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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.
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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 |
|---|---|---|---|---|---|---|---|
| 394250772 | Oct/12/2026 12:03 | chenwz | E - Travelling Fly | C++17 (GCC 7-32) | Accepted | 1968 ms | 0 KB |
| 394250462 | Oct/12/2026 12:00 | chenwz | C - Colorful Cycle Decomposition | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 394250137 | Oct/12/2026 11:57 | chenwz | A - Circular Roads | C++17 (GCC 7-32) | Accepted | 1218 ms | 0 KB |
| 385839525 | Aug/06/2026 09:11 | SoiMae | H - Move to Front | C++23 (GCC 14-64, msys2) | Accepted | 936 ms | 4800 KB |
| 385497394 | Aug/04/2026 09:21 | SoiMae | J - Separable Divisions | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 385493114 | Aug/04/2026 08:33 | SoiMae | J - Separable Divisions | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 30 ms | 0 KB |
| 384936273 | Jul/31/2026 04:46 | SoiMae | I - Black and White Segments | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 30 ms | 1000 KB |
| 384936232 | Jul/31/2026 04:46 | SoiMae | I - Black and White Segments | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 1000 KB |
| 384936137 | Jul/31/2026 04:43 | SoiMae | A - Circular Roads | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 384936116 | Jul/31/2026 04:43 | SoiMae | I - Black and White Segments | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 30 ms | 1000 KB |
| 384935516 | Jul/31/2026 04:29 | SoiMae | F - Locally Linked Sequences | C++23 (GCC 14-64, msys2) | Wrong answer on test 23 | 92 ms | 95600 KB |
| 384935404 | Jul/31/2026 04:26 | SoiMae | D - Delta, Kappa, Lambda | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 384935384 | Jul/31/2026 04:26 | SoiMae | A - Circular Roads | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 124 ms | 0 KB |
| 384935256 | Jul/31/2026 04:22 | SoiMae | H - Move to Front | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 4700 KB |
| 384935238 | Jul/31/2026 04:22 | SoiMae | I - Black and White Segments | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 92 ms | 1000 KB |
| 384935219 | Jul/31/2026 04:21 | SoiMae | D - Delta, Kappa, Lambda | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 0 KB |
| 384935204 | Jul/31/2026 04:21 | SoiMae | H - Move to Front | C++23 (GCC 14-64, msys2) | Accepted | 530 ms | 4800 KB |
| 384935194 | Jul/31/2026 04:21 | SoiMae | H - Move to Front | C++23 (GCC 14-64, msys2) | Accepted | 406 ms | 2400 KB |
| 384935164 | Jul/31/2026 04:20 | SoiMae | I - Black and White Segments | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 1000 KB |
| 384864627 | Jul/30/2026 13:56 | SoiMae# | F - Locally Linked Sequences | C++23 (GCC 14-64, msys2) | Wrong answer on test 23 | 62 ms | 95600 KB |
| 384864528 | Jul/30/2026 13:55 | SoiMae# | I - Black and White Segments | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 62 ms | 1000 KB |
| 384864392 | Jul/30/2026 13:53 | SoiMae# | H - Move to Front | C++23 (GCC 14-64, msys2) | Accepted | 592 ms | 2300 KB |
| 384864319 | Jul/30/2026 13:53 | SoiMae# | J - Separable Divisions | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 0 KB |
| 384864284 | Jul/30/2026 13:52 | SoiMae# | H - Move to Front | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 384860818 | Jul/30/2026 13:21 | SoiMae# | J - Separable Divisions | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 0 KB |
| 384860577 | Jul/30/2026 13:19 | SoiMae# | C - Colorful Cycle Decomposition | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 12100 KB |
| 384860485 | Jul/30/2026 13:18 | SoiMae# | I - Black and White Segments | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 62 ms | 800 KB |
| 384860438 | Jul/30/2026 13:18 | SoiMae# | C - Colorful Cycle Decomposition | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 12100 KB |
| 384860420 | Jul/30/2026 13:17 | SoiMae# | I - Black and White Segments | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 62 ms | 800 KB |
| 384860023 | Jul/30/2026 13:13 | SoiMae# | H - Move to Front | C++23 (GCC 14-64, msys2) | Accepted | 468 ms | 164400 KB |
| 384859835 | Jul/30/2026 13:12 | SoiMae# | H - Move to Front | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 164400 KB |
| 384859081 | Jul/30/2026 13:04 | SoiMae# | I - Black and White Segments | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 62 ms | 900 KB |
| 384859046 | Jul/30/2026 13:04 | SoiMae# | H - Move to Front | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 4000 ms | 195400 KB |
| 384859030 | Jul/30/2026 13:03 | SoiMae# | D - Delta, Kappa, Lambda | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 384858678 | Jul/30/2026 13:00 | SoiMae# | I - Black and White Segments | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 62 ms | 800 KB |
| 384858462 | Jul/30/2026 12:57 | SoiMae# | D - Delta, Kappa, Lambda | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 100 KB |
| 384857832 | Jul/30/2026 12:51 | SoiMae# | D - Delta, Kappa, Lambda | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 384857501 | Jul/30/2026 12:48 | SoiMae# | D - Delta, Kappa, Lambda | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 384856661 | Jul/30/2026 12:40 | SoiMae# | H - Move to Front | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 12 | 4000 ms | 194400 KB |
| 384856577 | Jul/30/2026 12:40 | SoiMae# | A - Circular Roads | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 384856487 | Jul/30/2026 12:39 | SoiMae# | D - Delta, Kappa, Lambda | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 384856458 | Jul/30/2026 12:39 | SoiMae# | A - Circular Roads | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 124 ms | 100 KB |
| 384856432 | Jul/30/2026 12:38 | SoiMae# | A - Circular Roads | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 92 ms | 100 KB |
| 384855989 | Jul/30/2026 12:34 | SoiMae# | C - Colorful Cycle Decomposition | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 47100 KB |
| 384855232 | Jul/30/2026 12:29 | SoiMae# | H - Move to Front | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 4000 ms | 195400 KB |
| 384854695 | Jul/30/2026 12:24 | SoiMae# | A - Circular Roads | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 250 ms | 100 KB |
| 384853115 | Jul/30/2026 12:14 | SoiMae# | D - Delta, Kappa, Lambda | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 30 ms | 0 KB |
| 384852923 | Jul/30/2026 12:13 | SoiMae# | A - Circular Roads | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 312 ms | 0 KB |
| 384852840 | Jul/30/2026 12:13 | SoiMae# | H - Move to Front | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 12 | 4000 ms | 194400 KB |
| 384852790 | Jul/30/2026 12:12 | SoiMae# | G - Magicand Lottery | C++23 (GCC 14-64, msys2) | Accepted | 342 ms | 600 KB |
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