→ 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 |
|---|---|---|---|---|---|---|---|
| 379964603 | Jun/24/2026 04:38 | _smart_stupid_ | F - 修修改 | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 1600 KB |
| 379964378 | Jun/24/2026 04:32 | songzhixin | A - 上下文管理器 | C++20 (GCC 13-64) | Accepted | 250 ms | 19300 KB |
| 379964200 | Jun/24/2026 04:28 | _smart_stupid_ | L - 样品检测 | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 379964067 | Jun/24/2026 04:24 | ctzm | A - 上下文管理器 | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 14300 KB |
| 379964032 | Jun/24/2026 04:23 | songzhixin | K - 街树的影子 | C++20 (GCC 13-64) | Accepted | 531 ms | 10600 KB |
| 379963986 | Jun/24/2026 04:21 | _smart_stupid_ | L - 样品检测 | C++17 (GCC 7-32) | Wrong answer on test 2 | 0 ms | 0 KB |
| 379963733 | Jun/24/2026 04:14 | songzhixin | J - 被抹去的数字 | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 209400 KB |
| 379963695 | Jun/24/2026 04:13 | songzhixin | A - 上下文管理器 | C++20 (GCC 13-64) | Wrong answer on test 6 | 31 ms | 0 KB |
| 379963679 | Jun/24/2026 04:13 | ctzm | A - 上下文管理器 | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 31 ms | 1800 KB |
| 379963626 | Jun/24/2026 04:11 | _smart_stupid_ | L - 样品检测 | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 379963446 | Jun/24/2026 04:06 | cf_ljy05 | A - 上下文管理器 | C++17 (GCC 7-32) | Accepted | 343 ms | 15900 KB |
| 379963344 | Jun/24/2026 04:04 | songzhixin | J - 被抹去的数字 | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 209400 KB |
| 379963311 | Jun/24/2026 04:02 | _smart_stupid_ | L - 样品检测 | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 379963164 | Jun/24/2026 03:58 | ctzm | A - 上下文管理器 | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 31 ms | 1800 KB |
| 379963127 | Jun/24/2026 03:57 | songzhixin | J - 被抹去的数字 | C++20 (GCC 13-64) | Runtime error on test 2 | 15 ms | 209400 KB |
| 379962979 | Jun/24/2026 03:52 | cf_ljy05 | K - 街树的影子 | C++17 (GCC 7-32) | Accepted | 250 ms | 4700 KB |
| 379962936 | Jun/24/2026 03:50 | songzhixin | J - 被抹去的数字 | C++20 (GCC 13-64) | Runtime error on test 2 | 15 ms | 110600 KB |
| 379962835 | Jun/24/2026 03:47 | _smart_stupid_ | K - 街树的影子 | C++17 (GCC 7-32) | Accepted | 187 ms | 4700 KB |
| 379962652 | Jun/24/2026 03:39 | ctzm | H - 顶针串 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 6300 KB |
| 379962621 | Jun/24/2026 03:38 | _smart_stupid_ | A - 上下文管理器 | C++17 (GCC 7-32) | Accepted | 312 ms | 10200 KB |
| 379962607 | Jun/24/2026 03:37 | cf_ljy05 | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Accepted | 203 ms | 1600 KB |
| 379962560 | Jun/24/2026 03:35 | ctzm | D - MEtriX | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 379962520 | Jun/24/2026 03:34 | _smart_stupid_ | A - 上下文管理器 | C++17 (GCC 7-32) | Wrong answer on test 7 | 46 ms | 0 KB |
| 379962545 | Jun/24/2026 03:35 | songzhixin | M - Lowbit OR Lowbit | C++20 (GCC 13-64) | Accepted | 703 ms | 800 KB |
| 379962521 | Jun/24/2026 03:34 | cf_ljy05 | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Wrong answer on test 4 | 46 ms | 1600 KB |
| 379962490 | Jun/24/2026 03:32 | songzhixin | M - Lowbit OR Lowbit | C++20 (GCC 13-64) | Wrong answer on test 4 | 78 ms | 800 KB |
| 379962479 | Jun/24/2026 03:32 | ctzm | D - MEtriX | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 15 ms | 0 KB |
| 379962316 | Jun/24/2026 03:26 | _smart_stupid_ | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Accepted | 171 ms | 800 KB |
| 379962290 | Jun/24/2026 03:24 | songzhixin | D - MEtriX | C++20 (GCC 13-64) | Accepted | 93 ms | 0 KB |
| 379962269 | Jun/24/2026 03:23 | ctzm | M - Lowbit OR Lowbit | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 11000 KB |
| 379962240 | Jun/24/2026 03:22 | cf_ljy05 | H - 顶针串 | C++17 (GCC 7-32) | Accepted | 78 ms | 198500 KB |
| 379962192 | Jun/24/2026 03:20 | songzhixin | D - MEtriX | C++20 (GCC 13-64) | Wrong answer on test 4 | 31 ms | 0 KB |
| 379962137 | Jun/24/2026 03:18 | _smart_stupid_ | H - 顶针串 | C++17 (GCC 7-32) | Accepted | 62 ms | 4700 KB |
| 379962134 | Jun/24/2026 03:18 | cf_ljy05 | D - MEtriX | C++17 (GCC 7-32) | Accepted | 93 ms | 100 KB |
| 379962120 | Jun/24/2026 03:17 | _smart_stupid_ | H - 顶针串 | C++17 (GCC 7-32) | Wrong answer on test 3 | 31 ms | 4700 KB |
| 379962110 | Jun/24/2026 03:17 | songzhixin | H - 顶针串 | C++20 (GCC 13-64) | Accepted | 109 ms | 6300 KB |
| 379962087 | Jun/24/2026 03:16 | cf_ljy05 | D - MEtriX | C++17 (GCC 7-32) | Wrong answer on test 4 | 15 ms | 0 KB |
| 379962033 | Jun/24/2026 03:13 | _smart_stupid_ | D - MEtriX | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 379961984 | Jun/24/2026 03:11 | _smart_stupid_ | D - MEtriX | C++17 (GCC 7-32) | Wrong answer on test 4 | 31 ms | 0 KB |
| 379961968 | Jun/24/2026 03:10 | ctzm | B - 麻雀 | C++23 (GCC 14-64, msys2) | Accepted | 15 ms | 0 KB |
| 379961902 | Jun/24/2026 03:06 | cf_ljy05 | B - 麻雀 | C++17 (GCC 7-32) | Accepted | 15 ms | 0 KB |
| 379961893 | Jun/24/2026 03:06 | songzhixin | B - 麻雀 | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 379961886 | Jun/24/2026 03:06 | _smart_stupid_ | B - 麻雀 | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 379933274 | Jun/23/2026 19:38 | Cai_Guang | J - 被抹去的数字 | C++23 (GCC 14-64, msys2) | Accepted | 1250 ms | 167500 KB |
| 379927313 | Jun/23/2026 18:41 | Cai_Guang | J - 被抹去的数字 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 379927008 | Jun/23/2026 18:38 | Cai_Guang | J - 被抹去的数字 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 379920131 | Jun/23/2026 17:38 | jiejieya# | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Wrong answer on test 3 | 31 ms | 0 KB |
| 379917017 | Jun/23/2026 17:11 | jiejieya# | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Wrong answer on test 3 | 15 ms | 0 KB |
| 379916621 | Jun/23/2026 17:07 | jiejieya# | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Wrong answer on test 3 | 46 ms | 15700 KB |
| 379916512 | Jun/23/2026 17:06 | jiejieya# | M - Lowbit OR Lowbit | C++17 (GCC 7-32) | Wrong answer on test 3 | 31 ms | 15700 KB |
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