→ 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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→ Contest materials
Problem M - Matrix Problem
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 278508017 | Aug/28/2024 15:24 | ZJPex | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 62 ms | 1100 KB |
| 155548120 | May/02/2022 05:47 | Autmun | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 200 KB |
| 259865619 | May/07/2024 14:21 | vjudge4 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 800 KB |
| 118586152 | Jun/06/2021 14:52 | 999995 | M - Matrix Problem | GNU C++11 | Accepted | 171 ms | 700 KB |
| 155907212 | May/05/2022 13:10 | vjudge2 | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 46 ms | 700 KB |
| 372126163 | Apr/22/2026 14:25 | horsemonster | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 137592030 | Dec/01/2021 13:12 | 17700732566 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 78 ms | 800 KB |
| 143736950 | Jan/23/2022 08:22 | vjudge1 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 77 ms | 1200 KB |
| 160220057 | Jun/11/2022 21:08 | UCF Buttercup: camc, Lior, tyler.hm# | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 31 ms | 500 KB |
| 193954276 | Feb/17/2023 08:21 | 简单单挑一把: Jlyfish# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 31 ms | 300 KB |
| 211451235 | Jun/29/2023 17:47 | vjudge1 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 78 ms | 900 KB |
| 253562461 | Mar/28/2024 04:36 | vjudge.10 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 78 ms | 2000 KB |
| 318838754 | May/08/2025 16:14 | vjudge.5 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 93 ms | 4300 KB |
| 195764069 | Mar/03/2023 09:16 | vjudge4 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 30 ms | 3000 KB |
| 318808441 | May/08/2025 10:58 | vjudge1 | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 4300 KB |
| 315552530 | Apr/14/2025 11:20 | junliang123# | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 93 ms | 800 KB |
| 132835838 | Oct/24/2021 09:12 | vjudge4 | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 46 ms | 2000 KB |
| 199793349 | Mar/30/2023 10:32 | tjf4# | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 62 ms | 3100 KB |
| 157799436 | May/20/2022 14:55 | vjudge2 | M - Matrix Problem | C++14 (GCC 6-32) | Accepted | 77 ms | 3000 KB |
| 253495335 | Mar/27/2024 15:47 | vjudge.10 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 46 ms | 6100 KB |
| 132841412 | Oct/24/2021 10:23 | vjudge2 | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 61 ms | 3400 KB |
| 207723942 | May/29/2023 10:14 | 天仙狂醉: little_wolf, Observer_Diary# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 78 ms | 900 KB |
| 189650934 | Jan/18/2023 17:21 | Kath1031# | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 155 ms | 3100 KB |
| 128391193 | Sep/10/2021 07:36 | oilover | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 93 ms | 6700 KB |
| 253494947 | Mar/27/2024 15:44 | vjudge.1 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 109 ms | 6000 KB |
| 122169352 | Jul/12/2021 07:56 | GUTS: Lunatic_HS, StringMax, Frozencode# | M - Matrix Problem | GNU C++11 | Accepted | 187 ms | 8000 KB |
| 134630198 | Nov/08/2021 08:44 | OwQ: Sdix, ydh, Meul# | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 15 ms | 1500 KB |
| 372575720 | Apr/26/2026 09:30 | 哈基米南北绿豆: zhangyf6825, lixiuuy, Zhang123459# | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 0 KB |
| 155481180 | May/01/2022 09:11 | vjudge4 | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 140 ms | 3000 KB |
| 118937210 | Jun/10/2021 09:35 | WENYIS FAMILY: wwch, Wenyi# | M - Matrix Problem | GNU C++11 | Accepted | 186 ms | 3100 KB |
| 132835804 | Oct/24/2021 09:12 | aoliyuebinggan | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 46 ms | 2000 KB |
| 157658160 | May/19/2022 15:40 | Superer | M - Matrix Problem | C++14 (GCC 6-32) | Accepted | 77 ms | 4300 KB |
| 133918744 | Nov/01/2021 14:58 | 333lfy | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 108 ms | 4700 KB |
| 319060583 | May/10/2025 15:41 | csd02020637 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 140 ms | 6200 KB |
| 322861835 | Jun/04/2025 16:01 | Wuuuut | M - Matrix Problem | C++20 (GCC 13-64) | Accepted | 77 ms | 6100 KB |
| 128476493 | Sep/11/2021 09:56 | oilover | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 31 ms | 4400 KB |
| 125280514 | Aug/09/2021 09:31 | 摸摸怪: MadLogarithm# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 6600 KB |
| 172108177 | Sep/14/2022 09:41 | 邪王真眼是最强的: zstu_Lucy, yzyyds, Zaire_# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 800 KB |
| 211450703 | Jun/29/2023 17:47 | Isowind | M - Matrix Problem | C++17 (GCC 9-64) | Accepted | 62 ms | 900 KB |
| 327234199 | Jul/03/2025 15:36 | lyp19 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 124 ms | 300 KB |
| 118184601 | Jun/02/2021 14:08 | Centroid Decomposition Decomposes a Tree: Pecco, NeuraXmy, Melacau# | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 31 ms | 800 KB |
| 211389017 | Jun/29/2023 07:20 | vjudge3 | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 62 ms | 31900 KB |
| 254100544 | Mar/30/2024 15:21 | dedop | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 124 ms | 11700 KB |
| 132841649 | Oct/24/2021 10:26 | 151why | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 93 ms | 3300 KB |
| 199051210 | Mar/25/2023 10:15 | YOUNGMANOFxingye | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 78 ms | 3000 KB |
| 206210494 | May/17/2023 15:36 | vjudge5 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 300 KB |
| 372126305 | Apr/22/2026 14:27 | horsemonster | M - Matrix Problem | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 207842132 | May/30/2023 13:34 | vjudge1 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 62 ms | 300 KB |
| 129897667 | Sep/26/2021 08:49 | vjudge2 | M - Matrix Problem | C++17 (GCC 7-32) | Accepted | 61 ms | 6300 KB |
| 157040262 | May/13/2022 18:03 | Hope-well | M - Matrix Problem | C++20 (GCC 11-64) | Accepted | 46 ms | 3800 KB |
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