→ 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 |
|---|---|---|---|---|---|---|---|
| 394229578 | Oct/12/2026 08:48 | qumo_004 | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Accepted | 171 ms | 0 KB |
| 394228111 | Oct/12/2026 08:27 | qumo_004 | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Wrong answer on test 4 | 62 ms | 0 KB |
| 394228072 | Oct/12/2026 08:27 | qumo_004 | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 394227968 | Oct/12/2026 08:25 | qumo_004 | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Wrong answer on test 4 | 46 ms | 0 KB |
| 394227929 | Oct/12/2026 08:24 | qumo_004 | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 394140728 | Oct/11/2026 16:39 | Ljckey | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Accepted | 593 ms | 6200 KB |
| 394140365 | Oct/11/2026 16:36 | Ljckey | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Accepted | 609 ms | 6300 KB |
| 394133597 | Oct/11/2026 15:47 | 456784356 | M - Lowbit OR Lowbit | C++20 (GCC 13-64) | Accepted | 828 ms | 1900 KB |
| 394132073 | Oct/11/2026 15:39 | Ljckey | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 9200 KB |
| 394131660 | Oct/11/2026 15:35 | Ljckey | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 394131414 | Oct/11/2026 15:32 | Ljckey | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 609 ms | 23100 KB |
| 394129331 | Oct/11/2026 15:13 | Ljckey | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 671 ms | 23200 KB |
| 394129275 | Oct/11/2026 15:12 | Ljckey | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 0 KB |
| 394128974 | Oct/11/2026 15:09 | Ljckey | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 0 KB |
| 394128399 | Oct/11/2026 15:03 | Ljckey | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 46 ms | 0 KB |
| 394127186 | Oct/11/2026 14:57 | Ljckey | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Runtime error on test 3 | 31 ms | 0 KB |
| 393845966 | Oct/09/2026 17:00 | lovemumu# | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 6400 KB |
| 393831095 | Oct/09/2026 15:06 | lovemumu# | A - 上下文管理器 | C++23 (GCC 14-64, msys2) | Accepted | 203 ms | 12200 KB |
| 393829354 | Oct/09/2026 14:50 | lovemumu# | A - 上下文管理器 | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 31 ms | 0 KB |
| 393826200 | Oct/09/2026 14:19 | lovemumu# | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 0 KB |
| 393825768 | Oct/09/2026 14:15 | lovemumu# | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 393825223 | Oct/09/2026 14:10 | lovemumu# | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 393823229 | Oct/09/2026 13:50 | lovemumu# | H - 顶针串 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 2500 KB |
| 393820928 | Oct/09/2026 13:27 | lovemumu# | H - 顶针串 | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 46 ms | 0 KB |
| 393819879 | Oct/09/2026 13:16 | lovemumu# | D - MEtriX | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 7900 KB |
| 393817939 | Oct/09/2026 12:56 | lovemumu# | B - 麻雀 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 393727485 | Oct/08/2026 17:13 | an_yue | F - 修修改 | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 393727096 | Oct/08/2026 17:10 | an_yue | F - 修修改 | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 31 ms | 0 KB |
| 393689028 | Oct/08/2026 12:03 | hanziwei | E - 侦探故事 | C++23 (GCC 14-64, msys2) | Accepted | 765 ms | 0 KB |
| 393458609 | Oct/07/2026 06:07 | A1C3_qwq | J - 被抹去的数字 | C++20 (GCC 13-64) | Accepted | 921 ms | 98400 KB |
| 393196387 | Oct/04/2026 17:29 | A1C3_qwq | K - 街树的影子 | C++20 (GCC 13-64) | Accepted | 421 ms | 9400 KB |
| 393163051 | Oct/04/2026 13:22 | jpg.stdstd | C - 去旅行 | C++20 (GCC 13-64) | Accepted | 171 ms | 0 KB |
| 393162229 | Oct/04/2026 13:14 | jpg.stdstd | C - 去旅行 | C++20 (GCC 13-64) | Wrong answer on test 2 | 46 ms | 0 KB |
| 393161432 | Oct/04/2026 13:06 | jpg.stdstd | C - 去旅行 | C++20 (GCC 13-64) | Wrong answer on test 2 | 109 ms | 0 KB |
| 393160764 | Oct/04/2026 13:00 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Accepted | 406 ms | 61400 KB |
| 393160373 | Oct/04/2026 12:56 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | C - 去旅行 | C++20 (GCC 13-64) | Wrong answer on test 2 | 78 ms | 0 KB |
| 393160267 | Oct/04/2026 12:55 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | C - 去旅行 | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 393159401 | Oct/04/2026 12:47 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 93 ms | 0 KB |
| 393159402 | Oct/04/2026 12:47 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | C - 去旅行 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 1000 ms | 0 KB |
| 393159307 | Oct/04/2026 12:46 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 109 ms | 0 KB |
| 393158868 | Oct/04/2026 12:42 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | C - 去旅行 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 1000 ms | 0 KB |
| 393155591 | Oct/04/2026 12:10 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 109 ms | 0 KB |
| 393154976 | Oct/04/2026 12:04 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 125 ms | 0 KB |
| 393154445 | Oct/04/2026 11:58 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 93 ms | 0 KB |
| 393153824 | Oct/04/2026 11:53 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 109 ms | 0 KB |
| 393153589 | Oct/04/2026 11:51 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 15 ms | 0 KB |
| 393153313 | Oct/04/2026 11:49 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 31 ms | 0 KB |
| 393152108 | Oct/04/2026 11:38 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | G - 命运石之门的选择 | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 15 ms | 0 KB |
| 393147964 | Oct/04/2026 10:58 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | L - 样品检测 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 393146498 | Oct/04/2026 10:50 | May this voyage culminate in the Final: jpg.stdstd, zhuayhuihan, Tishow__Liuche# | L - 样品检测 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 0 KB |
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