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Andrew Stankevich — Gold and Silver Medalist of ACM-ICPC, associate professor in Saint Petersburg University ITMO, SPb NRU ITMO teams coach, that became ACM-ICPC World Champions for 5 times. His contests have been used in Summer and Winter Petrozavodsk Camps since 2003. The contests are considered to be among the most interesting and well-prepared contests used at this international training camp. Contests materials are distributed under Creative Commons 4.0 Attribution license.
→ 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 |
|---|---|---|---|---|---|---|---|
| 386860443 | Aug/13/2026 09:38 | Ahmed-_-Abdelraheem | B - Reactor Cooling | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 30 ms | 0 KB |
| 386469051 | Aug/10/2026 13:21 | mr_warlock | B - Reactor Cooling | C++23 (GCC 14-64, msys2) | Accepted | 406 ms | 4900 KB |
| 386468739 | Aug/10/2026 13:18 | mr_warlock | B - Reactor Cooling | C++23 (GCC 14-64, msys2) | Accepted | 406 ms | 4900 KB |
| 386468383 | Aug/10/2026 13:15 | mr_warlock | B - Reactor Cooling | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 92 ms | 200 KB |
| 386468170 | Aug/10/2026 13:13 | mr_warlock | B - Reactor Cooling | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 200 KB |
| 386467685 | Aug/10/2026 13:08 | mr_warlock | B - Reactor Cooling | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 3300 KB |
| 385688454 | Aug/04/2026 22:59 | migueI | B - Reactor Cooling | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 100 KB |
| 385699499 | Aug/05/2026 03:04 | migueI | B - Reactor Cooling | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 385683489 | Aug/04/2026 21:38 | migueI | B - Reactor Cooling | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 3800 KB |
| 384500642 | Jul/27/2026 14:04 | steinum | E - Nice Patterns Strike Back | C++17 (GCC 7-32) | Accepted | 436 ms | 0 KB |
| 384498628 | Jul/27/2026 13:46 | steinum | E - Nice Patterns Strike Back | C++17 (GCC 7-32) | Accepted | 468 ms | 100 KB |
| 384498472 | Jul/27/2026 13:44 | steinum | E - Nice Patterns Strike Back | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 374 ms | 65500 KB |
| 384490298 | Jul/27/2026 12:30 | steinum | C - New Year Bonus Grant | C++17 (GCC 7-32) | Accepted | 530 ms | 45100 KB |
| 384464116 | Jul/27/2026 07:49 | steinum | D - Matrix Multiplication | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 100 KB |
| 384464082 | Jul/27/2026 07:49 | steinum | D - Matrix Multiplication | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 100 KB |
| 384444087 | Jul/27/2026 00:42 | steinum | A - Chinese Girls' Amusement | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 100 KB |
| 382410452 | Jul/13/2026 16:02 | F_4_K_E | A - Chinese Girls' Amusement | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 382407334 | Jul/13/2026 15:40 | F_4_K_E | A - Chinese Girls' Amusement | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 92 ms | 0 KB |
| 382407064 | Jul/13/2026 15:38 | F_4_K_E | A - Chinese Girls' Amusement | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 92 ms | 0 KB |
| 382406825 | Jul/13/2026 15:36 | F_4_K_E | A - Chinese Girls' Amusement | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 30 ms | 100 KB |
| 382400957 | Jul/13/2026 14:56 | Ahmad-Al-Ateek | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Accepted | 968 ms | 6100 KB |
| 382400809 | Jul/13/2026 14:55 | Ahmad-Al-Ateek | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 906 ms | 6000 KB |
| 382399722 | Jul/13/2026 14:48 | Ahmad-Al-Ateek | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 59 | 1000 ms | 100 KB |
| 382396777 | Jul/13/2026 14:28 | Ahmad-Al-Ateek | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 124 ms | 100 KB |
| 382080337 | Jul/11/2026 10:23 | Enoch2013 | G - Beautiful People | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 381585285 | Jul/07/2026 12:51 | IHaveNoMouth_IMustScream | B - Reactor Cooling | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 600 KB |
| 381432942 | Jul/06/2026 14:19 | Shebrawy_ | F - Get Out! | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 62 ms | 0 KB |
| 381432913 | Jul/06/2026 14:19 | Shebrawy_ | F - Get Out! | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 381432899 | Jul/06/2026 14:19 | Shebrawy_ | F - Get Out! | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 0 KB |
| 381431257 | Jul/06/2026 14:02 | Shebrawy_ | F - Get Out! | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 30 ms | 0 KB |
| 381430606 | Jul/06/2026 13:55 | Shebrawy_ | F - Get Out! | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 62 ms | 0 KB |
| 381430563 | Jul/06/2026 13:54 | Shebrawy_ | F - Get Out! | C++23 (GCC 14-64, msys2) | Runtime error on test 3 | 30 ms | 0 KB |
| 381430334 | Jul/06/2026 13:52 | Shebrawy_ | F - Get Out! | C++23 (GCC 14-64, msys2) | Runtime error on test 3 | 92 ms | 0 KB |
| 381430254 | Jul/06/2026 13:51 | Shebrawy_ | F - Get Out! | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 30 ms | 0 KB |
| 380042839 | Jun/24/2026 20:01 | _AdiYadav_ | A - Chinese Girls' Amusement | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 0 KB |
| 380042691 | Jun/24/2026 20:00 | _AdiYadav_ | A - Chinese Girls' Amusement | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 62 ms | 0 KB |
| 379948897 | Jun/23/2026 22:26 | sai-17 | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 59 | 1000 ms | 0 KB |
| 379905460 | Jun/23/2026 15:22 | sai-17 | D - Matrix Multiplication | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 0 KB |
| 379896245 | Jun/23/2026 13:47 | sai-17 | A - Chinese Girls' Amusement | PyPy 3-64 | Accepted | 156 ms | 0 KB |
| 379883080 | Jun/23/2026 12:04 | lkotyaral | G - Beautiful People | C++17 (GCC 7-32) | Accepted | 812 ms | 11300 KB |
| 379850484 | Jun/22/2026 23:37 | Ahmed_Salamaa | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 0 KB |
| 379849281 | Jun/22/2026 23:13 | Ahmed_Salamaa | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 66 | 1000 ms | 100 KB |
| 379849208 | Jun/22/2026 23:11 | Ahmed_Salamaa | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 63 | 1000 ms | 0 KB |
| 379849071 | Jun/22/2026 23:09 | Ahmed_Salamaa | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 63 | 1000 ms | 0 KB |
| 379848738 | Jun/22/2026 23:02 | Ahmed_Salamaa | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 0 KB |
| 379845039 | Jun/22/2026 22:15 | Ahmed_Salamaa | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 92 ms | 0 KB |
| 379844904 | Jun/22/2026 22:13 | Ahmed_Salamaa | E - Nice Patterns Strike Back | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 0 KB |
| 379841897 | Jun/22/2026 21:31 | kanem2# | A - Chinese Girls' Amusement | PyPy 3-64 | Accepted | 156 ms | 0 KB |
| 379841661 | Jun/22/2026 21:29 | kanem2# | A - Chinese Girls' Amusement | PyPy 3-64 | Runtime error on test 1 | 156 ms | 2700 KB |
| 379841422 | Jun/22/2026 21:26 | kanem2# | A - Chinese Girls' Amusement | C# 10 | Runtime error on test 1 | 124 ms | 1200 KB |
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