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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 |
|---|---|---|---|---|---|---|---|
| 373780906 | May/07/2026 08:08 | chenwz | G - Great Minds | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 373780872 | May/07/2026 08:07 | chenwz | G - Great Minds | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 373780616 | May/07/2026 08:02 | chenwz | G - Great Minds | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 0 KB |
| 373780352 | May/07/2026 07:57 | chenwz | G - Great Minds | C++20 (GCC 13-64) | Accepted | 78 ms | 100 KB |
| 373780174 | May/07/2026 07:54 | chenwz | G - Great Minds | C++20 (GCC 13-64) | Accepted | 343 ms | 500 KB |
| 373780122 | May/07/2026 07:52 | chenwz | G - Great Minds | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 373780035 | May/07/2026 07:50 | chenwz | G - Great Minds | C++20 (GCC 13-64) | Wrong answer on test 1 | 31 ms | 100 KB |
| 373779457 | May/07/2026 07:38 | chenwz | G - Great Minds | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 373770850 | May/07/2026 04:03 | sto_HXY_orz | E - Expedition to Mars | C++20 (GCC 13-64) | Wrong answer on test 8 | 31 ms | 0 KB |
| 373770513 | May/07/2026 03:54 | chenwz | I - Intercity Express | C++20 (GCC 13-64) | Accepted | 250 ms | 44300 KB |
| 373770431 | May/07/2026 03:51 | chenwz | I - Intercity Express | C++20 (GCC 13-64) | Accepted | 296 ms | 44300 KB |
| 373770222 | May/07/2026 03:43 | chenwz | I - Intercity Express | C++20 (GCC 13-64) | Wrong answer on test 1 | 31 ms | 31400 KB |
| 373769958 | May/07/2026 03:33 | chenwz | I - Intercity Express | C++20 (GCC 13-64) | Accepted | 234 ms | 37500 KB |
| 373769860 | May/07/2026 03:29 | chenwz | I - Intercity Express | C++20 (GCC 13-64) | Wrong answer on test 1 | 31 ms | 31500 KB |
| 373769610 | May/07/2026 03:20 | chenwz | I - Intercity Express | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 31300 KB |
| 373769297 | May/07/2026 03:09 | chenwz | G - Great Minds | C++20 (GCC 13-64) | Accepted | 218 ms | 100 KB |
| 373739544 | May/06/2026 18:45 | chenwz | J - Jungle Speed | C++20 (GCC 13-64) | Accepted | 78 ms | 100 KB |
| 373739053 | May/06/2026 18:41 | chenwz | J - Jungle Speed | C++20 (GCC 13-64) | Accepted | 78 ms | 100 KB |
| 373738158 | May/06/2026 18:33 | chenwz | E - Expedition to Mars | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 372584180 | Apr/26/2026 11:02 | Antares_qwq | E - Expedition to Mars | C++20 (GCC 13-64) | Accepted | 125 ms | 2100 KB |
| 372554812 | Apr/26/2026 04:10 | Antares_qwq | D - Diamonds and Golden Strings | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 372490119 | Apr/25/2026 18:06 | Antares_qwq | D - Diamonds and Golden Strings | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 0 KB |
| 372427555 | Apr/25/2026 10:08 | Antares_qwq | C - Circles | C++20 (GCC 13-64) | Accepted | 390 ms | 5200 KB |
| 371472157 | Apr/17/2026 11:47 | qwwqcy | J - Jungle Speed | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 371472073 | Apr/17/2026 11:46 | qwwqcy | I - Intercity Express | C++20 (GCC 13-64) | Accepted | 406 ms | 39600 KB |
| 371471952 | Apr/17/2026 11:44 | qwwqcy | J - Jungle Speed | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 371471917 | Apr/17/2026 11:44 | qwwqcy | I - Intercity Express | C++20 (GCC 13-64) | Accepted | 406 ms | 39600 KB |
| 371471042 | Apr/17/2026 11:33 | qwwqcy | I - Intercity Express | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 371470936 | Apr/17/2026 11:32 | qwwqcy | G - Great Minds | C++20 (GCC 13-64) | Accepted | 218 ms | 2100 KB |
| 371470722 | Apr/17/2026 11:30 | qwwqcy | G - Great Minds | C++20 (GCC 13-64) | Accepted | 203 ms | 2100 KB |
| 371470516 | Apr/17/2026 11:27 | qwwqcy | E - Expedition to Mars | C++20 (GCC 13-64) | Accepted | 93 ms | 2000 KB |
| 371470359 | Apr/17/2026 11:25 | qwwqcy | E - Expedition to Mars | C++20 (GCC 13-64) | Accepted | 93 ms | 2000 KB |
| 364452260 | Feb/26/2026 12:19 | michaelyql | A - Arbitrage | C++17 (GCC 7-32) | Accepted | 109 ms | 100 KB |
| 364448700 | Feb/26/2026 11:43 | michaelyql | A - Arbitrage | C++17 (GCC 7-32) | Time limit exceeded on test 17 | 2000 ms | 0 KB |
| 357959337 | Jan/15/2026 16:24 | Verve | G - Great Minds | C++20 (GCC 13-64) | Accepted | 78 ms | 237300 KB |
| 357958062 | Jan/15/2026 16:15 | Verve | G - Great Minds | C++20 (GCC 13-64) | Wrong answer on test 31 | 46 ms | 237300 KB |
| 357957438 | Jan/15/2026 16:09 | Verve | G - Great Minds | C++20 (GCC 13-64) | Wrong answer on test 31 | 46 ms | 237300 KB |
| 356542917 | Jan/05/2026 21:43 | Verve | A - Arbitrage | C++20 (GCC 13-64) | Accepted | 93 ms | 0 KB |
| 356541851 | Jan/05/2026 21:32 | Verve | A - Arbitrage | C++20 (GCC 13-64) | Time limit exceeded on test 17 | 2000 ms | 0 KB |
| 356541620 | Jan/05/2026 21:29 | Verve | A - Arbitrage | C++20 (GCC 13-64) | Time limit exceeded on test 17 | 2000 ms | 0 KB |
| 356539102 | Jan/05/2026 21:10 | Verve | A - Arbitrage | C++20 (GCC 13-64) | Time limit exceeded on test 17 | 2000 ms | 100 KB |
| 356537929 | Jan/05/2026 21:01 | Verve | A - Arbitrage | C++20 (GCC 13-64) | Time limit exceeded on test 17 | 2000 ms | 100 KB |
| 356535030 | Jan/05/2026 20:38 | Verve | A - Arbitrage | C++20 (GCC 13-64) | Memory limit exceeded on test 17 | 218 ms | 262100 KB |
| 355926352 | Dec/31/2025 00:49 | Verve | C - Circles | C++20 (GCC 13-64) | Accepted | 125 ms | 13100 KB |
| 355926033 | Dec/31/2025 00:43 | Verve | C - Circles | C++20 (GCC 13-64) | Wrong answer on test 49 | 125 ms | 13000 KB |
| 355925626 | Dec/31/2025 00:34 | Verve | C - Circles | C++20 (GCC 13-64) | Wrong answer on test 7 | 46 ms | 100 KB |
| 355922230 | Dec/30/2025 23:25 | Verve | C - Circles | C++20 (GCC 13-64) | Time limit exceeded on test 26 | 2000 ms | 100 KB |
| 355888883 | Dec/30/2025 17:58 | Verve | C - Circles | C++20 (GCC 13-64) | Time limit exceeded on test 26 | 2000 ms | 300 KB |
| 355888569 | Dec/30/2025 17:55 | Verve | C - Circles | C++20 (GCC 13-64) | Time limit exceeded on test 26 | 2000 ms | 100 KB |
| 355886798 | Dec/30/2025 17:40 | Verve | C - Circles | C++20 (GCC 13-64) | Wrong answer on test 10 | 31 ms | 0 KB |
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