→ About Contest
The English statement is generated from the official Chinese version by LLM and fine-tuned manually. Any mistake in the English statement does not imply a mistake in the Chinese statement.
→ 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 |
|---|---|---|---|---|---|---|---|
| 389746992 | Sep/07/2026 15:34 | Zyd_1.0 | G - Download Time Monitor | C++17 (GCC 7-32) | Accepted | 609 ms | 800 KB |
| 389746668 | Sep/07/2026 15:31 | Zyd_1.0 | G - Download Time Monitor | C++17 (GCC 7-32) | Wrong answer on test 3 | 687 ms | 800 KB |
| 389746639 | Sep/07/2026 15:30 | Zyd_1.0 | G - Download Time Monitor | C++17 (GCC 7-32) | Wrong answer on test 3 | 546 ms | 800 KB |
| 389742470 | Sep/07/2026 14:57 | Zyd_1.0 | F - Download Speed Monitor | C++17 (GCC 7-32) | Accepted | 156 ms | 800 KB |
| 389243715 | Sep/03/2026 11:54 | Dir_Van | K - Number Deletion Game | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 389242887 | Sep/03/2026 11:42 | freedomZZZ | K - Number Deletion Game | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 800 KB |
| 389242813 | Sep/03/2026 11:41 | ChenPengyu1 | K - Number Deletion Game | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 389242312 | Sep/03/2026 11:33 | myf22 | K - Number Deletion Game | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 389241355 | Sep/03/2026 09:54 | inlifestyle | K - Number Deletion Game | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 389241126 | Sep/03/2026 09:37 | ChenPengyu1 | K - Number Deletion Game | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 800 KB |
| 389073808 | Sep/01/2026 11:10 | lava_maple_leaf | K - Number Deletion Game | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 389072202 | Sep/01/2026 10:48 | XxLlQq | K - Number Deletion Game | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 389071738 | Sep/01/2026 10:41 | XxLlQq | K - Number Deletion Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 0 KB |
| 389071694 | Sep/01/2026 10:40 | XxLlQq | K - Number Deletion Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 0 KB |
| 389071613 | Sep/01/2026 10:39 | XxLlQq | K - Number Deletion Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 389070402 | Sep/01/2026 10:20 | RheaC | K - Number Deletion Game | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 389055051 | Sep/01/2026 05:24 | huanhuanonly | C - Radio Direction Finding | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 389053828 | Sep/01/2026 04:46 | huanhuanonly | C - Radio Direction Finding | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 389053448 | Sep/01/2026 04:32 | huanhuanonly | C - Radio Direction Finding | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 389024753 | Aug/31/2026 20:11 | huanhuanonly | E - Divide | C++23 (GCC 14-64, msys2) | Accepted | 1546 ms | 231600 KB |
| 389017134 | Aug/31/2026 18:58 | Sunshine, daisies, butter mellow: Floe-ye-ye, xxhhdzl, huanhuanonly# | E - Divide | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 6 | 6000 ms | 29400 KB |
| 389004434 | Aug/31/2026 16:53 | Sunshine, daisies, butter mellow: Floe-ye-ye, xxhhdzl, huanhuanonly# | K - Number Deletion Game | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 389001689 | Aug/31/2026 16:25 | Sunshine, daisies, butter mellow: Floe-ye-ye, xxhhdzl, huanhuanonly# | K - Number Deletion Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 46 ms | 100 KB |
| 388994186 | Aug/31/2026 15:04 | Sunshine, daisies, butter mellow: Floe-ye-ye, xxhhdzl, huanhuanonly# | I - Integer Reaction | C++23 (GCC 14-64, msys2) | Accepted | 843 ms | 2900 KB |
| 388993855 | Aug/31/2026 14:59 | Sunshine, daisies, butter mellow: Floe-ye-ye, xxhhdzl, huanhuanonly# | I - Integer Reaction | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 31 ms | 0 KB |
| 388992403 | Aug/31/2026 14:42 | Sunshine, daisies, butter mellow: Floe-ye-ye, xxhhdzl, huanhuanonly# | G - Download Time Monitor | C++23 (GCC 14-64, msys2) | Accepted | 296 ms | 0 KB |
| 388992040 | Aug/31/2026 14:38 | Sunshine, daisies, butter mellow: Floe-ye-ye, xxhhdzl, huanhuanonly# | G - Download Time Monitor | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 1000 ms | 0 KB |
| 388990268 | Aug/31/2026 14:14 | Sunshine, daisies, butter mellow: Floe-ye-ye, xxhhdzl, huanhuanonly# | F - Download Speed Monitor | C++23 (GCC 14-64, msys2) | Accepted | 328 ms | 100 KB |
| 388990195 | Aug/31/2026 14:13 | Sunshine, daisies, butter mellow: Floe-ye-ye, xxhhdzl, huanhuanonly# | F - Download Speed Monitor | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 388905047 | Aug/30/2026 15:06 | simple__man | G - Download Time Monitor | C++20 (GCC 13-64) | Accepted | 718 ms | 0 KB |
| 388904976 | Aug/30/2026 15:05 | simple__man | G - Download Time Monitor | C++20 (GCC 13-64) | Wrong answer on test 2 | 453 ms | 0 KB |
| 388904713 | Aug/30/2026 15:02 | simple__man | G - Download Time Monitor | C++20 (GCC 13-64) | Wrong answer on test 2 | 406 ms | 400 KB |
| 388898641 | Aug/30/2026 13:50 | simple__man | F - Download Speed Monitor | C++20 (GCC 13-64) | Accepted | 203 ms | 500 KB |
| 388294417 | Aug/25/2026 02:24 | Pedrinho_Eu | F - Download Speed Monitor | C++20 (GCC 13-64) | Accepted | 125 ms | 39800 KB |
| 387836515 | Aug/21/2026 06:37 | Wolfert | I - Integer Reaction | C++20 (GCC 13-64) | Accepted | 1046 ms | 2400 KB |
| 387836404 | Aug/21/2026 06:35 | Wolfert | I - Integer Reaction | C++20 (GCC 13-64) | Time limit exceeded on test 7 | 3000 ms | 0 KB |
| 387836343 | Aug/21/2026 06:34 | Wolfert | I - Integer Reaction | C++20 (GCC 13-64) | Time limit exceeded on test 7 | 3000 ms | 100 KB |
| 387836260 | Aug/21/2026 06:33 | Wolfert | I - Integer Reaction | C++20 (GCC 13-64) | Time limit exceeded on test 7 | 3000 ms | 0 KB |
| 387835752 | Aug/21/2026 06:25 | Wolfert | I - Integer Reaction | C++20 (GCC 13-64) | Wrong answer on test 5 | 46 ms | 100 KB |
| 387774925 | Aug/20/2026 12:31 | lyx2403 | E - Divide | C++23 (GCC 14-64, msys2) | Accepted | 546 ms | 479200 KB |
| 387774796 | Aug/20/2026 12:29 | lyx2403 | E - Divide | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 6 | 6000 ms | 95100 KB |
| 387774327 | Aug/20/2026 12:25 | lyx2403 | E - Divide | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 6 | 6000 ms | 70800 KB |
| 387104682 | Aug/15/2026 07:58 | YOYOROY | J - Tile Covering | C++23 (GCC 14-64, msys2) | Accepted | 1187 ms | 16500 KB |
| 387095886 | Aug/15/2026 05:14 | mengyudong | J - Tile Covering | C++23 (GCC 14-64, msys2) | Accepted | 2156 ms | 12800 KB |
| 387095799 | Aug/15/2026 05:12 | gavin767 | J - Tile Covering | C++17 (GCC 7-32) | Accepted | 2390 ms | 4500 KB |
| 387095801 | Aug/15/2026 05:12 | CH_zhc | J - Tile Covering | C++23 (GCC 14-64, msys2) | Accepted | 1609 ms | 8200 KB |
| 387095757 | Aug/15/2026 05:11 | lqy2014 | J - Tile Covering | C++23 (GCC 14-64, msys2) | Accepted | 1234 ms | 4600 KB |
| 387095726 | Aug/15/2026 05:11 | CH_zhc | J - Tile Covering | C++23 (GCC 14-64, msys2) | Accepted | 1062 ms | 8300 KB |
| 387095704 | Aug/15/2026 05:10 | CH_zhc | J - Tile Covering | C++23 (GCC 14-64, msys2) | Accepted | 1046 ms | 8200 KB |
| 387095699 | Aug/15/2026 05:10 | gavin767 | J - Tile Covering | C++17 (GCC 7-32) | Runtime error on test 3 | 31 ms | 4400 KB |
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