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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 |
|---|---|---|---|---|---|---|---|
| 372912569 | Apr/29/2026 08:55 | Chen_ri_kang | I - Segment Transformation | C++17 (GCC 7-32) | Accepted | 156 ms | 25100 KB |
| 372797074 | Apr/28/2026 14:12 | yuanyiguo | D - Currency Exchange | C++17 (GCC 7-32) | Accepted | 656 ms | 180900 KB |
| 372796610 | Apr/28/2026 14:07 | yuanyiguo | D - Currency Exchange | C++17 (GCC 7-32) | Wrong answer on test 1 | 186 ms | 180800 KB |
| 372410148 | Apr/25/2026 07:04 | chenwz | C - Electricity 2 | C++20 (GCC 13-64) | Accepted | 92 ms | 0 KB |
| 372407175 | Apr/25/2026 06:00 | chenwz | I - Segment Transformation | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 372407081 | Apr/25/2026 05:58 | chenwz | I - Segment Transformation | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 372406869 | Apr/25/2026 05:53 | chenwz | I - Segment Transformation | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 372404307 | Apr/25/2026 04:46 | chenwz | I - Segment Transformation | C++20 (GCC 13-64) | Wrong answer on test 15 | 92 ms | 400 KB |
| 372404003 | Apr/25/2026 04:37 | chenwz | I - Segment Transformation | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 372372676 | Apr/24/2026 19:33 | chenwz | H - Settling the Universe Up | C++20 (GCC 13-64) | Accepted | 406 ms | 200 KB |
| 372372080 | Apr/24/2026 19:28 | chenwz | D - Currency Exchange | C++20 (GCC 13-64) | Accepted | 406 ms | 18500 KB |
| 372371581 | Apr/24/2026 19:24 | chenwz | D - Currency Exchange | C++20 (GCC 13-64) | Accepted | 374 ms | 18600 KB |
| 372370395 | Apr/24/2026 19:15 | chenwz | D - Currency Exchange | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 18500 KB |
| 372367893 | Apr/24/2026 18:58 | chenwz | E - New Mayors | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 372342200 | Apr/24/2026 15:11 | chenwz | G - Pulp Fiction | C++20 (GCC 13-64) | Accepted | 156 ms | 100 KB |
| 372340785 | Apr/24/2026 14:55 | chenwz | A - BibTeX | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 372340122 | Apr/24/2026 14:48 | chenwz | A - BibTeX | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 372340044 | Apr/24/2026 14:47 | chenwz | E - New Mayors | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 372339345 | Apr/24/2026 14:38 | chenwz | E - New Mayors | C++20 (GCC 13-64) | Wrong answer on test 13 | 62 ms | 0 KB |
| 372338103 | Apr/24/2026 14:23 | chenwz | E - New Mayors | C++20 (GCC 13-64) | Accepted | 92 ms | 0 KB |
| 372338028 | Apr/24/2026 14:22 | chenwz | E - New Mayors | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 372336728 | Apr/24/2026 14:05 | chenwz | E - New Mayors | C++20 (GCC 13-64) | Accepted | 124 ms | 0 KB |
| 372336219 | Apr/24/2026 13:59 | chenwz | E - New Mayors | C++20 (GCC 13-64) | Wrong answer on test 15 | 62 ms | 0 KB |
| 372335756 | Apr/24/2026 13:52 | chenwz | E - New Mayors | C++20 (GCC 13-64) | Wrong answer on test 15 | 92 ms | 0 KB |
| 372335135 | Apr/24/2026 13:45 | chenwz | A - BibTeX | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 372321221 | Apr/24/2026 11:03 | chenwz | E - New Mayors | C++20 (GCC 13-64) | Wrong answer on test 15 | 62 ms | 0 KB |
| 372320871 | Apr/24/2026 10:58 | chenwz | I - Segment Transformation | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 372320861 | Apr/24/2026 10:58 | chenwz | H - Settling the Universe Up | C++20 (GCC 13-64) | Accepted | 342 ms | 200 KB |
| 372320820 | Apr/24/2026 10:57 | chenwz | G - Pulp Fiction | C++20 (GCC 13-64) | Accepted | 186 ms | 100 KB |
| 372320801 | Apr/24/2026 10:57 | chenwz | E - New Mayors | C++20 (GCC 13-64) | Wrong answer on test 6 | 62 ms | 100 KB |
| 372320776 | Apr/24/2026 10:57 | chenwz | D - Currency Exchange | C++20 (GCC 13-64) | Accepted | 218 ms | 18600 KB |
| 372320743 | Apr/24/2026 10:57 | chenwz | C - Electricity 2 | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 372320729 | Apr/24/2026 10:56 | chenwz | B - Signed Derangements | PyPy 3-64 | Accepted | 156 ms | 1500 KB |
| 372320709 | Apr/24/2026 10:56 | chenwz | A - BibTeX | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 371510926 | Apr/17/2026 17:46 | Chen_ri_kang | I - Segment Transformation | C++17 (GCC 7-32) | Accepted | 156 ms | 25100 KB |
| 371509582 | Apr/17/2026 17:34 | Chen_ri_kang | I - Segment Transformation | C++17 (GCC 7-32) | Accepted | 156 ms | 25100 KB |
| 371509496 | Apr/17/2026 17:33 | Chen_ri_kang | I - Segment Transformation | C++17 (GCC 7-32) | Accepted | 186 ms | 25100 KB |
| 371498419 | Apr/17/2026 15:59 | Chen_ri_kang | I - Segment Transformation | C++17 (GCC 7-32) | Wrong answer on test 13 | 92 ms | 25100 KB |
| 371212401 | Apr/15/2026 09:23 | qwwqcy | A - BibTeX | C++20 (GCC 13-64) | Accepted | 92 ms | 5100 KB |
| 371211561 | Apr/15/2026 09:22 | qwwqcy | A - BibTeX | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371206207 | Apr/15/2026 08:40 | qwwqcy | I - Segment Transformation | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 371206120 | Apr/15/2026 08:38 | qwwqcy | I - Segment Transformation | C++20 (GCC 13-64) | Accepted | 92 ms | 0 KB |
| 371206047 | Apr/15/2026 08:37 | qwwqcy | A - BibTeX | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 371205995 | Apr/15/2026 08:37 | qwwqcy | I - Segment Transformation | C++20 (GCC 13-64) | Wrong answer on test 20 | 62 ms | 100 KB |
| 371205631 | Apr/15/2026 08:31 | qwwqcy | H - Settling the Universe Up | C++20 (GCC 13-64) | Accepted | 968 ms | 100 KB |
| 371205571 | Apr/15/2026 08:30 | qwwqcy | H - Settling the Universe Up | C++20 (GCC 13-64) | Accepted | 1062 ms | 0 KB |
| 371205470 | Apr/15/2026 08:29 | qwwqcy | G - Pulp Fiction | C++20 (GCC 13-64) | Accepted | 436 ms | 4500 KB |
| 371205372 | Apr/15/2026 08:28 | qwwqcy | G - Pulp Fiction | C++20 (GCC 13-64) | Accepted | 436 ms | 4500 KB |
| 371205274 | Apr/15/2026 08:26 | qwwqcy | E - New Mayors | C++20 (GCC 13-64) | Accepted | 156 ms | 1100 KB |
| 371205135 | Apr/15/2026 08:24 | qwwqcy | E - New Mayors | C++20 (GCC 13-64) | Accepted | 156 ms | 1100 KB |
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