→ 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 |
|---|---|---|---|---|---|---|---|
| 353916421 | Dec/18/2025 05:05 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | PyPy 3-64 | Wrong answer on test 1 | 62 ms | 0 KB |
| 353916397 | Dec/18/2025 05:04 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | Python 3 | Wrong answer on test 1 | 30 ms | 400 KB |
| 353916335 | Dec/18/2025 05:02 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | Python 3 | Runtime error on test 2 | 92 ms | 2300 KB |
| 353916321 | Dec/18/2025 05:02 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | Python 3 | Runtime error on test 2 | 92 ms | 2400 KB |
| 353916294 | Dec/18/2025 05:01 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | Python 3 | Runtime error on test 2 | 92 ms | 2400 KB |
| 353915999 | Dec/18/2025 04:53 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | Python 3 | Runtime error on test 2 | 124 ms | 2200 KB |
| 353915707 | Dec/18/2025 04:43 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | PyPy 3-64 | Runtime error on test 2 | 124 ms | 2800 KB |
| 353915436 | Dec/18/2025 04:35 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | PyPy 3-64 | Runtime error on test 2 | 156 ms | 2800 KB |
| 353914975 | Dec/18/2025 04:20 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | PyPy 3-64 | Runtime error on test 2 | 124 ms | 2800 KB |
| 353914573 | Dec/18/2025 04:06 | Replacement Hunter: 0mar, lce4113, ezraft# | E - Quantization Problem | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 353913779 | Dec/18/2025 03:34 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | PyPy 3 | Runtime error on test 2 | 124 ms | 2100 KB |
| 353913633 | Dec/18/2025 03:28 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | PyPy 3-64 | Runtime error on test 2 | 156 ms | 2800 KB |
| 353913593 | Dec/18/2025 03:26 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | PyPy 3-64 | Runtime error on test 2 | 156 ms | 2800 KB |
| 353913588 | Dec/18/2025 03:25 | Replacement Hunter: 0mar, lce4113, ezraft# | A - Non Absorbing DFA | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 353913243 | Dec/18/2025 03:06 | Replacement Hunter: 0mar, lce4113, ezraft# | H - Tickets | PyPy 3-64 | Accepted | 280 ms | 5500 KB |
| 353912963 | Dec/18/2025 02:52 | Replacement Hunter: 0mar, lce4113, ezraft# | H - Tickets | C++23 (GCC 14-64, msys2) | Wrong answer on test 28 | 62 ms | 100 KB |
| 353912842 | Dec/18/2025 02:47 | Replacement Hunter: 0mar, lce4113, ezraft# | H - Tickets | C++23 (GCC 14-64, msys2) | Wrong answer on test 28 | 92 ms | 100 KB |
| 353912814 | Dec/18/2025 02:46 | Replacement Hunter: 0mar, lce4113, ezraft# | H - Tickets | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 353912569 | Dec/18/2025 02:35 | Replacement Hunter: 0mar, lce4113, ezraft# | H - Tickets | C++23 (GCC 14-64, msys2) | Runtime error on test 3 | 30 ms | 100 KB |
| 353907380 | Dec/18/2025 02:12 | Replacement Hunter: 0mar, lce4113, ezraft# | G - Robbers | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 353907358 | Dec/18/2025 02:12 | Replacement Hunter: 0mar, lce4113, ezraft# | G - Robbers | C++20 (GCC 13-64) | Memory limit exceeded on test 1 | 30 ms | 65500 KB |
| 353907340 | Dec/18/2025 02:11 | Replacement Hunter: 0mar, lce4113, ezraft# | G - Robbers | C++20 (GCC 13-64) | Runtime error on test 1 | 30 ms | 0 KB |
| 353907049 | Dec/18/2025 01:59 | Replacement Hunter: 0mar, lce4113, ezraft# | C - Hyperhuffman | C++23 (GCC 14-64, msys2) | Accepted | 374 ms | 7500 KB |
| 353907040 | Dec/18/2025 01:58 | Replacement Hunter: 0mar, lce4113, ezraft# | C - Hyperhuffman | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 62 ms | 100 KB |
| 339245370 | Sep/18/2025 14:06 | Ammar_3bdalkber | A - Non Absorbing DFA | GNU C11 | Compilation error | 0 ms | 0 KB |
| 339245107 | Sep/18/2025 14:03 | Ammar_3bdalkber | A - Non Absorbing DFA | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 332474628 | Aug/05/2025 12:03 | gzukovik | G - Robbers | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 100 KB |
| 332474599 | Aug/05/2025 12:03 | gzukovik | G - Robbers | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 124 ms | 0 KB |
| 332474429 | Aug/05/2025 12:02 | gzukovik | G - Robbers | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 60 ms | 0 KB |
| 332471457 | Aug/05/2025 11:41 | gzukovik | E - Quantization Problem | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 1100 KB |
| 332471177 | Aug/05/2025 11:39 | gzukovik | E - Quantization Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 92 ms | 1100 KB |
| 332467348 | Aug/05/2025 11:11 | gzukovik | C - Hyperhuffman | C++23 (GCC 14-64, msys2) | Accepted | 498 ms | 25500 KB |
| 332466138 | Aug/05/2025 11:02 | gzukovik | A - Non Absorbing DFA | C++23 (GCC 14-64, msys2) | Accepted | 404 ms | 1900 KB |
| 332465931 | Aug/05/2025 11:00 | gzukovik | A - Non Absorbing DFA | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 122 ms | 1900 KB |
| 332465617 | Aug/05/2025 10:58 | gzukovik | A - Non Absorbing DFA | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 1000 ms | 9800 KB |
| 332465212 | Aug/05/2025 10:55 | gzukovik | A - Non Absorbing DFA | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 14 | 1000 ms | 8200 KB |
| 332465108 | Aug/05/2025 10:54 | gzukovik | A - Non Absorbing DFA | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 124 ms | 1900 KB |
| 332464651 | Aug/05/2025 10:50 | gzukovik | A - Non Absorbing DFA | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 1000 ms | 1900 KB |
| 332342020 | Aug/04/2025 13:33 | gzukovik | D - Little Jumper | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 0 KB |
| 332332559 | Aug/04/2025 12:13 | gzukovik | D - Little Jumper | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 186 ms | 0 KB |
| 332332426 | Aug/04/2025 12:12 | gzukovik | D - Little Jumper | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 154 ms | 0 KB |
| 332331487 | Aug/04/2025 12:04 | gzukovik | D - Little Jumper | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 186 ms | 0 KB |
| 332331409 | Aug/04/2025 12:04 | gzukovik | D - Little Jumper | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 186 ms | 0 KB |
| 332331320 | Aug/04/2025 12:03 | gzukovik | D - Little Jumper | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 332329711 | Aug/04/2025 11:51 | gzukovik | D - Little Jumper | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 122 ms | 100 KB |
| 332319577 | Aug/04/2025 10:24 | gzukovik | D - Little Jumper | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 186 ms | 100 KB |
| 331953065 | Aug/01/2025 15:29 | gzukovik | F - Roads | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 700 KB |
| 331930847 | Aug/01/2025 12:21 | gzukovik | H - Tickets | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 100 KB |
| 331917126 | Aug/01/2025 10:31 | gzukovik | B - The Towers of Hanoi Revisited | C++23 (GCC 14-64, msys2) | Accepted | 122 ms | 100 KB |
| 327467008 | Jul/05/2025 08:07 | chennie# | E - Quantization Problem | C++17 (GCC 7-32) | Accepted | 186 ms | 100 KB |
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