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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 |
|---|---|---|---|---|---|---|---|
| 372772539 | Apr/28/2026 08:24 | etorz | C - AVL Trees | C++20 (GCC 13-64) | Accepted | 906 ms | 25300 KB |
| 372771746 | Apr/28/2026 08:10 | etorz | C - AVL Trees | C++20 (GCC 13-64) | Accepted | 453 ms | 25300 KB |
| 372770134 | Apr/28/2026 07:34 | etorz | C - AVL Trees | C++20 (GCC 13-64) | Wrong answer on test 28 | 62 ms | 25200 KB |
| 372769857 | Apr/28/2026 07:27 | etorz | C - AVL Trees | C++20 (GCC 13-64) | Wrong answer on test 7 | 46 ms | 25200 KB |
| 372769659 | Apr/28/2026 07:23 | etorz | C - AVL Trees | C++20 (GCC 13-64) | Wrong answer on test 6 | 46 ms | 25300 KB |
| 371672217 | Apr/18/2026 18:37 | chenwz | G - 3D Knight | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371670648 | Apr/18/2026 18:22 | chenwz | G - 3D Knight | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 371670172 | Apr/18/2026 18:17 | chenwz | G - 3D Knight | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 371668888 | Apr/18/2026 18:05 | chenwz | G - 3D Knight | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 371668838 | Apr/18/2026 18:05 | chenwz | G - 3D Knight | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 371668416 | Apr/18/2026 18:01 | chenwz | D - Block Edit Distance | C++20 (GCC 13-64) | Accepted | 218 ms | 35200 KB |
| 371658861 | Apr/18/2026 16:35 | chenwz | I - Hungry Queen 2 | C++20 (GCC 13-64) | Accepted | 1030 ms | 46400 KB |
| 371651077 | Apr/18/2026 15:30 | chenwz | E - Cryptography | C++20 (GCC 13-64) | Accepted | 250 ms | 100 KB |
| 371641588 | Apr/18/2026 13:59 | chenwz | G - 3D Knight | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 371641502 | Apr/18/2026 13:58 | chenwz | D - Block Edit Distance | C++20 (GCC 13-64) | Accepted | 218 ms | 35200 KB |
| 371640113 | Apr/18/2026 13:42 | chenwz | D - Block Edit Distance | C++20 (GCC 13-64) | Accepted | 186 ms | 35200 KB |
| 371639979 | Apr/18/2026 13:41 | chenwz | F - Independent Set | C++20 (GCC 13-64) | Accepted | 124 ms | 7300 KB |
| 371639854 | Apr/18/2026 13:40 | chenwz | F - Independent Set | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 100 KB |
| 371639100 | Apr/18/2026 13:31 | chenwz | I - Hungry Queen 2 | C++20 (GCC 13-64) | Accepted | 1062 ms | 46400 KB |
| 371638836 | Apr/18/2026 13:28 | chenwz | E - Cryptography | C++20 (GCC 13-64) | Accepted | 218 ms | 100 KB |
| 371638779 | Apr/18/2026 13:28 | chenwz | J - Trip Expenses | C++20 (GCC 13-64) | Accepted | 156 ms | 100 KB |
| 371638578 | Apr/18/2026 13:26 | chenwz | J - Trip Expenses | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 371116024 | Apr/14/2026 13:56 | qwwqcy | A - Agrarian Reform | C++20 (GCC 13-64) | Accepted | 671 ms | 85600 KB |
| 371115811 | Apr/14/2026 13:54 | qwwqcy | A - Agrarian Reform | C++20 (GCC 13-64) | Accepted | 93 ms | 100 KB |
| 371115508 | Apr/14/2026 13:52 | qwwqcy | A - Agrarian Reform | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 8900 KB |
| 371114845 | Apr/14/2026 13:47 | qwwqcy | A - Agrarian Reform | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 8900 KB |
| 371114435 | Apr/14/2026 13:44 | qwwqcy | D - Block Edit Distance | C++20 (GCC 13-64) | Accepted | 186 ms | 70500 KB |
| 371114263 | Apr/14/2026 13:42 | qwwqcy | D - Block Edit Distance | C++17 (GCC 7-32) | Accepted | 436 ms | 212800 KB |
| 371114085 | Apr/14/2026 13:41 | qwwqcy | D - Block Edit Distance | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 371113697 | Apr/14/2026 13:37 | qwwqcy | D - Block Edit Distance | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 371113489 | Apr/14/2026 13:36 | qwwqcy | D - Block Edit Distance | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 70500 KB |
| 371113121 | Apr/14/2026 13:32 | qwwqcy | J - Trip Expenses | C++20 (GCC 13-64) | Accepted | 218 ms | 1500 KB |
| 371112791 | Apr/14/2026 13:30 | qwwqcy | J - Trip Expenses | C++20 (GCC 13-64) | Accepted | 186 ms | 1500 KB |
| 371112556 | Apr/14/2026 13:28 | qwwqcy | I - Hungry Queen 2 | C++20 (GCC 13-64) | Accepted | 1592 ms | 66400 KB |
| 371112389 | Apr/14/2026 13:26 | qwwqcy | I - Hungry Queen 2 | C++20 (GCC 13-64) | Accepted | 1718 ms | 66400 KB |
| 371112214 | Apr/14/2026 13:25 | qwwqcy | F - Independent Set | C++20 (GCC 13-64) | Accepted | 250 ms | 2900 KB |
| 371112032 | Apr/14/2026 13:23 | qwwqcy | F - Independent Set | C++20 (GCC 13-64) | Accepted | 218 ms | 2800 KB |
| 371111638 | Apr/14/2026 13:20 | qwwqcy | E - Cryptography | C++20 (GCC 13-64) | Accepted | 250 ms | 100 KB |
| 371111376 | Apr/14/2026 13:17 | qwwqcy | E - Cryptography | C++20 (GCC 13-64) | Accepted | 280 ms | 100 KB |
| 371111296 | Apr/14/2026 13:17 | qwwqcy | G - 3D Knight | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371111017 | Apr/14/2026 13:14 | qwwqcy | G - 3D Knight | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371110771 | Apr/14/2026 13:12 | qwwqcy | D - Block Edit Distance | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 371110512 | Apr/14/2026 13:10 | qwwqcy | D - Block Edit Distance | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 371110022 | Apr/14/2026 13:06 | qwwqcy | A - Agrarian Reform | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 8900 KB |
| 366561926 | Mar/14/2026 04:43 | gobtcx1376. | F - Independent Set | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 3100 KB |
| 366560114 | Mar/14/2026 03:55 | ThomasNO1 | F - Independent Set | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 3900 KB |
| 357043417 | Jan/09/2026 09:34 | YoshinoCiallo | A - Agrarian Reform | C++17 (GCC 7-32) | Runtime error on test 8 | 31 ms | 60600 KB |
| 357042915 | Jan/09/2026 09:27 | YoshinoCiallo | A - Agrarian Reform | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 2000 ms | 1700 KB |
| 357040108 | Jan/09/2026 08:57 | YoshinoCiallo | A - Agrarian Reform | C++17 (GCC 7-32) | Runtime error on test 8 | 31 ms | 60600 KB |
| 357040078 | Jan/09/2026 08:57 | YoshinoCiallo | A - Agrarian Reform | C++17 (GCC 7-32) | Wrong answer on test 8 | 46 ms | 60600 KB |
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