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→ About Contest
→ 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 |
|---|---|---|---|---|---|---|---|
| 390543597 | Sep/13/2026 13:36 | goldenutu | A2 - Fire tower 3D (hard version) | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 390265187 | Sep/11/2026 06:18 | arwa_khattab | K - Sadism | C++20 (GCC 13-64) | Accepted | 1937 ms | 259600 KB |
| 390226258 | Sep/10/2026 18:40 | ahmedhusseinali107 | K - Sadism | C++20 (GCC 13-64) | Time limit exceeded on test 46 | 2000 ms | 206000 KB |
| 390226003 | Sep/10/2026 18:38 | ahmedhusseinali107 | K - Sadism | C++20 (GCC 13-64) | Accepted | 2000 ms | 206100 KB |
| 390225805 | Sep/10/2026 18:36 | ahmedhusseinali107 | K - Sadism | C++20 (GCC 13-64) | Accepted | 1890 ms | 259600 KB |
| 389138465 | Sep/01/2026 23:15 | Md._Nahid_Ullah_Joy | D1 - Networking (easy version) | C++17 (GCC 7-32) | Accepted | 93 ms | 784300 KB |
| 389093556 | Sep/01/2026 15:27 | Md._Nahid_Ullah_Joy | A2 - Fire tower 3D (hard version) | C++17 (GCC 7-32) | Accepted | 1703 ms | 49300 KB |
| 389090534 | Sep/01/2026 14:53 | Md._Nahid_Ullah_Joy | A1 - Fire tower 3D (easy version) | C++17 (GCC 7-32) | Accepted | 62 ms | 783000 KB |
| 389089091 | Sep/01/2026 14:36 | Md._Nahid_Ullah_Joy | A1 - Fire tower 3D (easy version) | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 782900 KB |
| 389062265 | Sep/01/2026 08:11 | ezraft | K - Sadism | C++20 (GCC 13-64) | Accepted | 1203 ms | 121200 KB |
| 389062193 | Sep/01/2026 08:10 | ezraft | K - Sadism | C++20 (GCC 13-64) | Time limit exceeded on test 47 | 2000 ms | 121200 KB |
| 381428536 | Jul/06/2026 13:32 | Safawt | I - Complete and complement | C++23 (GCC 14-64, msys2) | Accepted | 312 ms | 63900 KB |
| 381428145 | Jul/06/2026 13:28 | Safawt | I - Complete and complement | C++23 (GCC 14-64, msys2) | Wrong answer on test 11 | 171 ms | 39200 KB |
| 381427969 | Jul/06/2026 13:26 | Safawt | I - Complete and complement | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 15700 KB |
| 381419333 | Jul/06/2026 11:58 | Safawt | E - Research | C++23 (GCC 14-64, msys2) | Accepted | 281 ms | 15700 KB |
| 381419235 | Jul/06/2026 11:58 | Safawt | E - Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 15700 KB |
| 381382997 | Jul/06/2026 03:47 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 15700 KB |
| 381382967 | Jul/06/2026 03:45 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 15700 KB |
| 381382928 | Jul/06/2026 03:44 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 15700 KB |
| 381382889 | Jul/06/2026 03:43 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 15700 KB |
| 381382716 | Jul/06/2026 03:36 | Safawt# | H - Equivalence classes | C++23 (GCC 14-64, msys2) | Accepted | 375 ms | 200 KB |
| 381382578 | Jul/06/2026 03:32 | Safawt# | H - Equivalence classes | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 35 | 2000 ms | 200 KB |
| 381382573 | Jul/06/2026 03:32 | Safawt# | H - Equivalence classes | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 35 | 2000 ms | 15700 KB |
| 381381277 | Jul/06/2026 02:41 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 42 | 125 ms | 15700 KB |
| 381381260 | Jul/06/2026 02:40 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 42 | 78 ms | 15700 KB |
| 381381231 | Jul/06/2026 02:39 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 21 | 78 ms | 15700 KB |
| 381381211 | Jul/06/2026 02:38 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 46 ms | 15700 KB |
| 381381201 | Jul/06/2026 02:37 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 15700 KB |
| 381381197 | Jul/06/2026 02:37 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 15700 KB |
| 381381173 | Jul/06/2026 02:36 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 46 ms | 15700 KB |
| 381381033 | Jul/06/2026 02:30 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 46 ms | 15700 KB |
| 381381009 | Jul/06/2026 02:28 | Safawt# | F - Peter's polygon problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 15700 KB |
| 381380500 | Jul/06/2026 02:05 | Safawt# | E - Research | C++23 (GCC 14-64, msys2) | Accepted | 250 ms | 15700 KB |
| 381379884 | Jul/06/2026 01:39 | Safawt# | D2 - Networking (hard version) | C++23 (GCC 14-64, msys2) | Accepted | 1484 ms | 364300 KB |
| 381379125 | Jul/06/2026 01:10 | Safawt# | B - Coloring book | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 381379057 | Jul/06/2026 01:07 | Safawt# | B - Coloring book | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 15 ms | 0 KB |
| 381378766 | Jul/06/2026 00:55 | Safawt# | D1 - Networking (easy version) | C++23 (GCC 14-64, msys2) | Accepted | 140 ms | 0 KB |
| 381378328 | Jul/06/2026 00:41 | Safawt# | B - Coloring book | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 46 ms | 0 KB |
| 381378300 | Jul/06/2026 00:40 | Safawt# | C2 - Sorted subarrays (hard version) | C++23 (GCC 14-64, msys2) | Accepted | 421 ms | 0 KB |
| 381377671 | Jul/06/2026 00:21 | Safawt# | B - Coloring book | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 0 KB |
| 381377526 | Jul/06/2026 00:17 | Safawt# | C1 - Sorted subarrays (easy version) | C++23 (GCC 14-64, msys2) | Accepted | 859 ms | 0 KB |
| 381377199 | Jul/06/2026 00:08 | Safawt# | A2 - Fire tower 3D (hard version) | C++23 (GCC 14-64, msys2) | Accepted | 296 ms | 56700 KB |
| 381377180 | Jul/06/2026 00:07 | Safawt# | A1 - Fire tower 3D (easy version) | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 381283138 | Jul/05/2026 02:57 | Neon123454321 | B - Coloring book | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 100 KB |
| 381232608 | Jul/04/2026 14:53 | Neon123454321 | A1 - Fire tower 3D (easy version) | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 381232510 | Jul/04/2026 14:52 | Neon123454321 | A2 - Fire tower 3D (hard version) | C++23 (GCC 14-64, msys2) | Accepted | 1062 ms | 88000 KB |
| 380583574 | Jun/29/2026 14:08 | Mr_Redtime_Error | F - Peter's polygon problem | C++17 (GCC 7-32) | Wrong answer on test 42 | 125 ms | 10100 KB |
| 380583428 | Jun/29/2026 14:07 | Mr_Redtime_Error | F - Peter's polygon problem | C++17 (GCC 7-32) | Wrong answer on test 3 | 31 ms | 0 KB |
| 380583289 | Jun/29/2026 14:05 | Mr_Redtime_Error | F - Peter's polygon problem | C++17 (GCC 7-32) | Wrong answer on test 3 | 31 ms | 0 KB |
| 380581389 | Jun/29/2026 13:44 | Mr_Redtime_Error | F - Peter's polygon problem | C++17 (GCC 7-32) | Wrong answer on test 3 | 31 ms | 0 KB |
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