→ 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 |
|---|---|---|---|---|---|---|---|
| 390187193 | Sep/10/2026 12:40 | rlc202204 | J - Squary Set | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 341400 KB |
| 390187126 | Sep/10/2026 12:39 | rlc202204 | J - Squary Set | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 341400 KB |
| 389144802 | Sep/02/2026 02:29 | 300iq | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Accepted | 343 ms | 29900 KB |
| 389144449 | Sep/02/2026 02:13 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1718 ms | 54100 KB |
| 389144227 | Sep/02/2026 02:02 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1703 ms | 54100 KB |
| 389144191 | Sep/02/2026 02:00 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1687 ms | 53600 KB |
| 389144126 | Sep/02/2026 01:57 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1718 ms | 53100 KB |
| 389144111 | Sep/02/2026 01:57 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 5 | 2000 ms | 16900 KB |
| 389144087 | Sep/02/2026 01:56 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1656 ms | 53000 KB |
| 389144085 | Sep/02/2026 01:56 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 389144060 | Sep/02/2026 01:55 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1687 ms | 52900 KB |
| 389144000 | Sep/02/2026 01:53 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1703 ms | 52500 KB |
| 389143996 | Sep/02/2026 01:52 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1718 ms | 52600 KB |
| 389143987 | Sep/02/2026 01:52 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Runtime error on test 22 | 1593 ms | 52500 KB |
| 389143989 | Sep/02/2026 01:52 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Runtime error on test 22 | 1671 ms | 52500 KB |
| 389143963 | Sep/02/2026 01:51 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1578 ms | 51800 KB |
| 389143953 | Sep/02/2026 01:50 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1671 ms | 51800 KB |
| 389143941 | Sep/02/2026 01:50 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1656 ms | 51900 KB |
| 389143923 | Sep/02/2026 01:49 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1625 ms | 51800 KB |
| 389143879 | Sep/02/2026 01:47 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1718 ms | 51800 KB |
| 389143865 | Sep/02/2026 01:47 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 21 | 1531 ms | 51800 KB |
| 389143845 | Sep/02/2026 01:46 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1203 ms | 51800 KB |
| 389143838 | Sep/02/2026 01:46 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Runtime error on test 15 | 140 ms | 45800 KB |
| 389143826 | Sep/02/2026 01:45 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1734 ms | 51800 KB |
| 389143818 | Sep/02/2026 01:45 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 389143707 | Sep/02/2026 01:40 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 453 ms | 46600 KB |
| 389143695 | Sep/02/2026 01:39 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 22 | 2000 ms | 50900 KB |
| 389143681 | Sep/02/2026 01:39 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 21 | 781 ms | 55700 KB |
| 389143656 | Sep/02/2026 01:38 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 21 | 453 ms | 50800 KB |
| 389143628 | Sep/02/2026 01:36 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 16 | 2000 ms | 19400 KB |
| 389143577 | Sep/02/2026 01:35 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 16 | 2000 ms | 24000 KB |
| 389143497 | Sep/02/2026 01:31 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 1593 ms | 128600 KB |
| 389143482 | Sep/02/2026 01:31 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 16 | 2000 ms | 124800 KB |
| 389143454 | Sep/02/2026 01:30 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 359 ms | 50800 KB |
| 389143448 | Sep/02/2026 01:30 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 5 | 390 ms | 262100 KB |
| 389143428 | Sep/02/2026 01:29 | HFTilted: 300iq, andreyDagger# | C - Preparing Documents | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 15 ms | 9400 KB |
| 389143023 | Sep/02/2026 01:13 | HFTilted: 300iq, andreyDagger# | H - Restoring Permutation | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 800 KB |
| 389142799 | Sep/02/2026 01:04 | HFTilted: 300iq, andreyDagger# | H - Restoring Permutation | C++23 (GCC 14-64, msys2) | Wrong answer on test 11 | 31 ms | 100 KB |
| 389139388 | Sep/01/2026 23:34 | HFTilted: 300iq, andreyDagger# | E - Hot Potato Routing | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 134700 KB |
| 389139374 | Sep/01/2026 23:34 | HFTilted: 300iq, andreyDagger# | E - Hot Potato Routing | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 134700 KB |
| 389139345 | Sep/01/2026 23:33 | HFTilted: 300iq, andreyDagger# | E - Hot Potato Routing | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 134700 KB |
| 389139267 | Sep/01/2026 23:32 | HFTilted: 300iq, andreyDagger# | E - Hot Potato Routing | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 134700 KB |
| 389138645 | Sep/01/2026 23:19 | HFTilted: 300iq, andreyDagger# | B - Divisible Substrings | C++23 (GCC 14-64, msys2) | Accepted | 515 ms | 100 KB |
| 389138611 | Sep/01/2026 23:18 | HFTilted: 300iq, andreyDagger# | B - Divisible Substrings | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 15 ms | 100 KB |
| 389138552 | Sep/01/2026 23:17 | HFTilted: 300iq, andreyDagger# | B - Divisible Substrings | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 31 ms | 100 KB |
| 389136454 | Sep/01/2026 22:40 | HFTilted: 300iq, andreyDagger# | I - Roads | C++23 (GCC 14-64, msys2) | Accepted | 140 ms | 100 KB |
| 389136312 | Sep/01/2026 22:38 | HFTilted: 300iq, andreyDagger# | I - Roads | C++23 (GCC 14-64, msys2) | Runtime error on test 10 | 46 ms | 100 KB |
| 389136139 | Sep/01/2026 22:35 | HFTilted: 300iq, andreyDagger# | I - Roads | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 31 ms | 0 KB |
| 389135267 | Sep/01/2026 22:22 | HFTilted: 300iq, andreyDagger# | A - Chip Installation | C++23 (GCC 14-64, msys2) | Accepted | 140 ms | 35900 KB |
| 389135224 | Sep/01/2026 22:21 | HFTilted: 300iq, andreyDagger# | A - Chip Installation | C++23 (GCC 14-64, msys2) | Wrong answer on test 13 | 125 ms | 35900 KB |
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