→ 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 |
|---|---|---|---|---|---|---|---|
| 372410569 | Apr/25/2026 07:12 | Le_cerf | B - 广告投放 | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 1500 KB |
| 372410531 | Apr/25/2026 07:12 | Le_cerf | B - 广告投放 | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 372410491 | Apr/25/2026 07:11 | Le_cerf | B - 广告投放 | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 372358373 | Apr/24/2026 17:43 | lyf2024 | E - 发通知 | C++20 (GCC 13-64) | Accepted | 500 ms | 17700 KB |
| 372352307 | Apr/24/2026 16:53 | JiaWei_ccc | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Accepted | 1046 ms | 62500 KB |
| 372352018 | Apr/24/2026 16:50 | JiaWei_ccc | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 61000 KB |
| 372350950 | Apr/24/2026 16:40 | 19223112ljx | B - 广告投放 | C++23 (GCC 14-64, msys2) | Accepted | 859 ms | 4000 KB |
| 372349456 | Apr/24/2026 16:26 | JiaWei_ccc | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 7 | 2000 ms | 361900 KB |
| 372348874 | Apr/24/2026 16:20 | JiaWei_ccc | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 1812 ms | 181600 KB |
| 372341063 | Apr/24/2026 14:58 | JiaWei_ccc | I - 太阳轰炸 | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 156600 KB |
| 372340367 | Apr/24/2026 14:50 | lyf2024 | C - 我得重新集结部队 | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 372336542 | Apr/24/2026 14:03 | lyf2024 | B - 广告投放 | C++20 (GCC 13-64) | Accepted | 828 ms | 3200 KB |
| 372333968 | Apr/24/2026 13:30 | lyf2024 | B - 广告投放 | C++20 (GCC 13-64) | Accepted | 625 ms | 1600 KB |
| 372333384 | Apr/24/2026 13:23 | JiaWei_ccc | E - 发通知 | C++23 (GCC 14-64, msys2) | Accepted | 515 ms | 36700 KB |
| 372333039 | Apr/24/2026 13:19 | JiaWei_ccc | E - 发通知 | C++23 (GCC 14-64, msys2) | Runtime error on test 14 | 265 ms | 28700 KB |
| 372332928 | Apr/24/2026 13:18 | JiaWei_ccc | E - 发通知 | C++23 (GCC 14-64, msys2) | Runtime error on test 5 | 15 ms | 7900 KB |
| 372332426 | Apr/24/2026 13:12 | lyf2024 | B - 广告投放 | C++20 (GCC 13-64) | Time limit exceeded on test 27 | 2000 ms | 0 KB |
| 372332199 | Apr/24/2026 13:10 | lyf2024 | B - 广告投放 | C++20 (GCC 13-64) | Time limit exceeded on test 26 | 2000 ms | 0 KB |
| 372331556 | Apr/24/2026 13:03 | xiaoyintx | B - 广告投放 | C++23 (GCC 14-64, msys2) | Accepted | 296 ms | 100 KB |
| 372330407 | Apr/24/2026 12:49 | JiaWei_ccc | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 372327130 | Apr/24/2026 12:12 | 19223112ljx | B - 广告投放 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 26 | 2000 ms | 1600 KB |
| 372326799 | Apr/24/2026 12:08 | 19223112ljx | B - 广告投放 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 26 | 2000 ms | 1600 KB |
| 372326140 | Apr/24/2026 12:01 | 19223112ljx | B - 广告投放 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 26 | 2000 ms | 1600 KB |
| 372325501 | Apr/24/2026 11:53 | 19223112ljx | B - 广告投放 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 26 | 2000 ms | 375300 KB |
| 372324402 | Apr/24/2026 11:41 | JiaWei_ccc | B - 广告投放 | C++23 (GCC 14-64, msys2) | Accepted | 656 ms | 1600 KB |
| 372324306 | Apr/24/2026 11:40 | JiaWei_ccc | B - 广告投放 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 26 | 2000 ms | 1600 KB |
| 372324187 | Apr/24/2026 11:38 | JiaWei_ccc | B - 广告投放 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 26 | 2000 ms | 1600 KB |
| 372322453 | Apr/24/2026 11:18 | 19223112ljx | B - 广告投放 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 26 | 2000 ms | 434200 KB |
| 372322389 | Apr/24/2026 11:17 | JiaWei_ccc | B - 广告投放 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 26 | 2000 ms | 1600 KB |
| 372322293 | Apr/24/2026 11:16 | 19223112ljx | B - 广告投放 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 26 | 2000 ms | 378700 KB |
| 372319008 | Apr/24/2026 10:33 | JiaWei_ccc | B - 广告投放 | C++23 (GCC 14-64, msys2) | Wrong answer on test 16 | 31 ms | 2000 KB |
| 372314551 | Apr/24/2026 09:39 | JiaWei_ccc | A - 班委竞选 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 372302496 | Apr/24/2026 06:09 | 19223112ljx | I - 太阳轰炸 | C++23 (GCC 14-64, msys2) | Accepted | 140 ms | 156600 KB |
| 372250645 | Apr/23/2026 16:42 | qwertyui66 | E - 发通知 | C++17 (GCC 7-32) | Accepted | 546 ms | 12300 KB |
| 372249375 | Apr/23/2026 16:32 | qwertyui66 | E - 发通知 | C++17 (GCC 7-32) | Wrong answer on test 8 | 31 ms | 0 KB |
| 372246542 | Apr/23/2026 16:09 | nailong hahaha: 19223112ljx, NEKOARC# | E - 发通知 | C++23 (GCC 14-64, msys2) | Accepted | 562 ms | 17200 KB |
| 372245537 | Apr/23/2026 16:01 | nailong hahaha: 19223112ljx, NEKOARC# | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 200 KB |
| 372242807 | Apr/23/2026 15:39 | The foreigners by the Bohai Sea: xiaoyintx, lyf2024, JiaWei_ccc# | E - 发通知 | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 46 ms | 31300 KB |
| 372241785 | Apr/23/2026 15:30 | nailong hahaha: 19223112ljx, NEKOARC# | E - 发通知 | C++20 (GCC 13-64) | Accepted | 593 ms | 17100 KB |
| 372240840 | Apr/23/2026 15:21 | nailong hahaha: 19223112ljx, NEKOARC# | E - 发通知 | C++23 (GCC 14-64, msys2) | Wrong answer on test 18 | 546 ms | 17200 KB |
| 372240557 | Apr/23/2026 15:19 | The foreigners by the Bohai Sea: xiaoyintx, lyf2024, JiaWei_ccc# | E - 发通知 | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 46 ms | 31400 KB |
| 372240214 | Apr/23/2026 15:16 | nailong hahaha: 19223112ljx, NEKOARC# | E - 发通知 | C++23 (GCC 14-64, msys2) | Wrong answer on test 18 | 593 ms | 17200 KB |
| 372240066 | Apr/23/2026 15:15 | nailong hahaha: 19223112ljx, NEKOARC# | E - 发通知 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 14 | 2000 ms | 17200 KB |
| 372239303 | Apr/23/2026 15:07 | nailong hahaha: 19223112ljx, NEKOARC# | E - 发通知 | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 46 ms | 13800 KB |
| 372237010 | Apr/23/2026 14:46 | The foreigners by the Bohai Sea: xiaoyintx, lyf2024, JiaWei_ccc# | A - 班委竞选 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 372236558 | Apr/23/2026 14:42 | nailong hahaha: 19223112ljx, NEKOARC# | A - 班委竞选 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 372227552 | Apr/23/2026 13:10 | yanWy | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Accepted | 562 ms | 180100 KB |
| 372227381 | Apr/23/2026 13:08 | yanWy | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 180100 KB |
| 372135529 | Apr/22/2026 15:54 | Le_cerf | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 372126330 | Apr/22/2026 14:27 | liang924 | B - 广告投放 | C++20 (GCC 13-64) | Runtime error on test 1 | 31 ms | 1600 KB |
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