→ 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 |
|---|---|---|---|---|---|---|---|
| 384267819 | Jul/26/2026 05:18 | baotianxia | B - Billboard | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 3100 KB |
| 379665559 | Jun/21/2026 10:09 | chenwz | I - Important Wires | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 379665542 | Jun/21/2026 10:08 | chenwz | G - Ground Works | C++20 (GCC 13-64) | Accepted | 156 ms | 100500 KB |
| 379665454 | Jun/21/2026 10:07 | chenwz | G - Ground Works | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 379645401 | Jun/21/2026 02:20 | chenwz | I - Important Wires | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 379617916 | Jun/20/2026 18:57 | chenwz | G - Ground Works | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 375014880 | May/18/2026 07:00 | acch | B - Billboard | C++20 (GCC 13-64) | Accepted | 109 ms | 5600 KB |
| 374733251 | May/16/2026 16:19 | MPelle | E - Enchanted Mirror | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 374733183 | May/16/2026 16:19 | MPelle | E - Enchanted Mirror | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 374459585 | May/14/2026 07:46 | acch | C - Class | C++20 (GCC 13-64) | Accepted | 31 ms | 100 KB |
| 374456190 | May/14/2026 06:49 | acch | K - Key to Success | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 374455188 | May/14/2026 06:31 | acch | K - Key to Success | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 0 KB |
| 374451730 | May/14/2026 05:27 | acch | H - Holes | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 374348334 | May/13/2026 07:37 | acch | E - Enchanted Mirror | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 374346654 | May/13/2026 06:55 | acch | E - Enchanted Mirror | C++20 (GCC 13-64) | Wrong answer on test 8 | 31 ms | 0 KB |
| 374246113 | May/12/2026 07:01 | acch | E - Enchanted Mirror | C++20 (GCC 13-64) | Wrong answer on test 6 | 31 ms | 0 KB |
| 374213124 | May/11/2026 19:48 | Melón Térmico: omicron_persei_8, MPelle, acch# | B - Billboard | C++17 (GCC 7-32) | Wrong answer on test 7 | 31 ms | 0 KB |
| 374212427 | May/11/2026 19:41 | Melón Térmico: omicron_persei_8, MPelle, acch# | B - Billboard | C++17 (GCC 7-32) | Wrong answer on test 7 | 46 ms | 0 KB |
| 374205539 | May/11/2026 18:39 | Melón Térmico: omicron_persei_8, MPelle, acch# | E - Enchanted Mirror | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 374204440 | May/11/2026 18:28 | Melón Térmico: omicron_persei_8, MPelle, acch# | E - Enchanted Mirror | C++17 (GCC 7-32) | Wrong answer on test 8 | 31 ms | 100 KB |
| 374200661 | May/11/2026 17:53 | Melón Térmico: omicron_persei_8, MPelle, acch# | E - Enchanted Mirror | C++17 (GCC 7-32) | Wrong answer on test 8 | 46 ms | 0 KB |
| 374197627 | May/11/2026 17:24 | Melón Térmico: omicron_persei_8, MPelle, acch# | K - Key to Success | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 374196169 | May/11/2026 17:11 | Melón Térmico: omicron_persei_8, MPelle, acch# | K - Key to Success | C++17 (GCC 7-32) | Wrong answer on test 12 | 31 ms | 0 KB |
| 374192648 | May/11/2026 16:38 | Melón Térmico: omicron_persei_8, MPelle, acch# | D - Deposits | C++17 (GCC 7-32) | Accepted | 281 ms | 4900 KB |
| 374192034 | May/11/2026 16:33 | Melón Térmico: omicron_persei_8, MPelle, acch# | D - Deposits | C++17 (GCC 7-32) | Runtime error on test 23 | 93 ms | 400 KB |
| 374191872 | May/11/2026 16:31 | Melón Térmico: omicron_persei_8, MPelle, acch# | D - Deposits | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 374188053 | May/11/2026 15:57 | Melón Térmico: omicron_persei_8, MPelle, acch# | C - Class | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 374187780 | May/11/2026 15:54 | Melón Térmico: omicron_persei_8, MPelle, acch# | H - Holes | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 374187593 | May/11/2026 15:53 | Melón Térmico: omicron_persei_8, MPelle, acch# | C - Class | C++17 (GCC 7-32) | Runtime error on test 1 | 93 ms | 258700 KB |
| 374186962 | May/11/2026 15:47 | Melón Térmico: omicron_persei_8, MPelle, acch# | H - Holes | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 374185977 | May/11/2026 15:37 | Melón Térmico: omicron_persei_8, MPelle, acch# | C - Class | C++17 (GCC 7-32) | Runtime error on test 1 | 15 ms | 258700 KB |
| 365268763 | Mar/03/2026 22:31 | Anton_Bakhet# | B - Billboard | C++23 (GCC 14-64, msys2) | Accepted | 140 ms | 2000 KB |
| 365268671 | Mar/03/2026 22:30 | Anton_Bakhet# | B - Billboard | C++23 (GCC 14-64, msys2) | Runtime error on test 18 | 62 ms | 1500 KB |
| 365267185 | Mar/03/2026 22:13 | Anton_Bakhet# | B - Billboard | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 1500 ms | 300 KB |
| 365266810 | Mar/03/2026 22:09 | Anton_Bakhet# | B - Billboard | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 1500 ms | 300 KB |
| 365264871 | Mar/03/2026 21:47 | Anton_Bakhet# | B - Billboard | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 0 KB |
| 365264728 | Mar/03/2026 21:46 | Anton_Bakhet# | B - Billboard | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 0 KB |
| 365264542 | Mar/03/2026 21:44 | Anton_Bakhet# | B - Billboard | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 46 ms | 0 KB |
| 365264153 | Mar/03/2026 21:40 | Anton_Bakhet# | B - Billboard | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 0 KB |
| 365264000 | Mar/03/2026 21:38 | Anton_Bakhet# | B - Billboard | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 46 ms | 0 KB |
| 365263877 | Mar/03/2026 21:37 | Anton_Bakhet# | B - Billboard | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 0 KB |
| 365263802 | Mar/03/2026 21:36 | Anton_Bakhet# | B - Billboard | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 0 KB |
| 365260632 | Mar/03/2026 21:07 | Anton_Bakhet# | J - Just Too Lucky | C++23 (GCC 14-64, msys2) | Accepted | 390 ms | 2500 KB |
| 365258537 | Mar/03/2026 20:48 | Anton_Bakhet# | K - Key to Success | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 365258257 | Mar/03/2026 20:45 | Anton_Bakhet# | K - Key to Success | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 365257984 | Mar/03/2026 20:43 | Anton_Bakhet# | K - Key to Success | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 62 ms | 0 KB |
| 365257790 | Mar/03/2026 20:41 | Anton_Bakhet# | K - Key to Success | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 365257748 | Mar/03/2026 20:41 | Anton_Bakhet# | K - Key to Success | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 365257605 | Mar/03/2026 20:40 | Anton_Bakhet# | K - Key to Success | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 365257489 | Mar/03/2026 20:39 | Anton_Bakhet# | K - Key to Success | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
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