→ 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 |
|---|---|---|---|---|---|---|---|
| 387799250 | Aug/20/2026 16:30 | CQA329 | J - 排列与合数 | C++20 (GCC 13-64) | Wrong answer on test 2 | 46 ms | 100 KB |
| 387798907 | Aug/20/2026 16:27 | CQA329 | J - 排列与合数 | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 0 KB |
| 387791531 | Aug/20/2026 15:25 | CQA329 | M - 有效算法 | C++20 (GCC 13-64) | Accepted | 187 ms | 4800 KB |
| 387791273 | Aug/20/2026 15:22 | CQA329 | M - 有效算法 | C++20 (GCC 13-64) | Wrong answer on test 5 | 156 ms | 4700 KB |
| 387781969 | Aug/20/2026 13:45 | Fantasy___ | H - 随机栈 | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 3100 KB |
| 387779585 | Aug/20/2026 13:18 | 2wyxsd | M - 有效算法 | C++17 (GCC 7-32) | Time limit exceeded on test 10 | 2000 ms | 25500 KB |
| 387778581 | Aug/20/2026 13:07 | bertwaver | F - 优秀字符串 | C++20 (GCC 13-64) | Accepted | 46 ms | 3200 KB |
| 387778306 | Aug/20/2026 13:04 | bertwaver | F - 优秀字符串 | C++20 (GCC 13-64) | Wrong answer on test 8 | 31 ms | 3200 KB |
| 387775974 | Aug/20/2026 12:40 | CQA329 | M - 有效算法 | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 4700 KB |
| 387775706 | Aug/20/2026 12:38 | CQA329 | M - 有效算法 | C++20 (GCC 13-64) | Wrong answer on test 5 | 156 ms | 4700 KB |
| 387775583 | Aug/20/2026 12:37 | CQA329 | M - 有效算法 | C++20 (GCC 13-64) | Wrong answer on test 5 | 171 ms | 4700 KB |
| 387775214 | Aug/20/2026 12:33 | CQA329 | M - 有效算法 | C++20 (GCC 13-64) | Wrong answer on test 1 | 31 ms | 4700 KB |
| 387771544 | Aug/20/2026 11:59 | yikaluosi2026 | B - 扫雷 1 | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 31 ms | 3200 KB |
| 387771517 | Aug/20/2026 11:59 | llk114514 | K - 树上问题 | C++17 (GCC 7-32) | Runtime error on test 1 | 31 ms | 1900 KB |
| 387771420 | Aug/20/2026 11:58 | lwhNanaya | H - 随机栈 | C++17 (GCC 7-32) | Wrong answer on test 5 | 31 ms | 0 KB |
| 387771398 | Aug/20/2026 11:58 | Fantasy___ | B - 扫雷 1 | C++20 (GCC 13-64) | Wrong answer on test 3 | 15 ms | 3900 KB |
| 387771399 | Aug/20/2026 11:58 | yikaluosi2026 | B - 扫雷 1 | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 31 ms | 3200 KB |
| 387771247 | Aug/20/2026 11:57 | 2wyxsd | M - 有效算法 | C++17 (GCC 7-32) | Wrong answer on test 2 | 1312 ms | 0 KB |
| 387771150 | Aug/20/2026 11:56 | CQA329 | L - Toxel 与 PCPC II | C++20 (GCC 13-64) | Time limit exceeded on test 11 | 1000 ms | 3200 KB |
| 387770800 | Aug/20/2026 11:53 | CQA329 | L - Toxel 与 PCPC II | C++20 (GCC 13-64) | Wrong answer on test 8 | 31 ms | 3200 KB |
| 387770777 | Aug/20/2026 11:53 | Leaftail_ | B - 扫雷 1 | C++17 (GCC 7-32) | Wrong answer on test 4 | 31 ms | 0 KB |
| 387770767 | Aug/20/2026 11:53 | lwhNanaya | H - 随机栈 | C++17 (GCC 7-32) | Wrong answer on test 5 | 31 ms | 0 KB |
| 387770728 | Aug/20/2026 11:52 | Leaftail_ | B - 扫雷 1 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 387770640 | Aug/20/2026 11:51 | Leaftail_ | B - 扫雷 1 | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 0 KB |
| 387770481 | Aug/20/2026 11:50 | lwhNanaya | H - 随机栈 | C++17 (GCC 7-32) | Wrong answer on test 5 | 31 ms | 0 KB |
| 387770365 | Aug/20/2026 11:49 | 2wyxsd | M - 有效算法 | C++17 (GCC 7-32) | Wrong answer on test 2 | 1312 ms | 0 KB |
| 387770001 | Aug/20/2026 11:46 | Fantasy___ | H - 随机栈 | C++20 (GCC 13-64) | Wrong answer on test 6 | 46 ms | 6300 KB |
| 387769733 | Aug/20/2026 11:43 | 2wyxsd | M - 有效算法 | C++17 (GCC 7-32) | Wrong answer on test 2 | 1390 ms | 0 KB |
| 387769409 | Aug/20/2026 11:40 | 2wyxsd | M - 有效算法 | C++17 (GCC 7-32) | Wrong answer on test 2 | 1343 ms | 0 KB |
| 387769258 | Aug/20/2026 11:38 | CQA329 | M - 有效算法 | C++20 (GCC 13-64) | Wrong answer on test 2 | 109 ms | 4700 KB |
| 387768508 | Aug/20/2026 11:30 | CQA329 | M - 有效算法 | C++20 (GCC 13-64) | Wrong answer on test 2 | 93 ms | 4700 KB |
| 387768469 | Aug/20/2026 11:29 | CQA329 | M - 有效算法 | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 4700 KB |
| 387768221 | Aug/20/2026 11:27 | orsalf | B - 扫雷 1 | C++17 (GCC 7-32) | Time limit exceeded on test 11 | 1000 ms | 0 KB |
| 387768080 | Aug/20/2026 11:25 | orsalf | B - 扫雷 1 | C++17 (GCC 7-32) | Time limit exceeded on test 11 | 1000 ms | 0 KB |
| 387767620 | Aug/20/2026 11:20 | CQA329 | B - 扫雷 1 | C++20 (GCC 13-64) | Accepted | 250 ms | 2400 KB |
| 387767105 | Aug/20/2026 11:13 | CQA329 | B - 扫雷 1 | C++20 (GCC 13-64) | Wrong answer on test 14 | 140 ms | 2400 KB |
| 387767058 | Aug/20/2026 11:13 | 2wyxsd | J - 排列与合数 | C++17 (GCC 7-32) | Accepted | 671 ms | 0 KB |
| 387766862 | Aug/20/2026 11:10 | CQA329 | B - 扫雷 1 | C++20 (GCC 13-64) | Wrong answer on test 4 | 31 ms | 2400 KB |
| 387766505 | Aug/20/2026 11:06 | yikaluosi2026 | K - 树上问题 | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 10600 KB |
| 387766440 | Aug/20/2026 11:06 | orsalf | B - 扫雷 1 | C++17 (GCC 7-32) | Wrong answer on test 5 | 31 ms | 0 KB |
| 387766303 | Aug/20/2026 11:04 | CQA329 | B - 扫雷 1 | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 387765402 | Aug/20/2026 10:54 | 2wyxsd | J - 排列与合数 | C++17 (GCC 7-32) | Wrong answer on test 2 | 640 ms | 100 KB |
| 387765135 | Aug/20/2026 10:51 | CQA329 | J - 排列与合数 | C++20 (GCC 13-64) | Runtime error on test 1 | 15 ms | 0 KB |
| 387765087 | Aug/20/2026 10:51 | Fantasy___ | H - 随机栈 | C++20 (GCC 13-64) | Wrong answer on test 6 | 46 ms | 6300 KB |
| 387764740 | Aug/20/2026 10:47 | Fantasy___ | H - 随机栈 | C++20 (GCC 13-64) | Wrong answer on test 5 | 31 ms | 3200 KB |
| 387764626 | Aug/20/2026 10:46 | 2wyxsd | J - 排列与合数 | C++17 (GCC 7-32) | Wrong answer on test 2 | 718 ms | 0 KB |
| 387764631 | Aug/20/2026 10:47 | CQA329 | M - 有效算法 | C++20 (GCC 13-64) | Wrong answer on test 2 | 140 ms | 4800 KB |
| 387764597 | Aug/20/2026 10:46 | llk114514 | H - 随机栈 | C++17 (GCC 7-32) | Wrong answer on test 2 | 0 ms | 800 KB |
| 387764449 | Aug/20/2026 10:44 | CQA329 | M - 有效算法 | C++20 (GCC 13-64) | Wrong answer on test 2 | 140 ms | 3200 KB |
| 387764127 | Aug/20/2026 10:40 | yikaluosi2026 | L - Toxel 与 PCPC II | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 2400 KB |
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