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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 |
|---|---|---|---|---|---|---|---|
| 372701077 | Apr/27/2026 14:59 | daisybunny | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Accepted | 92 ms | 1400 KB |
| 372700990 | Apr/27/2026 14:59 | daisybunny | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Accepted | 92 ms | 1400 KB |
| 372699774 | Apr/27/2026 14:46 | daisybunny | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Wrong answer on test 13 | 62 ms | 1400 KB |
| 372699498 | Apr/27/2026 14:43 | daisybunny | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Wrong answer on test 13 | 62 ms | 1400 KB |
| 372699450 | Apr/27/2026 14:43 | daisybunny | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Wrong answer on test 13 | 92 ms | 1300 KB |
| 372685642 | Apr/27/2026 11:49 | Chen_ri_kang | G - Yet Another Rooks Problem | C++17 (GCC 7-32) | Accepted | 92 ms | 100 KB |
| 372624280 | Apr/26/2026 17:50 | sto_HXY_orz | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 372578446 | Apr/26/2026 10:01 | lucky_clover_ | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Accepted | 92 ms | 600 KB |
| 372576982 | Apr/26/2026 09:44 | lucky_clover_ | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Wrong answer on test 45 | 92 ms | 600 KB |
| 372576929 | Apr/26/2026 09:43 | lucky_clover_ | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 500 KB |
| 371822197 | Apr/20/2026 03:28 | chenwz | H - School of Magic | C++20 (GCC 13-64) | Accepted | 500 ms | 100 KB |
| 371784143 | Apr/19/2026 17:26 | chenwz | J - Suffix Automaton | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 371780018 | Apr/19/2026 16:42 | chenwz | C - Dowry | C++20 (GCC 13-64) | Accepted | 186 ms | 100 KB |
| 371778140 | Apr/19/2026 16:22 | chenwz | C - Dowry | C++20 (GCC 13-64) | Accepted | 186 ms | 100 KB |
| 371765261 | Apr/19/2026 15:39 | chenwz | F - Infinite Recursion | C++20 (GCC 13-64) | Accepted | 312 ms | 22500 KB |
| 371765220 | Apr/19/2026 15:39 | chenwz | H - School of Magic | C++20 (GCC 13-64) | Accepted | 312 ms | 100 KB |
| 371765199 | Apr/19/2026 15:38 | chenwz | D - Minimal Cut Matrix | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371765164 | Apr/19/2026 15:38 | chenwz | J - Suffix Automaton | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 371765144 | Apr/19/2026 15:38 | chenwz | B - Discount | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371765121 | Apr/19/2026 15:37 | chenwz | C - Dowry | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371765066 | Apr/19/2026 15:37 | chenwz | A - War Academy | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371765028 | Apr/19/2026 15:36 | chenwz | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Accepted | 92 ms | 700 KB |
| 371179634 | Apr/14/2026 22:52 | qwwqcy | H - School of Magic | C++20 (GCC 13-64) | Accepted | 1624 ms | 41800 KB |
| 371179394 | Apr/14/2026 22:48 | qwwqcy | H - School of Magic | C++20 (GCC 13-64) | Accepted | 1000 ms | 100 KB |
| 371179166 | Apr/14/2026 22:44 | qwwqcy | F - Infinite Recursion | C++20 (GCC 13-64) | Accepted | 1342 ms | 15300 KB |
| 371179040 | Apr/14/2026 22:42 | qwwqcy | F - Infinite Recursion | C++20 (GCC 13-64) | Accepted | 342 ms | 14300 KB |
| 371173522 | Apr/14/2026 21:33 | qwwqcy | F - Infinite Recursion | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 5000 ms | 21200 KB |
| 371173479 | Apr/14/2026 21:32 | qwwqcy | F - Infinite Recursion | C++20 (GCC 13-64) | Wrong answer on test 2 | 30 ms | 0 KB |
| 371172687 | Apr/14/2026 21:25 | qwwqcy | F - Infinite Recursion | C++20 (GCC 13-64) | Wrong answer on test 17 | 280 ms | 14200 KB |
| 371171954 | Apr/14/2026 21:18 | qwwqcy | H - School of Magic | C++20 (GCC 13-64) | Wrong answer on test 4 | 62 ms | 0 KB |
| 371171812 | Apr/14/2026 21:17 | qwwqcy | F - Infinite Recursion | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 371171720 | Apr/14/2026 21:16 | qwwqcy | F - Infinite Recursion | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 371171465 | Apr/14/2026 21:14 | qwwqcy | J - Suffix Automaton | C++20 (GCC 13-64) | Accepted | 62 ms | 15900 KB |
| 371171292 | Apr/14/2026 21:13 | qwwqcy | J - Suffix Automaton | C++20 (GCC 13-64) | Accepted | 92 ms | 15900 KB |
| 371171134 | Apr/14/2026 21:12 | qwwqcy | H - School of Magic | C++20 (GCC 13-64) | Wrong answer on test 4 | 30 ms | 0 KB |
| 371171000 | Apr/14/2026 21:10 | qwwqcy | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Accepted | 92 ms | 1300 KB |
| 371170814 | Apr/14/2026 21:09 | qwwqcy | G - Yet Another Rooks Problem | C++20 (GCC 13-64) | Accepted | 92 ms | 1300 KB |
| 371170677 | Apr/14/2026 21:07 | qwwqcy | F - Infinite Recursion | C++20 (GCC 13-64) | Runtime error on test 1 | 0 ms | 21100 KB |
| 371170365 | Apr/14/2026 21:04 | qwwqcy | E - Shortest Path | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371170192 | Apr/14/2026 21:02 | qwwqcy | E - Shortest Path | C++20 (GCC 13-64) | Accepted | 312 ms | 0 KB |
| 371170014 | Apr/14/2026 21:01 | qwwqcy | D - Minimal Cut Matrix | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371169868 | Apr/14/2026 20:59 | qwwqcy | D - Minimal Cut Matrix | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371169816 | Apr/14/2026 20:59 | qwwqcy | C - Dowry | C++20 (GCC 13-64) | Accepted | 186 ms | 12100 KB |
| 371169531 | Apr/14/2026 20:56 | qwwqcy | C - Dowry | C++20 (GCC 13-64) | Accepted | 218 ms | 4000 KB |
| 371169304 | Apr/14/2026 20:54 | qwwqcy | B - Discount | C++20 (GCC 13-64) | Accepted | 92 ms | 0 KB |
| 371168919 | Apr/14/2026 20:51 | qwwqcy | B - Discount | C++20 (GCC 13-64) | Accepted | 1780 ms | 199700 KB |
| 371168694 | Apr/14/2026 20:49 | qwwqcy | A - War Academy | C++20 (GCC 13-64) | Accepted | 92 ms | 0 KB |
| 371168374 | Apr/14/2026 20:46 | qwwqcy | A - War Academy | C++20 (GCC 13-64) | Accepted | 92 ms | 0 KB |
| 358467265 | Jan/18/2026 17:15 | SeeItAgain | G - Yet Another Rooks Problem | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 1100 KB |
| 348566079 | Nov/12/2025 08:53 | hobbycp | G - Yet Another Rooks Problem | C++17 (GCC 7-32) | Accepted | 156 ms | 0 KB |
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