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→ 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.
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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 |
|---|---|---|---|---|---|---|---|
| 371949441 | Apr/21/2026 11:14 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | B - The Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 13 | 109 ms | 100 KB |
| 371949299 | Apr/21/2026 11:12 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | B - The Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 93 ms | 0 KB |
| 371948705 | Apr/21/2026 11:05 | Nikaidou Shinku daisuki: Mollnor, AKLF# | M - Flipping Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 15 ms | 7100 KB |
| 371948691 | Apr/21/2026 11:04 | Ecustmilkdragon: oyasumi, M00n1ight, AngleHai# | K - Randias Permutation Task | C++17 (GCC 7-32) | Accepted | 1078 ms | 52200 KB |
| 371948448 | Apr/21/2026 11:01 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | B - The Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 109 ms | 100 KB |
| 371945765 | Apr/21/2026 10:27 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | B - The Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 109 ms | 0 KB |
| 371944922 | Apr/21/2026 10:15 | Nikaidou Shinku daisuki: Mollnor, AKLF# | M - Flipping Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 7100 KB |
| 371944901 | Apr/21/2026 10:15 | one shot: Enolaly, LiangBaiKai, qianwai# | K - Randias Permutation Task | C++23 (GCC 14-64, msys2) | Accepted | 1078 ms | 92100 KB |
| 371944880 | Apr/21/2026 10:14 | Sh1ki_NatSume# | G - Hard Brackets Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 78 ms | 100 KB |
| 371944646 | Apr/21/2026 10:11 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | C - Master of Both IV | C++20 (GCC 13-64) | Accepted | 375 ms | 65900 KB |
| 371944464 | Apr/21/2026 10:09 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | B - The Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 100 KB |
| 371942454 | Apr/21/2026 09:42 | Sh1ki_NatSume# | M - Flipping Cards | C++23 (GCC 14-64, msys2) | Accepted | 250 ms | 10400 KB |
| 371942138 | Apr/21/2026 09:38 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | B - The Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 13 | 109 ms | 100 KB |
| 371942131 | Apr/21/2026 09:37 | Sh1ki_NatSume# | M - Flipping Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 0 KB |
| 371942052 | Apr/21/2026 09:36 | Nikaidou Shinku daisuki: Mollnor, AKLF# | G - Hard Brackets Problem | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 1300 KB |
| 371942049 | Apr/21/2026 09:36 | Sh1ki_NatSume# | M - Flipping Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 100 KB |
| 371941929 | Apr/21/2026 09:34 | Sh1ki_NatSume# | M - Flipping Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 0 KB |
| 371941900 | Apr/21/2026 09:34 | one shot: Enolaly, LiangBaiKai, qianwai# | G - Hard Brackets Problem | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 100 KB |
| 371941824 | Apr/21/2026 09:33 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | K - Randias Permutation Task | C++20 (GCC 13-64) | Accepted | 843 ms | 18700 KB |
| 371941823 | Apr/21/2026 09:33 | Nikaidou Shinku daisuki: Mollnor, AKLF# | G - Hard Brackets Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 371941814 | Apr/21/2026 09:33 | Sh1ki_NatSume# | M - Flipping Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 0 KB |
| 371941604 | Apr/21/2026 09:30 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | K - Randias Permutation Task | C++20 (GCC 13-64) | Wrong answer on test 12 | 187 ms | 13300 KB |
| 371940222 | Apr/21/2026 09:10 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | G - Hard Brackets Problem | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 371939302 | Apr/21/2026 08:56 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | G - Hard Brackets Problem | C++20 (GCC 13-64) | Wrong answer on test 2 | 78 ms | 0 KB |
| 371939247 | Apr/21/2026 08:55 | Ecustmilkdragon: oyasumi, M00n1ight, AngleHai# | G - Hard Brackets Problem | C++20 (GCC 13-64) | Accepted | 234 ms | 1200 KB |
| 371939025 | Apr/21/2026 08:51 | i_luo_tv: rev_retah, Thirstarfish, Liuguang_Ji# | M - Flipping Cards | C++20 (GCC 13-64) | Accepted | 234 ms | 8800 KB |
| 371880072 | Apr/20/2026 17:04 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 27 | 1906 ms | 123900 KB |
| 371878476 | Apr/20/2026 17:01 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Accepted | 1968 ms | 124000 KB |
| 371878391 | Apr/20/2026 17:00 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 3 | 406 ms | 94000 KB |
| 371876734 | Apr/20/2026 16:45 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 27 | 1796 ms | 124000 KB |
| 371876690 | Apr/20/2026 16:44 | laiyouming | I - Barkley II | GNU C11 | Compilation error | 0 ms | 0 KB |
| 371848098 | Apr/20/2026 11:57 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 27 | 1843 ms | 124000 KB |
| 371847917 | Apr/20/2026 11:55 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 27 | 1734 ms | 77000 KB |
| 371847522 | Apr/20/2026 11:50 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Time limit exceeded on test 7 | 2000 ms | 65200 KB |
| 371847301 | Apr/20/2026 11:47 | laiyouming | J - The Phantom Menace | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 47000 KB |
| 371846037 | Apr/20/2026 11:31 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Time limit exceeded on test 6 | 2000 ms | 77500 KB |
| 371845925 | Apr/20/2026 11:29 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Time limit exceeded on test 6 | 2000 ms | 75200 KB |
| 371845378 | Apr/20/2026 11:23 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Time limit exceeded on test 6 | 2000 ms | 116100 KB |
| 371845141 | Apr/20/2026 11:20 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 3 | 500 ms | 86100 KB |
| 371844912 | Apr/20/2026 11:17 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 2 | 484 ms | 86100 KB |
| 371844863 | Apr/20/2026 11:17 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 2 | 484 ms | 86100 KB |
| 371844547 | Apr/20/2026 11:12 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Time limit exceeded on test 6 | 2000 ms | 109300 KB |
| 371844334 | Apr/20/2026 11:10 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Time limit exceeded on test 6 | 2000 ms | 117300 KB |
| 371844231 | Apr/20/2026 11:08 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 2 | 421 ms | 86100 KB |
| 371844014 | Apr/20/2026 11:05 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 2 | 468 ms | 86100 KB |
| 371843982 | Apr/20/2026 11:04 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 2 | 390 ms | 86100 KB |
| 371843616 | Apr/20/2026 10:59 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 2 | 406 ms | 86100 KB |
| 371843552 | Apr/20/2026 10:58 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 2 | 421 ms | 86100 KB |
| 371843510 | Apr/20/2026 10:57 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Runtime error on test 1 | 15 ms | 86100 KB |
| 371843335 | Apr/20/2026 10:54 | laiyouming | I - Barkley II | C++20 (GCC 13-64) | Wrong answer on test 2 | 406 ms | 86100 KB |
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