→ 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 |
|---|---|---|---|---|---|---|---|
| 372486399 | Apr/25/2026 17:58 | Xi-Lian | I - 太阳轰炸 | C++20 (GCC 13-64) | Wrong answer on test 5 | 46 ms | 78300 KB |
| 372456681 | Apr/25/2026 14:33 | xiaoyintx | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Accepted | 984 ms | 65300 KB |
| 372456617 | Apr/25/2026 14:33 | xiaoyintx | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 372455441 | Apr/25/2026 14:22 | xiaoyintx | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 9 | 2000 ms | 65300 KB |
| 372454067 | Apr/25/2026 14:08 | xiaoyintx | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Accepted | 859 ms | 31400 KB |
| 372454009 | Apr/25/2026 14:07 | xiaoyintx | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 2400 KB |
| 372453493 | Apr/25/2026 14:02 | xiaoyintx | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 2400 KB |
| 372453246 | Apr/25/2026 13:59 | xiaoyintx | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 372449862 | Apr/25/2026 13:25 | xiaoyintx | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Accepted | 1343 ms | 30200 KB |
| 372440192 | Apr/25/2026 11:59 | JiaWei_ccc | K - 子串翻转回文串 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 11800 KB |
| 372438408 | Apr/25/2026 11:44 | xiaoyintx | J - 二进制与、平方和 | C++23 (GCC 14-64, msys2) | Accepted | 1453 ms | 30100 KB |
| 372436178 | Apr/25/2026 11:24 | xiaoyintx | I - 太阳轰炸 | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 39200 KB |
| 372433972 | Apr/25/2026 11:05 | xiaoyintx | I - 太阳轰炸 | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 39200 KB |
| 372431158 | Apr/25/2026 10:40 | msmdh | C - 我得重新集结部队 | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 372429930 | Apr/25/2026 10:29 | msmdh | C - 我得重新集结部队 | C++20 (GCC 13-64) | Wrong answer on test 4 | 15 ms | 0 KB |
| 372428430 | Apr/25/2026 10:16 | msmdh | C - 我得重新集结部队 | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 0 KB |
| 372421828 | Apr/25/2026 09:44 | msmdh | A - 班委竞选 | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 372421100 | Apr/25/2026 09:36 | msmdh | A - 班委竞选 | C++20 (GCC 13-64) | Wrong answer on test 1 | 31 ms | 0 KB |
| 372420505 | Apr/25/2026 09:30 | msmdh | A - 班委竞选 | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 0 KB |
| 372419860 | Apr/25/2026 09:23 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 372419790 | Apr/25/2026 09:22 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 372419679 | Apr/25/2026 09:22 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 31 ms | 100 KB |
| 372419575 | Apr/25/2026 09:21 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 372419519 | Apr/25/2026 09:20 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 372419372 | Apr/25/2026 09:19 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 46 ms | 0 KB |
| 372419306 | Apr/25/2026 09:18 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 100 KB |
| 372419214 | Apr/25/2026 09:17 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 0 KB |
| 372418234 | Apr/25/2026 09:06 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 46 ms | 100 KB |
| 372417160 | Apr/25/2026 08:53 | lyf2024 | I - 太阳轰炸 | C++20 (GCC 13-64) | Accepted | 171 ms | 78300 KB |
| 372417170 | Apr/25/2026 08:53 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 46 ms | 100 KB |
| 372417016 | Apr/25/2026 08:51 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 46 ms | 100 KB |
| 372416772 | Apr/25/2026 08:48 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 46 ms | 100 KB |
| 372416488 | Apr/25/2026 08:45 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 46 ms | 100 KB |
| 372416155 | Apr/25/2026 08:40 | JiaWei_ccc | K - 子串翻转回文串 | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 11800 KB |
| 372416101 | Apr/25/2026 08:40 | xiaoyintx | C - 我得重新集结部队 | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 372416118 | Apr/25/2026 08:40 | JiaWei_ccc | K - 子串翻转回文串 | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 372416066 | Apr/25/2026 08:39 | JiaWei_ccc | K - 子串翻转回文串 | C++23 (GCC 14-64, msys2) | Wrong answer on test 15 | 62 ms | 11800 KB |
| 372415722 | Apr/25/2026 08:35 | JiaWei_ccc | K - 子串翻转回文串 | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 11800 KB |
| 372415455 | Apr/25/2026 08:31 | lyf2024 | E - 发通知 | C++20 (GCC 13-64) | Time limit exceeded on test 14 | 2000 ms | 37800 KB |
| 372415255 | Apr/25/2026 08:29 | lyf2024 | E - 发通知 | C++20 (GCC 13-64) | Time limit exceeded on test 14 | 2000 ms | 29900 KB |
| 372415136 | Apr/25/2026 08:27 | lyf2024 | E - 发通知 | C++20 (GCC 13-64) | Runtime error on test 14 | 1984 ms | 13700 KB |
| 372411992 | Apr/25/2026 07:40 | Le_cerf | B - 广告投放 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 27 | 2000 ms | 100 KB |
| 372411925 | Apr/25/2026 07:39 | Le_cerf | B - 广告投放 | C++23 (GCC 14-64, msys2) | Accepted | 609 ms | 1600 KB |
| 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 |
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