer | M - Matrix Problem | Java 17 | Accepted | 249 ms | 0 KB |
| 256215895 | Apr/12/2024 11:05 | yyjyy | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 124 ms | 0 KB |
| 137343925 | Nov/29/2021 16:50 | peacelove | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 300 KB |
| 319754863 | May/15/2025 13:48 | yj1212 | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 46 ms | 17300 KB |
| 156277121 | May/08/2022 13:21 | vjudge2 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 3600 KB |
| 137344051 | Nov/29/2021 16:52 | peacelove | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 300 KB |
| 310357484 | Mar/13/2025 09:33 | 好喜欢你怎么办: liuwenke, YJWYYDS, talver# | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 16600 KB |
| 137343556 | Nov/29/2021 16:46 | peacelove | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 300 KB |
| 128465389 | Sep/11/2021 07:10 | i had noting: Story1419, 090, wa_wa_vegetable# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 7200 KB |
| 187987601 | Jan/05/2023 08:15 | GuEnhao | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 61 ms | 6100 KB |
| 307362420 | Feb/23/2025 07:53 | Williamtym | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 300 KB |
| 135423709 | Nov/14/2021 16:06 | vjudge2 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 1800 KB |
| 156258876 | May/08/2022 09:25 | vjudge4 | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 62 ms | 900 KB |
| 133770775 | Oct/31/2021 16:38 | amokrousov | M - Matrix Problem | C++14 (GCC 6-32) | Accepted | 46 ms | 5800 KB |
| 259585477 | May/05/2024 08:16 | vjudge.5 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 259585551 | May/05/2024 08:17 | vjudge.8 | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 257707562 | Apr/22/2024 11:40 | XindongZhang | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 62 ms | 8200 KB |
| 371981576 | Apr/21/2026 17:08 | youranxiaotian | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 360698337 | Jan/30/2026 14:07 | weixiaog222 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 86900 KB |
| 200647451 | Apr/04/2023 09:57 | vjudge5 | M - Matrix Problem | Java 8 | Accepted | 171 ms | 0 KB |
| 202597930 | Apr/18/2023 14:41 | ugly2333s fan: Sy03_retired# | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 15 ms | 800 KB |
| 304337731 | Feb/04/2025 05:40 | OldChaos# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 8100 KB |
| 258073133 | Apr/25/2024 10:38 | wust_66 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 92 ms | 800 KB |
| 176485389 | Oct/16/2022 15:10 | Stone But Me: lincong, zxxzy, aldol_reaction# | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 124 ms | 2000 KB |
| 312545395 | Mar/26/2025 12:41 | ckling# | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
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