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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.
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→ Contest materials
Problem M - Matrix Problem
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 259863603 | May/07/2024 14:03 | vjudge.2 | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 77 ms | 6100 KB |
| 321202553 | May/25/2025 09:21 | 5555: xuancx, Starheart, GYPplus# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 140 ms | 2300 KB |
| 371960619 | Apr/21/2026 13:37 | yume7 | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 2700 KB |
| 156274592 | May/08/2022 12:42 | vjudge4 | M - Matrix Problem | Java 8 | Accepted | 1668 ms | 0 KB |
| 157645849 | May/19/2022 13:21 | Restarted_lghhh | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 31 ms | 2000 KB |
| 128394137 | Sep/10/2021 08:45 | monggo1995 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 4500 KB |
| 312909894 | Mar/29/2025 11:55 | didida: ziying032, 666ggh, Gai_yk# | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 2900 KB |
| 226380173 | Oct/03/2023 08:57 | cement again: Ybq777, dai_x, Empyrean_# | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 15 ms | 900 KB |
| 307241835 | Feb/22/2025 10:49 | mygo_de_mo_susume!!!!!: huo_hua_ya, Umamusume_s_trainer# | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 61 ms | 600 KB |
| 136214870 | Nov/20/2021 05:47 | vjudge2 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 3300 KB |
| 155117301 | Apr/27/2022 15:01 | Chan_shang | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 15 ms | 800 KB |
| 316904018 | Apr/24/2025 06:15 | YF3f3f# | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 200 KB |
| 254831449 | Apr/03/2024 14:22 | smithy: jiweiweihaha, worthlessperson# | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 46 ms | 800 KB |
| 257296702 | Apr/19/2024 15:16 | CoffeeFish | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 156280474 | May/08/2022 14:09 | vjudge3 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 31 ms | 800 KB |
| 206202116 | May/17/2023 14:22 | vjudge1 | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 46 ms | 500 KB |
| 259863230 | May/07/2024 14:00 | vjudge3 | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 77 ms | 1000 KB |
| 319971117 | May/17/2025 08:03 | wangyeber | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 323362494 | Jun/08/2025 12:13 | 世末歌者: Xh_QwQ, Stronger_Than_Kdlyh# | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 77 ms | 700 KB |
| 319614781 | May/14/2025 11:51 | zwyq_16 | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 0 KB |
| 320896347 | May/23/2025 14:47 | xingtu# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 900 KB |
| 118284061 | Jun/03/2021 16:36 | xhgybbybz | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 46 ms | 800 KB |
| 130066077 | Sep/28/2021 10:32 | abcd: chuiniu, AitsukiNakuru, buzzing# | M - Matrix Problem | C++14 (GCC 6-32) | Accepted | 31 ms | 4100 KB |
| 168751826 | Aug/18/2022 05:35 | vjudge3 | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 46 ms | 500 KB |
| 155093106 | Apr/27/2022 09:17 | vjudge1 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 12000 KB |
| 372215013 | Apr/23/2026 11:32 | Mickwac | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 11800 KB |
| 257500368 | Apr/21/2024 05:05 | we are family: laoguo1112359, gaozhaochao# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 61 ms | 2800 KB |
| 259587327 | May/05/2024 08:40 | vjudge1 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 800 KB |
| 156264298 | May/08/2022 10:32 | vjudge3 | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 15 ms | 2000 KB |
| 155104213 | Apr/27/2022 12:00 | vjudge4 | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 61 ms | 700 KB |
| 371973173 | Apr/21/2026 15:48 | Huamanlou_OvO | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 2700 KB |
| 155472270 | May/01/2022 06:41 | kento_joyasa | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 46 ms | 500 KB |
| 311618248 | Mar/21/2025 08:57 | MistBlow | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 77 ms | 10100 KB |
| 168751779 | Aug/18/2022 05:34 | shuitishashou | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 46 ms | 500 KB |
| 168773481 | Aug/18/2022 10:47 | gpc_236 | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 46 ms | 500 KB |
| 371971973 | Apr/21/2026 15:36 | shiqijiyamomozi | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 8500 KB |
| 139002758 | Dec/13/2021 18:59 | _BLE_: yogi23, Yash_mittal2409# | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 46 ms | 2900 KB |
| 205320802 | May/10/2023 14:38 | vjudge3 | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 31 ms | 800 KB |
| 203113872 | Apr/23/2023 09:03 | Finally I flowed into the sea: szrs1123, Joler_# | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 15 ms | 900 KB |
| 128393228 | Sep/10/2021 08:26 | monggo1995 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 3900 KB |
| 259590023 | May/05/2024 09:12 | MangGo | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 46 ms | 800 KB |
| 319867195 | May/16/2025 11:43 | vjudge.10 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 319968913 | May/17/2025 07:40 | wangyeber | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 213048252 | Jul/10/2023 06:26 | yolx | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 46 ms | 33400 KB |
| 318890712 | May/09/2025 05:44 | L_minghao | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 61 ms | 800 KB |
| 136212781 | Nov/20/2021 04:34 | No CV, How AC: pb00, Smiekids, hust_zhaoziren# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 61 ms | 98500 KB |
| 259867844 | May/07/2024 14:40 | vjudge.10 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 77 ms | 6100 KB |
| 375013266 | May/18/2026 06:27 | Zhang123459 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 135405123 | Nov/14/2021 13:15 | vjudge5 | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 31 ms | 4400 KB |
| 261618026 | May/19/2024 10:42 | ho: Rychao, Ryanzi, Arctic_Bake# | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 61 ms | 18800 KB |
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