→ 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 |
|---|---|---|---|---|---|---|---|
| 381189263 | Jul/04/2026 05:26 | wcoi | B - 麻雀 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 381189173 | Jul/04/2026 05:23 | DyRisingSunlight | H - 顶针串 | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 0 KB |
| 381157565 | Jul/03/2026 19:18 | yoki | J - 被抹去的数字 | C++20 (GCC 13-64) | Accepted | 312 ms | 45700 KB |
| 381151199 | Jul/03/2026 18:25 | tuboshu12345 | A - 上下文管理器 | C++17 (GCC 7-32) | Accepted | 281 ms | 5800 KB |
| 381148112 | Jul/03/2026 17:57 | tuboshu12345 | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Accepted | 171 ms | 0 KB |
| 381148063 | Jul/03/2026 17:57 | tuboshu12345 | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Wrong answer on test 6 | 62 ms | 0 KB |
| 381140750 | Jul/03/2026 16:54 | tuboshu12345 | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Wrong answer on test 4 | 46 ms | 0 KB |
| 381137742 | Jul/03/2026 16:26 | DyRisingSunlight | B - 麻雀 | C++23 (GCC 14-64, msys2) | Accepted | 15 ms | 0 KB |
| 381130508 | Jul/03/2026 15:16 | tuboshu12345 | D - MEtriX | C++17 (GCC 7-32) | Accepted | 93 ms | 400 KB |
| 381126840 | Jul/03/2026 14:39 | tuboshu12345 | D - MEtriX | C++17 (GCC 7-32) | Wrong answer on test 18 | 31 ms | 0 KB |
| 381126735 | Jul/03/2026 14:37 | yoki | J - 被抹去的数字 | C++20 (GCC 13-64) | Wrong answer on test 2 | 46 ms | 0 KB |
| 381126555 | Jul/03/2026 14:35 | yoki | J - 被抹去的数字 | C++20 (GCC 13-64) | Runtime error on test 2 | 15 ms | 0 KB |
| 381126447 | Jul/03/2026 14:35 | tuboshu12345 | D - MEtriX | C++17 (GCC 7-32) | Wrong answer on test 17 | 46 ms | 0 KB |
| 381126394 | Jul/03/2026 14:34 | tuboshu12345 | D - MEtriX | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 381126322 | Jul/03/2026 14:33 | tuboshu12345 | D - MEtriX | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 381118959 | Jul/03/2026 13:14 | little cloud: Aut_leave, yoki, zmapleth# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Accepted | 671 ms | 152700 KB |
| 381118832 | Jul/03/2026 13:12 | little cloud: Aut_leave, yoki, zmapleth# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 156 ms | 0 KB |
| 381118253 | Jul/03/2026 13:06 | little cloud: Aut_leave, yoki, zmapleth# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 187 ms | 0 KB |
| 381117649 | Jul/03/2026 12:59 | 小猫斯粉丝_飞行俱乐部: hushuqi_qwq, training, usstzzj# | E - 侦探故事 | C++23 (GCC 14-64, msys2) | Accepted | 921 ms | 0 KB |
| 381117077 | Jul/03/2026 12:53 | little cloud: Aut_leave, yoki, zmapleth# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 156 ms | 0 KB |
| 381115655 | Jul/03/2026 12:38 | The_Sea | L - 样品检测 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 381113935 | Jul/03/2026 12:20 | little cloud: Aut_leave, yoki, zmapleth# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 156 ms | 0 KB |
| 381112401 | Jul/03/2026 12:02 | YiZhengOI Team: Microchip, BobPiggy, George_cyh# | L - 样品检测 | C++20 (GCC 13-64) | Wrong answer on test 19 | 46 ms | 100 KB |
| 381112268 | Jul/03/2026 12:00 | YiZhengOI Team: Microchip, BobPiggy, George_cyh# | L - 样品检测 | C++20 (GCC 13-64) | Wrong answer on test 19 | 31 ms | 100 KB |
| 381112168 | Jul/03/2026 11:59 | YiZhengOI Team: Microchip, BobPiggy, George_cyh# | L - 样品检测 | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 1000 ms | 100 KB |
| 381111736 | Jul/03/2026 11:55 | YiZhengOI Team: Microchip, BobPiggy, George_cyh# | L - 样品检测 | C++20 (GCC 13-64) | Wrong answer on test 19 | 31 ms | 100 KB |
| 381111434 | Jul/03/2026 11:52 | 小猫斯粉丝_飞行俱乐部: hushuqi_qwq, training, usstzzj# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Accepted | 234 ms | 54000 KB |
| 381111238 | Jul/03/2026 11:50 | 小猫斯粉丝_飞行俱乐部: hushuqi_qwq, training, usstzzj# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 93 ms | 0 KB |
| 381111117 | Jul/03/2026 11:49 | YiZhengOI Team: Microchip, BobPiggy, George_cyh# | L - 样品检测 | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 100 KB |
| 381110976 | Jul/03/2026 11:47 | little cloud: Aut_leave, yoki, zmapleth# | L - 样品检测 | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 381109751 | Jul/03/2026 11:35 | little cloud: Aut_leave, yoki, zmapleth# | L - 样品检测 | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 381108767 | Jul/03/2026 11:26 | 小猫斯粉丝_飞行俱乐部: hushuqi_qwq, training, usstzzj# | J - 被抹去的数字 | C++23 (GCC 14-64, msys2) | Accepted | 1109 ms | 272100 KB |
| 381106584 | Jul/03/2026 11:03 | YiZhengOI Team: Microchip, BobPiggy, George_cyh# | F - 修修改 | C++17 (GCC 7-32) | Accepted | 78 ms | 0 KB |
| 381104586 | Jul/03/2026 10:43 | 小猫斯粉丝_飞行俱乐部: hushuqi_qwq, training, usstzzj# | L - 样品检测 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 381104406 | Jul/03/2026 10:41 | little cloud: Aut_leave, yoki, zmapleth# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 125 ms | 0 KB |
| 381104080 | Jul/03/2026 10:38 | little cloud: Aut_leave, yoki, zmapleth# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 78 ms | 0 KB |
| 381102528 | Jul/03/2026 10:21 | little cloud: Aut_leave, yoki, zmapleth# | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 2200 KB |
| 381101941 | Jul/03/2026 10:16 | YiZhengOI Team: Microchip, BobPiggy, George_cyh# | A - 上下文管理器 | C++17 (GCC 7-32) | Accepted | 906 ms | 33600 KB |
| 381100259 | Jul/03/2026 09:58 | little cloud: Aut_leave, yoki, zmapleth# | F - 修修改 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 381100182 | Jul/03/2026 09:57 | YiZhengOI Team: Microchip, BobPiggy, George_cyh# | K - 街树的影子 | C++20 (GCC 13-64) | Accepted | 156 ms | 4700 KB |
| 381099930 | Jul/03/2026 09:54 | 小猫斯粉丝_飞行俱乐部: hushuqi_qwq, training, usstzzj# | F - 修修改 | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 3000 KB |
| 381099630 | Jul/03/2026 09:51 | YiZhengOI Team: Microchip, BobPiggy, George_cyh# | A - 上下文管理器 | C++17 (GCC 7-32) | Wrong answer on test 6 | 46 ms | 7800 KB |
| 381099609 | Jul/03/2026 09:51 | YiZhengOI Team: Microchip, BobPiggy, George_cyh# | K - 街树的影子 | C++20 (GCC 13-64) | Wrong answer on test 4 | 31 ms | 3100 KB |
| 381099350 | Jul/03/2026 09:47 | little cloud: Aut_leave, yoki, zmapleth# | D - MEtriX | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 8000 KB |
| 381099154 | Jul/03/2026 09:45 | YiZhengOI Team: Microchip, BobPiggy, George_cyh# | A - 上下文管理器 | C++17 (GCC 7-32) | Wrong answer on test 6 | 31 ms | 7900 KB |
| 381099145 | Jul/03/2026 09:45 | little cloud: Aut_leave, yoki, zmapleth# | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 0 KB |
| 381098885 | Jul/03/2026 09:42 | 小猫斯粉丝_飞行俱乐部: hushuqi_qwq, training, usstzzj# | F - 修修改 | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 31 ms | 0 KB |
| 381098832 | Jul/03/2026 09:41 | 小猫斯粉丝_飞行俱乐部: hushuqi_qwq, training, usstzzj# | F - 修修改 | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 381098697 | Jul/03/2026 09:40 | little cloud: Aut_leave, yoki, zmapleth# | D - MEtriX | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 15 ms | 8000 KB |
| 381098238 | Jul/03/2026 09:34 | little cloud: Aut_leave, yoki, zmapleth# | A - 上下文管理器 | C++23 (GCC 14-64, msys2) | Accepted | 203 ms | 25100 KB |
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