→ 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.
→ Practice?
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 A - Matrix
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 122182222 | Jul/12/2021 10:43 | vjudge4 | A - Matrix | C++17 (GCC 9-64) | Accepted | 857 ms | 396400 KB |
| 122182747 | Jul/12/2021 10:51 | vjudge4 | A - Matrix | C++17 (GCC 9-64) | Accepted | 716 ms | 396400 KB |
| 123230003 | Jul/22/2021 03:25 | vjudge5 | A - Matrix | GNU C++11 | Accepted | 358 ms | 199500 KB |
| 191212345 | Jan/30/2023 09:34 | Leonard# | A - Matrix | C++20 (GCC 11-64) | Accepted | 451 ms | 469700 KB |
| 157557741 | May/18/2022 14:07 | vjudge2 | A - Matrix | C++20 (GCC 11-64) | Accepted | 202 ms | 197700 KB |
| 120017386 | Jun/19/2021 20:40 | vjudge5 | A - Matrix | C++17 (GCC 7-32) | Accepted | 405 ms | 318000 KB |
| 129146369 | Sep/18/2021 13:06 | UJ69: Rewenix, Samboor, Amtek# | A - Matrix | C++17 (GCC 7-32) | Accepted | 498 ms | 199400 KB |
| 156262951 | May/08/2022 10:15 | vjudge3 | A - Matrix | C++17 (GCC 7-32) | Accepted | 390 ms | 195700 KB |
| 133114790 | Oct/26/2021 05:29 | feelin_dejavu | A - Matrix | C++17 (GCC 9-64) | Accepted | 327 ms | 393400 KB |
| 126725839 | Aug/23/2021 06:44 | daqdaq | A - Matrix | C++17 (GCC 7-32) | Accepted | 452 ms | 396600 KB |
| 127810010 | Sep/04/2021 07:12 | Kelin# | A - Matrix | C++14 (GCC 6-32) | Accepted | 623 ms | 199300 KB |
| 119789018 | Jun/18/2021 14:43 | vjudge4 | A - Matrix | C++14 (GCC 6-32) | Accepted | 390 ms | 195700 KB |
| 203247952 | Apr/24/2023 16:05 | vjudge2 | A - Matrix | C++20 (GCC 11-64) | Accepted | 186 ms | 391400 KB |
| 155735761 | May/03/2022 10:55 | ksfmlc: Silence_Jy, I_headx, cbyyx# | A - Matrix | C++20 (GCC 11-64) | Accepted | 312 ms | 469600 KB |
| 133246729 | Oct/27/2021 15:12 | lmzplayer# | A - Matrix | C++17 (GCC 7-32) | Accepted | 888 ms | 392400 KB |
| 252018029 | Mar/18/2024 05:59 | heaksicn | A - Matrix | C++17 (GCC 7-32) | Accepted | 608 ms | 195700 KB |
| 126725930 | Aug/23/2021 06:46 | daqdaq | A - Matrix | C++17 (GCC 7-32) | Accepted | 452 ms | 396600 KB |
| 156603370 | May/10/2022 14:43 | Xiaomo | A - Matrix | C++17 (GCC 7-32) | Accepted | 701 ms | 392200 KB |
| 208060855 | Jun/01/2023 16:28 | vjudge2 | A - Matrix | C++17 (GCC 7-32) | Accepted | 764 ms | 393000 KB |
| 125842336 | Aug/14/2021 14:22 | Error_404 | A - Matrix | C++17 (GCC 7-32) | Accepted | 685 ms | 395800 KB |
| 129968003 | Sep/27/2021 07:06 | zijin12 | A - Matrix | C++17 (GCC 7-32) | Accepted | 389 ms | 199300 KB |
| 131711446 | Oct/13/2021 10:40 | LZVSDY | A - Matrix | C++17 (GCC 7-32) | Accepted | 420 ms | 195700 KB |
| 155747125 | May/03/2022 13:00 | Yingii | A - Matrix | C++17 (GCC 7-32) | Accepted | 436 ms | 195700 KB |
| 155782141 | May/03/2022 19:14 | 1910118051 | A - Matrix | C++14 (GCC 6-32) | Accepted | 405 ms | 195700 KB |
| 156183051 | May/07/2022 12:58 | H.U.C_hacker | A - Matrix | C++17 (GCC 7-32) | Accepted | 405 ms | 195700 KB |
| 156214319 | May/07/2022 18:51 | acm_green_hand | A - Matrix | C++17 (GCC 7-32) | Accepted | 342 ms | 393000 KB |
| 156613706 | May/10/2022 16:43 | zhangpangpang | A - Matrix | C++17 (GCC 7-32) | Accepted | 405 ms | 195700 KB |
| 201648647 | Apr/10/2023 14:08 | jonyong | A - Matrix | C++17 (GCC 7-32) | Accepted | 420 ms | 195700 KB |
| 202057661 | Apr/14/2023 14:49 | wang_shuo123 | A - Matrix | C++17 (GCC 9-64) | Accepted | 311 ms | 195700 KB |
| 204274877 | May/02/2023 19:20 | zhangqi19 | A - Matrix | C++20 (GCC 11-64) | Accepted | 171 ms | 195700 KB |
| 344804325 | Oct/20/2025 07:46 | YOLO2374631568 | A - Matrix | C++23 (GCC 14-64, msys2) | Accepted | 234 ms | 195700 KB |
| 156792774 | May/11/2022 10:44 | Xiaomo | A - Matrix | C++17 (GCC 7-32) | Accepted | 732 ms | 392200 KB |
| 122182203 | Jul/12/2021 10:43 | -ring6 | A - Matrix | C++17 (GCC 9-64) | Accepted | 748 ms | 396400 KB |
| 123103689 | Jul/20/2021 15:14 | Hien | A - Matrix | C++17 (GCC 7-32) | Accepted | 779 ms | 395000 KB |
| 289876813 | Nov/04/2024 10:28 | 我的青春ac物语果然没有恋爱: hhdhh, qinglu09, HHAZ# | A - Matrix | C++20 (GCC 13-64) | Accepted | 202 ms | 195800 KB |
| 157557086 | May/18/2022 13:59 | vjudge1 | A - Matrix | C++17 (GCC 9-64) | Accepted | 639 ms | 353400 KB |
| 330777914 | Jul/25/2025 11:36 | vjudge.23 | A - Matrix | C++17 (GCC 7-32) | Accepted | 467 ms | 391400 KB |
| 119910624 | Jun/18/2021 19:42 | RUDRA_DAS | A - Matrix | C++14 (GCC 6-32) | Accepted | 389 ms | 195700 KB |
| 127317747 | Aug/29/2021 12:35 | Fe+CuSO4=FeSO4+Cu: XDU-mzb, aldol_reaction, LittleSeaMonster# | A - Matrix | C++17 (GCC 9-64) | Accepted | 343 ms | 395600 KB |
| 148195305 | Mar/03/2022 15:09 | vjudge1 | A - Matrix | C++17 (GCC 7-32) | Accepted | 686 ms | 391400 KB |
| 167449042 | Aug/07/2022 23:27 | MuhammadHassan | A - Matrix | C++17 (GCC 9-64) | Accepted | 171 ms | 195700 KB |
| 203960061 | Apr/29/2023 20:13 | haohao0328 | A - Matrix | C++14 (GCC 6-32) | Accepted | 436 ms | 196100 KB |
| 119921171 | Jun/18/2021 22:06 | RUDRA_DAS | A - Matrix | C++14 (GCC 6-32) | Accepted | 405 ms | 195700 KB |
| 156251588 | May/08/2022 07:46 | vjudge5 | A - Matrix | C++17 (GCC 7-32) | Accepted | 623 ms | 352200 KB |
| 159226521 | Jun/02/2022 11:02 | xuyifeng | A - Matrix | C++17 (GCC 7-32) | Accepted | 373 ms | 234800 KB |
| 121771450 | Jul/09/2021 04:45 | vjudge2 | A - Matrix | C++17 (GCC 7-32) | Accepted | 405 ms | 196100 KB |
| 133114759 | Oct/26/2021 05:28 | ZhijieRong | A - Matrix | C++17 (GCC 9-64) | Accepted | 327 ms | 393400 KB |
| 151106651 | Mar/27/2022 17:19 | FascTide | A - Matrix | C++14 (GCC 6-32) | Accepted | 623 ms | 196100 KB |
| 260911977 | May/14/2024 13:44 | gaygayboy | A - Matrix | C++20 (GCC 13-64) | Accepted | 343 ms | 392200 KB |
| 132139590 | Oct/16/2021 17:48 | sxseven | A - Matrix | C++14 (GCC 6-32) | Accepted | 374 ms | 196100 KB |
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