→ 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 |
|---|---|---|---|---|---|---|---|
| 380070533 | Jun/25/2026 06:16 | SnowZ | F - 修修改 | PyPy 3-64 | Wrong answer on test 1 | 31 ms | 0 KB |
| 380068017 | Jun/25/2026 05:14 | wyyzqx | D - MEtriX | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 4000 KB |
| 380067799 | Jun/25/2026 05:07 | wyyzqx | D - MEtriX | C++23 (GCC 14-64, msys2) | Wrong answer on test 11 | 46 ms | 4000 KB |
| 380067256 | Jun/25/2026 04:50 | SnowZ | K - 街树的影子 | PyPy 3-64 | Accepted | 296 ms | 65600 KB |
| 380067238 | Jun/25/2026 04:49 | SnowZ | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 380067147 | Jun/25/2026 04:46 | wyyzqx | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 1600 KB |
| 380066675 | Jun/25/2026 04:30 | wyyzqx | H - 顶针串 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 6300 KB |
| 380066659 | Jun/25/2026 04:29 | wyyzqx | H - 顶针串 | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 15 ms | 262100 KB |
| 380066355 | Jun/25/2026 04:16 | wyyzqx | B - 麻雀 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 380066336 | Jun/25/2026 04:16 | newLife_Love | B - 麻雀 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 380037954 | Jun/24/2026 19:07 | Smallplane | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 14100 KB |
| 380034898 | Jun/24/2026 18:35 | Smallplane | A - 上下文管理器 | C++23 (GCC 14-64, msys2) | Accepted | 203 ms | 22700 KB |
| 380032267 | Jun/24/2026 18:08 | sckrt | J - 被抹去的数字 | C++23 (GCC 14-64, msys2) | Accepted | 375 ms | 50000 KB |
| 380030760 | Jun/24/2026 17:53 | XXLXX | D - MEtriX | C++20 (GCC 13-64) | Wrong answer on test 4 | 15 ms | 0 KB |
| 380030593 | Jun/24/2026 17:51 | XXLXX | D - MEtriX | C++20 (GCC 13-64) | Wrong answer on test 4 | 46 ms | 0 KB |
| 380028964 | Jun/24/2026 17:34 | Smallplane | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 2100 KB |
| 380028819 | Jun/24/2026 17:33 | mmhhh | L - 样品检测 | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 380028605 | Jun/24/2026 17:31 | mmhhh | L - 样品检测 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 100 KB |
| 380028443 | Jun/24/2026 17:30 | mmhhh | L - 样品检测 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 380027896 | Jun/24/2026 17:25 | Smallplane | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 2000 KB |
| 380027702 | Jun/24/2026 17:23 | Smallplane | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 46 ms | 2100 KB |
| 380027572 | Jun/24/2026 17:22 | Smallplane | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 15 ms | 2000 KB |
| 380027485 | Jun/24/2026 17:21 | Smallplane | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 2000 KB |
| 380027003 | Jun/24/2026 17:16 | Smallplane | H - 顶针串 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 4600 KB |
| 380024972 | Jun/24/2026 16:56 | Smallplane | D - MEtriX | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 6900 KB |
| 380024091 | Jun/24/2026 16:47 | Smallplane | B - 麻雀 | C++23 (GCC 14-64, msys2) | Accepted | 15 ms | 2100 KB |
| 380017483 | Jun/24/2026 15:39 | Cat House: Hotaru_QAQ# | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Accepted | 656 ms | 48100 KB |
| 380017291 | Jun/24/2026 15:37 | XXLXX | B - 麻雀 | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 380017174 | Jun/24/2026 15:36 | Cat House: Hotaru_QAQ# | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 380017037 | Jun/24/2026 15:34 | Cat House: Hotaru_QAQ# | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 380015964 | Jun/24/2026 15:23 | Cat House: Hotaru_QAQ# | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 4 | 1000 ms | 48000 KB |
| 380015730 | Jun/24/2026 15:21 | Cat House: Hotaru_QAQ# | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 4 | 1000 ms | 52700 KB |
| 380014737 | Jun/24/2026 15:11 | XXLXX | B - 麻雀 | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 0 KB |
| 380012959 | Jun/24/2026 14:51 | XXLXX | A - 上下文管理器 | C++20 (GCC 13-64) | Time limit exceeded on test 23 | 1000 ms | 0 KB |
| 380012893 | Jun/24/2026 14:51 | Ice_lift | G - 命运石之门的选择 | C++17 (GCC 7-32) | Wrong answer on test 2 | 93 ms | 8300 KB |
| 380012502 | Jun/24/2026 14:46 | XXLXX | A - 上下文管理器 | C++20 (GCC 13-64) | Wrong answer on test 7 | 31 ms | 0 KB |
| 380012510 | Jun/24/2026 14:46 | Cat House: Hotaru_QAQ# | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 380011465 | Jun/24/2026 14:35 | Cat House: Hotaru_QAQ# | K - 街树的影子 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 4 | 1000 ms | 52600 KB |
| 380011086 | Jun/24/2026 14:31 | Ice_lift | G - 命运石之门的选择 | C++17 (GCC 7-32) | Wrong answer on test 2 | 93 ms | 8200 KB |
| 380011024 | Jun/24/2026 14:30 | Ice_lift | G - 命运石之门的选择 | C++17 (GCC 7-32) | Time limit exceeded on test 2 | 1000 ms | 8200 KB |
| 380007064 | Jun/24/2026 13:56 | to_elysia | F - 修修改 | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 500 KB |
| 380006828 | Jun/24/2026 13:53 | to_elysia | F - 修修改 | C++23 (GCC 14-64, msys2) | Runtime error on test 5 | 31 ms | 0 KB |
| 380003272 | Jun/24/2026 13:13 | to_elysia | F - 修修改 | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 46 ms | 0 KB |
| 380000354 | Jun/24/2026 12:42 | Cat House: Hotaru_QAQ# | A - 上下文管理器 | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 54800 KB |
| 379999138 | Jun/24/2026 12:30 | yuyang123 | K - 街树的影子 | C++17 (GCC 7-32) | Accepted | 187 ms | 9400 KB |
| 379998931 | Jun/24/2026 12:27 | yuyang123 | K - 街树的影子 | C++17 (GCC 7-32) | Wrong answer on test 3 | 46 ms | 7100 KB |
| 379998151 | Jun/24/2026 12:19 | Cat House: Hotaru_QAQ# | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 0 KB |
| 379996494 | Jun/24/2026 12:03 | Cat House: Hotaru_QAQ# | D - MEtriX | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 500 KB |
| 379996320 | Jun/24/2026 12:01 | Cat House: Hotaru_QAQ# | D - MEtriX | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 0 KB |
| 379995066 | Jun/24/2026 11:49 | Cat House: Hotaru_QAQ# | B - 麻雀 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
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