→ About Contest
Note that The English statement is generated from the official Chinese version by LLM and fine-tuned manually.
→ 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 |
|---|---|---|---|---|---|---|---|
| 372227436 | Apr/23/2026 13:09 | cloundann | G - Typing | C++17 (GCC 7-32) | Accepted | 531 ms | 71900 KB |
| 371895207 | Apr/20/2026 19:25 | _Sabrina | E - Maximal Substring Flipping | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 371797428 | Apr/19/2026 19:53 | kklldxc | H - Juice | C++17 (GCC 7-32) | Accepted | 593 ms | 1600 KB |
| 371796777 | Apr/19/2026 19:45 | kklldxc | H - Juice | C++17 (GCC 7-32) | Runtime error on test 18 | 578 ms | 1600 KB |
| 371789216 | Apr/19/2026 18:22 | kklldxc | H - Juice | C++17 (GCC 7-32) | Runtime error on test 18 | 140 ms | 1600 KB |
| 371788150 | Apr/19/2026 18:10 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | H - Juice | C++17 (GCC 7-32) | Time limit exceeded on test 18 | 1000 ms | 15700 KB |
| 371787841 | Apr/19/2026 18:06 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | H - Juice | C++17 (GCC 7-32) | Time limit exceeded on test 18 | 1000 ms | 3200 KB |
| 371787363 | Apr/19/2026 18:01 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | H - Juice | C++17 (GCC 7-32) | Time limit exceeded on test 18 | 1000 ms | 3200 KB |
| 371786751 | Apr/19/2026 17:55 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | H - Juice | C++17 (GCC 7-32) | Time limit exceeded on test 18 | 1000 ms | 3200 KB |
| 371786465 | Apr/19/2026 17:53 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | H - Juice | C++17 (GCC 7-32) | Runtime error on test 18 | 609 ms | 1600 KB |
| 371783321 | Apr/19/2026 17:17 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | E - Maximal Substring Flipping | C++17 (GCC 7-32) | Accepted | 31 ms | 2400 KB |
| 371782687 | Apr/19/2026 17:10 | PennyJade# | E - Maximal Substring Flipping | C++17 (GCC 7-32) | Accepted | 250 ms | 800 KB |
| 371777570 | Apr/19/2026 16:16 | PennyJade# | J - 2-Clustering Algorithm | C++17 (GCC 7-32) | Accepted | 203 ms | 13800 KB |
| 371777421 | Apr/19/2026 16:14 | yyh_yyds | J - 2-Clustering Algorithm | C++17 (GCC 7-32) | Accepted | 203 ms | 13800 KB |
| 371777312 | Apr/19/2026 16:13 | yyh_yyds | J - 2-Clustering Algorithm | C++17 (GCC 7-32) | Wrong answer on test 7 | 46 ms | 7100 KB |
| 371776989 | Apr/19/2026 16:10 | PennyJade# | E - Maximal Substring Flipping | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 800 KB |
| 371766623 | Apr/19/2026 15:55 | 3303420073 | E - Maximal Substring Flipping | C++17 (GCC 7-32) | Wrong answer on test 2 | 46 ms | 800 KB |
| 371766546 | Apr/19/2026 15:54 | 3303420073 | E - Maximal Substring Flipping | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 800 KB |
| 371765724 | Apr/19/2026 15:45 | yyh_yyds | E - Maximal Substring Flipping | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 800 KB |
| 371764619 | Apr/19/2026 15:32 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | I - Number Game | C++17 (GCC 7-32) | Accepted | 1765 ms | 6800 KB |
| 371764566 | Apr/19/2026 15:31 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | I - Number Game | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 371764490 | Apr/19/2026 15:30 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | I - Number Game | C++17 (GCC 7-32) | Wrong answer on test 3 | 562 ms | 2000 KB |
| 371763540 | Apr/19/2026 15:18 | To_Heart | E - Maximal Substring Flipping | C++17 (GCC 7-32) | Wrong answer on test 2 | 46 ms | 0 KB |
| 371763519 | Apr/19/2026 15:18 | To_Heart | D - Black and White Bead String | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 371763498 | Apr/19/2026 15:18 | To_Heart | D - Black and White Bead String | GNU C11 | Compilation error | 0 ms | 0 KB |
| 371761585 | Apr/19/2026 14:56 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | C - Add | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 371761465 | Apr/19/2026 14:55 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | C - Add | C++17 (GCC 7-32) | Wrong answer on test 4 | 46 ms | 0 KB |
| 371761015 | Apr/19/2026 14:51 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | C - Add | C++17 (GCC 7-32) | Wrong answer on test 4 | 31 ms | 0 KB |
| 371759513 | Apr/19/2026 14:34 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | E - Maximal Substring Flipping | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 1600 KB |
| 371758814 | Apr/19/2026 14:26 | PennyJade# | H - Juice | C++17 (GCC 7-32) | Accepted | 171 ms | 3200 KB |
| 371758737 | Apr/19/2026 14:26 | 3303420073 | H - Juice | C++17 (GCC 7-32) | Accepted | 156 ms | 3200 KB |
| 371757901 | Apr/19/2026 14:16 | PennyJade# | C - Add | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 371757795 | Apr/19/2026 14:15 | yyh_yyds | C - Add | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 371757142 | Apr/19/2026 14:08 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | K - Sequence Operation | C++17 (GCC 7-32) | Accepted | 1390 ms | 400 KB |
| 371757034 | Apr/19/2026 14:07 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | K - Sequence Operation | C++17 (GCC 7-32) | Wrong answer on test 2 | 218 ms | 400 KB |
| 371756908 | Apr/19/2026 14:06 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | K - Sequence Operation | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 400 KB |
| 371755277 | Apr/19/2026 13:47 | PennyJade# | K - Sequence Operation | C++17 (GCC 7-32) | Accepted | 1312 ms | 400 KB |
| 371755204 | Apr/19/2026 13:46 | 3303420073 | K - Sequence Operation | C++17 (GCC 7-32) | Accepted | 1375 ms | 500 KB |
| 371755080 | Apr/19/2026 13:45 | PennyJade# | I - Number Game | C++17 (GCC 7-32) | Accepted | 625 ms | 6300 KB |
| 371755003 | Apr/19/2026 13:44 | PennyJade# | I - Number Game | C++17 (GCC 7-32) | Wrong answer on test 15 | 578 ms | 6200 KB |
| 371754854 | Apr/19/2026 13:42 | PennyJade# | I - Number Game | C++17 (GCC 7-32) | Wrong answer on test 15 | 437 ms | 4000 KB |
| 371754815 | Apr/19/2026 13:42 | PennyJade# | I - Number Game | C++17 (GCC 7-32) | Runtime error on test 15 | 296 ms | 800 KB |
| 371754802 | Apr/19/2026 13:42 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | E - Maximal Substring Flipping | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 1600 KB |
| 371754530 | Apr/19/2026 13:39 | AlwaysBeManbo: SakuyaB, kklldxc, Meteor__# | D - Black and White Bead String | C++17 (GCC 7-32) | Accepted | 156 ms | 900 KB |
| 371753414 | Apr/19/2026 13:26 | PennyJade# | D - Black and White Bead String | C++17 (GCC 7-32) | Accepted | 140 ms | 7900 KB |
| 371753320 | Apr/19/2026 13:24 | yyh_yyds | D - Black and White Bead String | C++17 (GCC 7-32) | Accepted | 156 ms | 7900 KB |
| 369573055 | Apr/04/2026 12:55 | Yunbvfrty# | B - Card Game | C++23 (GCC 14-64, msys2) | Accepted | 578 ms | 500 KB |
| 369563790 | Apr/04/2026 11:39 | Yunbvfrty# | H - Juice | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 1600 KB |
| 369563581 | Apr/04/2026 11:38 | Yunbvfrty# | H - Juice | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 1600 KB |
| 369561393 | Apr/04/2026 11:20 | Yunbvfrty# | E - Maximal Substring Flipping | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 1600 KB |
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