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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 |
|---|---|---|---|---|---|---|---|
| 388575872 | Aug/27/2026 16:33 | RoanYang | G - Word Square | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 388575060 | Aug/27/2026 16:25 | RoanYang | G - Word Square | C++17 (GCC 7-32) | Runtime error on test 27 | 92 ms | 100 KB |
| 388574821 | Aug/27/2026 16:23 | RoanYang | G - Word Square | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 0 KB |
| 387934500 | Aug/21/2026 23:01 | Misuki | F - Pipe Layout | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 387933456 | Aug/21/2026 22:46 | Misuki | F - Pipe Layout | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 29 | 968 ms | 65500 KB |
| 387777812 | Aug/20/2026 12:59 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Wrong answer on test 13 | 62 ms | 400 KB |
| 387777823 | Aug/20/2026 12:59 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 400 KB |
| 387777423 | Aug/20/2026 12:55 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 30 ms | 400 KB |
| 387777406 | Aug/20/2026 12:55 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 400 KB |
| 387766721 | Aug/20/2026 11:09 | SoiMae | A - Cactus | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 10500 KB |
| 387664852 | Aug/19/2026 13:12 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 40700 KB |
| 387664159 | Aug/19/2026 13:06 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Wrong answer on test 11 | 92 ms | 40700 KB |
| 387663195 | Aug/19/2026 12:56 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 40700 KB |
| 387662995 | Aug/19/2026 12:55 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 40600 KB |
| 387375489 | Aug/17/2026 13:27 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 45400 KB |
| 387356694 | Aug/17/2026 10:48 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 30 ms | 65500 KB |
| 387356516 | Aug/17/2026 10:47 | SoiMae | B - Darts | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 5000 KB |
| 387355920 | Aug/17/2026 10:41 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 400 KB |
| 387355597 | Aug/17/2026 10:38 | SoiMae | A - Cactus | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 1700 KB |
| 387355286 | Aug/17/2026 10:35 | SoiMae | A - Cactus | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 62 ms | 65500 KB |
| 387355206 | Aug/17/2026 10:34 | SoiMae | H - Subword | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 1000 KB |
| 387355074 | Aug/17/2026 10:33 | SoiMae | G - Word Square | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 387355010 | Aug/17/2026 10:33 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 62 ms | 65500 KB |
| 386863313 | Aug/13/2026 10:10 | songzhengyi1234 | A - Cactus | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 386863037 | Aug/13/2026 10:07 | songzhengyi1234 | A - Cactus | C++17 (GCC 7-32) | Runtime error on test 1 | 30 ms | 0 KB |
| 386856968 | Aug/13/2026 08:59 | SoiMae | C - Domino in Casino | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 1 | 1000 ms | 34000 KB |
| 386844688 | Aug/13/2026 05:42 | luosiyu | A - Cactus | C++23 (GCC 14-64, msys2) | Runtime error on test 12 | 62 ms | 100 KB |
| 386844656 | Aug/13/2026 05:42 | luosiyu | A - Cactus | C++23 (GCC 14-64, msys2) | Runtime error on test 12 | 62 ms | 100 KB |
| 386476442 | Aug/10/2026 14:24 | Kevin_kjq | H - Subword | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 15800 KB |
| 386470764 | Aug/10/2026 13:38 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 300 KB |
| 386470688 | Aug/10/2026 13:37 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 92 ms | 1000 KB |
| 386469751 | Aug/10/2026 13:28 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 400 KB |
| 386469732 | Aug/10/2026 13:28 | SoiMae# | G - Word Square | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 0 KB |
| 386469306 | Aug/10/2026 13:24 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Wrong answer on test 23 | 92 ms | 400 KB |
| 386469281 | Aug/10/2026 13:24 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 124 ms | 500 KB |
| 386469254 | Aug/10/2026 13:24 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 62 ms | 500 KB |
| 386468776 | Aug/10/2026 13:18 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 62 ms | 400 KB |
| 386468648 | Aug/10/2026 13:17 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 62 ms | 400 KB |
| 386468396 | Aug/10/2026 13:15 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 62 ms | 500 KB |
| 386468420 | Aug/10/2026 13:15 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Wrong answer on test 23 | 92 ms | 300 KB |
| 386467945 | Aug/10/2026 13:11 | SoiMae# | E - Set Partitions | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 100 KB |
| 386467768 | Aug/10/2026 13:09 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 62 ms | 500 KB |
| 386465865 | Aug/10/2026 12:52 | SoiMae# | I - HTML Table | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 24700 KB |
| 386465839 | Aug/10/2026 12:52 | SoiMae# | G - Word Square | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 62 ms | 800 KB |
| 386464366 | Aug/10/2026 12:39 | SoiMae# | G - Word Square | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 62 ms | 800 KB |
| 386464037 | Aug/10/2026 12:36 | SoiMae# | I - HTML Table | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 62 ms | 24700 KB |
| 386464016 | Aug/10/2026 12:36 | SoiMae# | G - Word Square | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 800 KB |
| 386463965 | Aug/10/2026 12:35 | SoiMae# | A - Cactus | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 5100 KB |
| 386463484 | Aug/10/2026 12:31 | SoiMae# | H - Subword | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 124 ms | 400 KB |
| 386463296 | Aug/10/2026 12:29 | SoiMae# | I - HTML Table | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 30 ms | 24700 KB |
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