→ 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
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 388414506 | Aug/26/2026 06:37 | selectance# | H - 顶针串 | C++17 (GCC 7-32) | Wrong answer on test 13 | 31 ms | 100 KB |
| 388414210 | Aug/26/2026 06:31 | selectance# | H - 顶针串 | C++17 (GCC 7-32) | Wrong answer on test 13 | 31 ms | 0 KB |
| 388413870 | Aug/26/2026 06:24 | selectance# | H - 顶针串 | C++17 (GCC 7-32) | Wrong answer on test 7 | 31 ms | 0 KB |
| 388413193 | Aug/26/2026 06:11 | selectance# | D - MEtriX | C++17 (GCC 7-32) | Accepted | 93 ms | 4400 KB |
| 388413098 | Aug/26/2026 06:09 | selectance# | D - MEtriX | C++17 (GCC 7-32) | Wrong answer on test 4 | 31 ms | 0 KB |
| 388413017 | Aug/26/2026 06:08 | selectance# | D - MEtriX | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 388412622 | Aug/26/2026 06:00 | selectance# | B - 麻雀 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 388349908 | Aug/25/2026 15:15 | wutian_ | K - 街树的影子 | C++17 (GCC 7-32) | Accepted | 546 ms | 8200 KB |
| 388344933 | Aug/25/2026 14:18 | wutian_ | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Accepted | 671 ms | 100 KB |
| 388299514 | Aug/25/2026 05:16 | wutian_ | H - 顶针串 | C++17 (GCC 7-32) | Accepted | 140 ms | 800 KB |
| 388299394 | Aug/25/2026 05:13 | wutian_ | H - 顶针串 | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 388213252 | Aug/24/2026 10:44 | youranxiaotian | F - 修修改 | C++23 (GCC 14-64, msys2) | Accepted | 203 ms | 3500 KB |
| 388213180 | Aug/24/2026 10:43 | youranxiaotian | F - 修修改 | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 15 ms | 0 KB |
| 388213017 | Aug/24/2026 10:40 | youranxiaotian | F - 修修改 | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 15 ms | 0 KB |
| 388066426 | Aug/23/2026 05:44 | llzz111 | F - 修修改 | C++17 (GCC 7-32) | Accepted | 78 ms | 0 KB |
| 388066378 | Aug/23/2026 05:43 | llzz111 | F - 修修改 | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 388066183 | Aug/23/2026 05:36 | llzz111 | L - 样品检测 | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 388066165 | Aug/23/2026 05:36 | llzz111 | L - 样品检测 | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 388026435 | Aug/22/2026 19:39 | cmy415_ | L - 样品检测 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 388002814 | Aug/22/2026 16:09 | lz123 | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 100 KB |
| 388000539 | Aug/22/2026 15:47 | lz123 | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 100 KB |
| 387980984 | Aug/22/2026 12:22 | cmy415_# | F - 修修改 | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 400 KB |
| 387974940 | Aug/22/2026 11:20 | cmy415_# | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 20500 KB |
| 387970420 | Aug/22/2026 10:32 | cmy415_# | A - 上下文管理器 | C++23 (GCC 14-64, msys2) | Accepted | 250 ms | 19700 KB |
| 387968403 | Aug/22/2026 10:11 | cmy415_# | A - 上下文管理器 | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 46 ms | 0 KB |
| 387966302 | Aug/22/2026 09:50 | cmy415_# | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 100 KB |
| 387965238 | Aug/22/2026 09:39 | cmy415_# | D - MEtriX | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 387965114 | Aug/22/2026 09:37 | cmy415_# | D - MEtriX | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 387963352 | Aug/22/2026 09:20 | cmy415_# | H - 顶针串 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 2600 KB |
| 387962701 | Aug/22/2026 09:13 | cmy415_# | B - 麻雀 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 387956598 | Aug/22/2026 07:57 | ArcaStellar | G - 命运石之门的选择 | C++20 (GCC 13-64) | Accepted | 640 ms | 77000 KB |
| 387956386 | Aug/22/2026 07:54 | ArcaStellar | G - 命运石之门的选择 | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 0 KB |
| 387956306 | Aug/22/2026 07:53 | ArcaStellar | G - 命运石之门的选择 | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 0 KB |
| 387955863 | Aug/22/2026 07:46 | ArcaStellar | G - 命运石之门的选择 | C++20 (GCC 13-64) | Wrong answer on test 2 | 312 ms | 0 KB |
| 387955669 | Aug/22/2026 07:43 | ArcaStellar | G - 命运石之门的选择 | C++20 (GCC 13-64) | Runtime error on test 2 | 15 ms | 0 KB |
| 387879506 | Aug/21/2026 14:30 | wutian_ | D - MEtriX | C++17 (GCC 7-32) | Accepted | 109 ms | 200 KB |
| 387879032 | Aug/21/2026 14:25 | wutian_ | D - MEtriX | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 100 KB |
| 387878783 | Aug/21/2026 14:23 | wutian_ | D - MEtriX | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 387828541 | Aug/21/2026 04:24 | FeiDeGao | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 62 ms | 100 KB |
| 387828347 | Aug/21/2026 04:20 | FeiDeGao | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 46 ms | 100 KB |
| 387758014 | Aug/20/2026 09:35 | FeiDeGao | H - 顶针串 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 2600 KB |
| 387757151 | Aug/20/2026 09:26 | FeiDeGao | B - 麻雀 | C++23 (GCC 14-64, msys2) | Accepted | 0 ms | 0 KB |
| 387746407 | Aug/20/2026 06:52 | llzz111 | F - 修修改 | C++17 (GCC 7-32) | Accepted | 78 ms | 2400 KB |
| 387644293 | Aug/19/2026 09:45 | salanmanca | F - 修修改 | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 3500 KB |
| 387636328 | Aug/19/2026 08:08 | salanmanca | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 3200 KB |
| 387556617 | Aug/18/2026 15:11 | nana1024 | F - 修修改 | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 31 ms | 100 KB |
| 387555918 | Aug/18/2026 15:04 | youranxiaotian | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Accepted | 140 ms | 3900 KB |
| 387555429 | Aug/18/2026 15:00 | nana1024 | F - 修修改 | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 3500 KB |
| 387555385 | Aug/18/2026 14:59 | Chen0w0 | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 3900 KB |
| 387537467 | Aug/18/2026 12:14 | nana1024 | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 3400 KB |
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