→ 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 |
|---|---|---|---|---|---|---|---|
| 388066630 | Aug/23/2026 05:49 | ABPower# | D - Merge Sort | C++20 (GCC 13-64) | Wrong answer on test 24 | 62 ms | 100 KB |
| 388066613 | Aug/23/2026 05:48 | ABPower# | H - Prime Sum | C++20 (GCC 13-64) | Accepted | 406 ms | 900 KB |
| 388066598 | Aug/23/2026 05:48 | ABPower# | D - Merge Sort | C++20 (GCC 13-64) | Wrong answer on test 24 | 62 ms | 2100 KB |
| 388066580 | Aug/23/2026 05:48 | ABPower# | H - Prime Sum | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 800 KB |
| 388066473 | Aug/23/2026 05:45 | ABPower# | F - Wall Painting | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 388066218 | Aug/23/2026 05:37 | ABPower# | F - Wall Painting | C++20 (GCC 13-64) | Wrong answer on test 2 | 30 ms | 0 KB |
| 388065995 | Aug/23/2026 05:31 | ABPower# | F - Wall Painting | C++20 (GCC 13-64) | Wrong answer on test 2 | 62 ms | 0 KB |
| 388065921 | Aug/23/2026 05:29 | ABPower# | F - Wall Painting | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 388065857 | Aug/23/2026 05:27 | ABPower# | I - Sharing the Sweets | C++20 (GCC 13-64) | Accepted | 124 ms | 62500 KB |
| 388065789 | Aug/23/2026 05:25 | ABPower# | F - Wall Painting | C++20 (GCC 13-64) | Wrong answer on test 2 | 30 ms | 0 KB |
| 388065206 | Aug/23/2026 05:25 | ABPower# | J - Tree Analysis | C++20 (GCC 13-64) | Accepted | 218 ms | 10600 KB |
| 388065191 | Aug/23/2026 05:24 | ABPower# | J - Tree Analysis | C++20 (GCC 13-64) | Accepted | 218 ms | 23400 KB |
| 388064604 | Aug/23/2026 05:24 | ABPower# | G - Palindromes | C++20 (GCC 13-64) | Wrong answer on test 1 | 92 ms | 0 KB |
| 388064548 | Aug/23/2026 05:22 | ABPower# | I - Sharing the Sweets | C++20 (GCC 13-64) | Accepted | 250 ms | 35800 KB |
| 388064153 | Aug/23/2026 05:21 | ABPower# | I - Sharing the Sweets | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 388064044 | Aug/23/2026 05:18 | ABPower# | H - Prime Sum | C++17 (GCC 7-32) | Accepted | 92 ms | 100 KB |
| 388063975 | Aug/23/2026 05:16 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Time limit exceeded on test 13 | 1000 ms | 39500 KB |
| 388063816 | Aug/23/2026 05:11 | ABPower# | H - Prime Sum | C++17 (GCC 7-32) | Wrong answer on test 19 | 62 ms | 16900 KB |
| 388063800 | Aug/23/2026 05:10 | ABPower# | J - Tree Analysis | C++17 (GCC 7-32) | Wrong answer on test 4 | 92 ms | 6300 KB |
| 388063288 | Aug/23/2026 05:05 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Time limit exceeded on test 13 | 1000 ms | 45800 KB |
| 388063268 | Aug/23/2026 05:04 | ABPower# | H - Prime Sum | C++17 (GCC 7-32) | Accepted | 92 ms | 2400 KB |
| 388063008 | Aug/23/2026 04:56 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Memory limit exceeded on test 13 | 906 ms | 65500 KB |
| 388062998 | Aug/23/2026 04:55 | ABPower# | H - Prime Sum | C++17 (GCC 7-32) | Wrong answer on test 19 | 62 ms | 16900 KB |
| 388062992 | Aug/23/2026 04:55 | ABPower# | H - Prime Sum | C++17 (GCC 7-32) | Time limit exceeded on test 47 | 2000 ms | 2400 KB |
| 388062936 | Aug/23/2026 04:53 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Wrong answer on test 10 | 62 ms | 400 KB |
| 388062933 | Aug/23/2026 04:53 | ABPower# | H - Prime Sum | C++17 (GCC 7-32) | Time limit exceeded on test 47 | 2000 ms | 2400 KB |
| 388062741 | Aug/23/2026 04:46 | ABPower# | J - Tree Analysis | C++17 (GCC 7-32) | Wrong answer on test 7 | 92 ms | 9400 KB |
| 388062683 | Aug/23/2026 04:44 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Time limit exceeded on test 13 | 1000 ms | 400 KB |
| 388062634 | Aug/23/2026 04:42 | ABPower# | J - Tree Analysis | C++17 (GCC 7-32) | Wrong answer on test 7 | 92 ms | 8700 KB |
| 388062566 | Aug/23/2026 04:39 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Wrong answer on test 3 | 62 ms | 400 KB |
| 388062557 | Aug/23/2026 04:39 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Accepted | 156 ms | 4300 KB |
| 388062430 | Aug/23/2026 04:34 | ABPower# | H - Prime Sum | C++17 (GCC 7-32) | Wrong answer on test 48 | 1842 ms | 1600 KB |
| 388062358 | Aug/23/2026 04:32 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Time limit exceeded on test 8 | 1000 ms | 4000 KB |
| 388062351 | Aug/23/2026 04:32 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Wrong answer on test 3 | 62 ms | 200 KB |
| 388062342 | Aug/23/2026 04:31 | ABPower# | H - Prime Sum | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 1600 KB |
| 388061429 | Aug/23/2026 03:57 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 388061342 | Aug/23/2026 03:54 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Wrong answer on test 7 | 62 ms | 0 KB |
| 388061223 | Aug/23/2026 03:49 | ABPower# | I - Sharing the Sweets | C++17 (GCC 7-32) | Accepted | 342 ms | 100 KB |
| 388061158 | Aug/23/2026 03:47 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Wrong answer on test 3 | 62 ms | 8000 KB |
| 388060870 | Aug/23/2026 03:36 | ABPower# | G - Palindromes | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 5700 KB |
| 388060067 | Aug/23/2026 03:28 | SoiMae | I - Sharing the Sweets | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 387166813 | Aug/15/2026 17:42 | Sadman_Hafiz096 | I - Sharing the Sweets | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 387166619 | Aug/15/2026 17:40 | Sadman_Hafiz096 | I - Sharing the Sweets | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 0 ms | 0 KB |
| 387166270 | Aug/15/2026 17:37 | Sadman_Hafiz096 | I - Sharing the Sweets | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 387166200 | Aug/15/2026 17:37 | Sadman_Hafiz096 | I - Sharing the Sweets | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 385850543 | Aug/06/2026 10:46 | qwwqcy | G - Palindromes | C++17 (GCC 7-32) | Wrong answer on test 11 | 92 ms | 100 KB |
| 385850567 | Aug/06/2026 10:46 | qwwqcy | G - Palindromes | C++17 (GCC 7-32) | Wrong answer on test 11 | 92 ms | 100 KB |
| 385850493 | Aug/06/2026 10:46 | qwwqcy | G - Palindromes | C++17 (GCC 7-32) | Time limit exceeded on test 8 | 1000 ms | 0 KB |
| 385849945 | Aug/06/2026 10:40 | qwwqcy | G - Palindromes | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 385848313 | Aug/06/2026 10:27 | tongyxt# | J - Tree Analysis | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 2800 KB |
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