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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 |
|---|---|---|---|---|---|---|---|
| 390181674 | Sep/10/2026 11:40 | SoiMae | E - Guarding the Place of Murder | C++23 (GCC 14-64, msys2) | Accepted | 436 ms | 17700 KB |
| 390181272 | Sep/10/2026 11:36 | SoiMae | E - Guarding the Place of Murder | C++23 (GCC 14-64, msys2) | Accepted | 436 ms | 17700 KB |
| 390181211 | Sep/10/2026 11:35 | SoiMae | E - Guarding the Place of Murder | C++23 (GCC 14-64, msys2) | Wrong answer on test 17 | 436 ms | 17700 KB |
| 390181190 | Sep/10/2026 11:35 | SoiMae | E - Guarding the Place of Murder | C++23 (GCC 14-64, msys2) | Wrong answer on test 15 | 374 ms | 17700 KB |
| 390181168 | Sep/10/2026 11:34 | SoiMae | E - Guarding the Place of Murder | C++23 (GCC 14-64, msys2) | Wrong answer on test 15 | 342 ms | 17700 KB |
| 390179522 | Sep/10/2026 11:18 | SoiMae | E - Guarding the Place of Murder | C++23 (GCC 14-64, msys2) | Wrong answer on test 17 | 406 ms | 17700 KB |
| 390179376 | Sep/10/2026 11:16 | SoiMae | E - Guarding the Place of Murder | C++23 (GCC 14-64, msys2) | Wrong answer on test 17 | 530 ms | 17700 KB |
| 390177343 | Sep/10/2026 10:55 | SoiMae | E - Guarding the Place of Murder | C++23 (GCC 14-64, msys2) | Wrong answer on test 17 | 530 ms | 17700 KB |
| 390176753 | Sep/10/2026 10:46 | SoiMae | E - Guarding the Place of Murder | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 92 ms | 65500 KB |
| 390176549 | Sep/10/2026 10:44 | SoiMae | E - Guarding the Place of Murder | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 9 | 1000 ms | 3200 KB |
| 388070938 | Aug/23/2026 07:17 | ABPower# | E - Guarding the Place of Murder | C++20 (GCC 13-64) | Wrong answer on test 4 | 30 ms | 10300 KB |
| 388070058 | Aug/23/2026 07:11 | ABPower# | F - Wall Painting | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 388070010 | Aug/23/2026 07:11 | ABPower# | E - Guarding the Place of Murder | C++20 (GCC 13-64) | Wrong answer on test 2 | 30 ms | 10200 KB |
| 388069986 | Aug/23/2026 07:11 | ABPower# | F - Wall Painting | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 388069970 | Aug/23/2026 07:10 | ABPower# | G - Palindromes | C++20 (GCC 13-64) | Wrong answer on test 1 | 92 ms | 43400 KB |
| 388069930 | Aug/23/2026 07:10 | ABPower# | G - Palindromes | C++20 (GCC 13-64) | Wrong answer on test 8 | 718 ms | 43400 KB |
| 388069840 | Aug/23/2026 07:08 | ABPower# | G - Palindromes | C++20 (GCC 13-64) | Wrong answer on test 8 | 718 ms | 43500 KB |
| 388069794 | Aug/23/2026 07:07 | ABPower# | J - Tree Analysis | C++20 (GCC 13-64) | Wrong answer on test 1 | 92 ms | 43400 KB |
| 388069785 | Aug/23/2026 07:07 | ABPower# | C - Express Trains | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 388069727 | Aug/23/2026 07:05 | ABPower# | E - Guarding the Place of Murder | C++20 (GCC 13-64) | Wrong answer on test 2 | 0 ms | 10300 KB |
| 388069669 | Aug/23/2026 07:04 | ABPower# | F - Wall Painting | C++20 (GCC 13-64) | Wrong answer on test 2 | 30 ms | 0 KB |
| 388069643 | Aug/23/2026 07:03 | ABPower# | E - Guarding the Place of Murder | C++20 (GCC 13-64) | Memory limit exceeded on test 1 | 62 ms | 65500 KB |
| 388069620 | Aug/23/2026 07:03 | ABPower# | F - Wall Painting | C++20 (GCC 13-64) | Wrong answer on test 2 | 30 ms | 0 KB |
| 388069499 | Aug/23/2026 07:00 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Accepted | 62 ms | 2400 KB |
| 388069418 | Aug/23/2026 06:58 | ABPower# | C - Express Trains | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 800 KB |
| 388069356 | Aug/23/2026 06:57 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Wrong answer on test 6 | 62 ms | 0 KB |
| 388068920 | Aug/23/2026 06:47 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Accepted | 62 ms | 2000 KB |
| 388068853 | Aug/23/2026 06:46 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Runtime error on test 8 | 62 ms | 200 KB |
| 388068776 | Aug/23/2026 06:44 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Wrong answer on test 6 | 62 ms | 0 KB |
| 388068738 | Aug/23/2026 06:43 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 388068707 | Aug/23/2026 06:42 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 200 KB |
| 388068629 | Aug/23/2026 06:40 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Wrong answer on test 1 | 92 ms | 200 KB |
| 388068622 | Aug/23/2026 06:40 | ABPower# | J - Tree Analysis | C++20 (GCC 13-64) | Accepted | 342 ms | 27400 KB |
| 388068473 | Aug/23/2026 06:36 | ABPower# | J - Tree Analysis | C++20 (GCC 13-64) | Wrong answer on test 28 | 250 ms | 23300 KB |
| 388068316 | Aug/23/2026 06:32 | ABPower# | J - Tree Analysis | C++20 (GCC 13-64) | Wrong answer on test 7 | 92 ms | 9500 KB |
| 388068128 | Aug/23/2026 06:28 | ABPower# | J - Tree Analysis | C++20 (GCC 13-64) | Wrong answer on test 7 | 92 ms | 7900 KB |
| 388068055 | Aug/23/2026 06:26 | ABPower# | J - Tree Analysis | C++20 (GCC 13-64) | Wrong answer on test 6 | 62 ms | 7900 KB |
| 388067988 | Aug/23/2026 06:25 | ABPower# | G - Palindromes | C++20 (GCC 13-64) | Wrong answer on test 8 | 500 ms | 43300 KB |
| 388067875 | Aug/23/2026 06:22 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Wrong answer on test 6 | 62 ms | 100 KB |
| 388067823 | Aug/23/2026 06:21 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 100 KB |
| 388067813 | Aug/23/2026 06:21 | ABPower# | J - Tree Analysis | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 388067309 | Aug/23/2026 06:09 | ABPower# | G - Palindromes | C++20 (GCC 13-64) | Wrong answer on test 8 | 342 ms | 43300 KB |
| 388067194 | Aug/23/2026 06:06 | ABPower# | G - Palindromes | C++20 (GCC 13-64) | Wrong answer on test 7 | 62 ms | 43300 KB |
| 388066873 | Aug/23/2026 05:57 | ABPower# | D - Merge Sort | C++20 (GCC 13-64) | Accepted | 124 ms | 17700 KB |
| 388066839 | Aug/23/2026 05:57 | ABPower# | H - Prime Sum | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 800 KB |
| 388066817 | Aug/23/2026 05:56 | ABPower# | D - Merge Sort | C++20 (GCC 13-64) | Accepted | 92 ms | 300 KB |
| 388066784 | Aug/23/2026 05:56 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Runtime error on test 1 | 30 ms | 0 KB |
| 388066766 | Aug/23/2026 05:56 | ABPower# | D - Merge Sort | C++20 (GCC 13-64) | Accepted | 62 ms | 300 KB |
| 388066714 | Aug/23/2026 05:52 | ABPower# | D - Merge Sort | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 1000 ms | 3200 KB |
| 388066673 | Aug/23/2026 05:50 | ABPower# | A - Finite Automata | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
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