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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 |
|---|---|---|---|---|---|---|---|
| 394254714 | Oct/12/2026 12:36 | chenwz | I - Impossible to Solve | C++17 (GCC 7-32) | Accepted | 578 ms | 3100 KB |
| 394253302 | Oct/12/2026 12:24 | chenwz | J - Jackpot | C++17 (GCC 7-32) | Accepted | 109 ms | 2000 KB |
| 394252918 | Oct/12/2026 12:21 | chenwz | I - Impossible to Solve | C++17 (GCC 7-32) | Wrong answer on test 1 | 2515 ms | 0 KB |
| 394252707 | Oct/12/2026 12:19 | chenwz | H - High School Duels | C++17 (GCC 7-32) | Accepted | 390 ms | 0 KB |
| 394252558 | Oct/12/2026 12:17 | chenwz | F - Formal Program Verification | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 394252480 | Oct/12/2026 12:17 | chenwz | C - Coins | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 394251613 | Oct/12/2026 12:10 | chenwz | D - Duel | C++17 (GCC 7-32) | Accepted | 968 ms | 0 KB |
| 388027565 | Aug/22/2026 19:48 | ivanovmark | J - Jackpot | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 13600 KB |
| 388027505 | Aug/22/2026 19:48 | ivanovmark | J - Jackpot | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 8600 KB |
| 387983523 | Aug/22/2026 12:48 | ivanovmark | D - Duel | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 8500 KB |
| 387972330 | Aug/22/2026 10:52 | ivanovmark | A - Approximation | C++23 (GCC 14-64, msys2) | Accepted | 281 ms | 7900 KB |
| 387969054 | Aug/22/2026 10:18 | ivanovmark | B - Big Set | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 7900 KB |
| 387912810 | Aug/21/2026 19:29 | ivanovmark | E - Environment Problems | C++23 (GCC 14-64, msys2) | Accepted | 312 ms | 71300 KB |
| 382925194 | Jul/16/2026 13:32 | SoiMae | J - Jackpot | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 31 ms | 14900 KB |
| 382916091 | Jul/16/2026 12:07 | SoiMae | C - Coins | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 2400 KB |
| 382480594 | Jul/14/2026 07:13 | qwwqcy | A - Approximation | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 13 | 2000 ms | 10900 KB |
| 382480542 | Jul/14/2026 07:12 | qwwqcy | A - Approximation | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 13 | 2000 ms | 9800 KB |
| 382480506 | Jul/14/2026 07:12 | qwwqcy | A - Approximation | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 13 | 2000 ms | 7100 KB |
| 382480437 | Jul/14/2026 07:11 | qwwqcy | A - Approximation | C++23 (GCC 14-64, msys2) | Accepted | 1109 ms | 0 KB |
| 382471149 | Jul/14/2026 04:50 | SoiMae | H - High School Duels | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 19700 KB |
| 382471110 | Jul/14/2026 04:50 | SoiMae | H - High School Duels | C++23 (GCC 14-64, msys2) | Runtime error on test 25 | 46 ms | 19700 KB |
| 382470946 | Jul/14/2026 04:46 | SoiMae | H - High School Duels | C++23 (GCC 14-64, msys2) | Runtime error on test 25 | 46 ms | 19700 KB |
| 382470730 | Jul/14/2026 04:41 | SoiMae | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 25 | 46 ms | 19700 KB |
| 382470409 | Jul/14/2026 04:33 | SoiMae | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 19700 KB |
| 382470258 | Jul/14/2026 04:30 | SoiMae | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 19700 KB |
| 382391297 | Jul/13/2026 13:46 | SoiMae | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 11 | 46 ms | 19700 KB |
| 382173872 | Jul/12/2026 07:55 | SoiMae# | C - Coins | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 2400 KB |
| 382173833 | Jul/12/2026 07:55 | SoiMae# | J - Jackpot | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 46 ms | 14900 KB |
| 382173709 | Jul/12/2026 07:53 | SoiMae# | C - Coins | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 20600 KB |
| 382173642 | Jul/12/2026 07:52 | SoiMae# | C - Coins | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 46 ms | 20500 KB |
| 382172915 | Jul/12/2026 07:40 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 25 | 31 ms | 19700 KB |
| 382172883 | Jul/12/2026 07:39 | SoiMae# | J - Jackpot | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 31300 KB |
| 382172811 | Jul/12/2026 07:37 | SoiMae# | J - Jackpot | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 46 ms | 31300 KB |
| 382172799 | Jul/12/2026 07:37 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 25 | 62 ms | 1800 KB |
| 382172717 | Jul/12/2026 07:35 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 25 | 46 ms | 1800 KB |
| 382172619 | Jul/12/2026 07:34 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 25 | 31 ms | 1800 KB |
| 382172558 | Jul/12/2026 07:33 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 25 | 31 ms | 1800 KB |
| 382171827 | Jul/12/2026 07:18 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 25 | 46 ms | 1800 KB |
| 382171495 | Jul/12/2026 07:12 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 46 ms | 1800 KB |
| 382171260 | Jul/12/2026 07:07 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 46 ms | 1800 KB |
| 382171001 | Jul/12/2026 07:00 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 25 | 46 ms | 1800 KB |
| 382170969 | Jul/12/2026 07:00 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 1800 KB |
| 382170871 | Jul/12/2026 06:58 | SoiMae# | J - Jackpot | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 46 ms | 31300 KB |
| 382170798 | Jul/12/2026 06:56 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 1800 KB |
| 382170766 | Jul/12/2026 06:56 | SoiMae# | J - Jackpot | C++23 (GCC 14-64, msys2) | Wrong answer on test 23 | 46 ms | 31300 KB |
| 382170674 | Jul/12/2026 06:54 | SoiMae# | J - Jackpot | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 31300 KB |
| 382170662 | Jul/12/2026 06:54 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 25 | 46 ms | 1900 KB |
| 382170342 | Jul/12/2026 06:46 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 1900 KB |
| 382170323 | Jul/12/2026 06:46 | SoiMae# | J - Jackpot | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 46 ms | 54800 KB |
| 382169632 | Jul/12/2026 06:29 | SoiMae# | H - High School Duels | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 1800 KB |
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