→ About Contest
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 |
|---|---|---|---|---|---|---|---|
| 394250868 | Oct/12/2026 12:03 | chenwz | D - Irreducible Young Diagrams | C++17 (GCC 7-32) | Accepted | 92 ms | 0 KB |
| 386598419 | Aug/11/2026 13:52 | qwwqcy | I - Longest Common Subpair | C++17 (GCC 7-32) | Accepted | 46 ms | 35600 KB |
| 384938450 | Jul/31/2026 05:35 | SoiMae | E - Permutation Reconstruction | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 6 | 2000 ms | 400 KB |
| 384938419 | Jul/31/2026 05:34 | SoiMae | H - Boat Race | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 0 KB |
| 384938320 | Jul/31/2026 05:32 | SoiMae | A - Cookies | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 92 ms | 37400 KB |
| 384938248 | Jul/31/2026 05:30 | SoiMae | E - Permutation Reconstruction | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 6 | 2000 ms | 400 KB |
| 384938202 | Jul/31/2026 05:29 | SoiMae | A - Cookies | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 92 ms | 37400 KB |
| 384769053 | Jul/29/2026 17:15 | SoiMae | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 12500 KB |
| 384619656 | Jul/28/2026 13:50 | SoiMae# | A - Cookies | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 92 ms | 37400 KB |
| 384619512 | Jul/28/2026 13:48 | SoiMae# | A - Cookies | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 30 ms | 37400 KB |
| 384619457 | Jul/28/2026 13:48 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 5 | 1000 ms | 4700 KB |
| 384619384 | Jul/28/2026 13:47 | SoiMae# | A - Cookies | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 156 ms | 37400 KB |
| 384619338 | Jul/28/2026 13:47 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 30 ms | 4700 KB |
| 384619190 | Jul/28/2026 13:45 | SoiMae# | E - Permutation Reconstruction | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 6 | 2000 ms | 400 KB |
| 384619081 | Jul/28/2026 13:44 | SoiMae# | A - Cookies | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 92 ms | 37400 KB |
| 384619029 | Jul/28/2026 13:44 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 30 ms | 4700 KB |
| 384618938 | Jul/28/2026 13:43 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 4700 KB |
| 384618878 | Jul/28/2026 13:42 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 4700 KB |
| 384618805 | Jul/28/2026 13:41 | SoiMae# | E - Permutation Reconstruction | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 6 | 2000 ms | 400 KB |
| 384618769 | Jul/28/2026 13:41 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 4700 KB |
| 384618703 | Jul/28/2026 13:40 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 30 ms | 4700 KB |
| 384618648 | Jul/28/2026 13:40 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 4700 KB |
| 384618557 | Jul/28/2026 13:39 | SoiMae# | H - Boat Race | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 100 KB |
| 384618503 | Jul/28/2026 13:38 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 8100 KB |
| 384618331 | Jul/28/2026 13:36 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 4700 KB |
| 384618277 | Jul/28/2026 13:36 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 4700 KB |
| 384618235 | Jul/28/2026 13:35 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 30 ms | 4700 KB |
| 384617865 | Jul/28/2026 13:32 | SoiMae# | E - Permutation Reconstruction | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 400 KB |
| 384617505 | Jul/28/2026 13:29 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 5 | 1000 ms | 4700 KB |
| 384617450 | Jul/28/2026 13:28 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 4700 KB |
| 384617392 | Jul/28/2026 13:28 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 1000 ms | 4700 KB |
| 384617341 | Jul/28/2026 13:27 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 4700 KB |
| 384617292 | Jul/28/2026 13:27 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 4700 KB |
| 384617228 | Jul/28/2026 13:26 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 92 ms | 4700 KB |
| 384616944 | Jul/28/2026 13:24 | SoiMae# | H - Boat Race | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 186 ms | 16500 KB |
| 384616904 | Jul/28/2026 13:24 | SoiMae# | H - Boat Race | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 92 ms | 16500 KB |
| 384616882 | Jul/28/2026 13:23 | SoiMae# | A - Cookies | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 62 ms | 37300 KB |
| 384616866 | Jul/28/2026 13:23 | SoiMae# | A - Cookies | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 62 ms | 37400 KB |
| 384616582 | Jul/28/2026 13:21 | SoiMae# | H - Boat Race | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 62 ms | 16500 KB |
| 384616524 | Jul/28/2026 13:20 | SoiMae# | I - Longest Common Subpair | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 53400 KB |
| 384616484 | Jul/28/2026 13:20 | SoiMae# | H - Boat Race | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 16400 KB |
| 384616426 | Jul/28/2026 13:20 | SoiMae# | H - Boat Race | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 92 ms | 100 KB |
| 384616396 | Jul/28/2026 13:19 | SoiMae# | A - Cookies | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 7 | 2000 ms | 3100 KB |
| 384614007 | Jul/28/2026 12:57 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 4700 KB |
| 384613598 | Jul/28/2026 12:54 | SoiMae# | H - Boat Race | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 100 KB |
| 384613578 | Jul/28/2026 12:53 | SoiMae# | J - New Year Tree Transportation | C++23 (GCC 14-64, msys2) | Accepted | 624 ms | 28400 KB |
| 384612628 | Jul/28/2026 12:45 | SoiMae# | H - Boat Race | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 0 KB |
| 384612112 | Jul/28/2026 12:40 | SoiMae# | G - Hungry Queen | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 4700 KB |
| 384612093 | Jul/28/2026 12:39 | SoiMae# | A - Cookies | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 62 ms | 33900 KB |
| 384611652 | Jul/28/2026 12:35 | SoiMae# | A - Cookies | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 8 | 2000 ms | 33900 KB |
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