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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 |
|---|---|---|---|---|---|---|---|
| 394377984 | Oct/13/2026 12:50 | chenwz | K - Kabbalah for Two | C++17 (GCC 7-32) | Accepted | 156 ms | 100 KB |
| 394377883 | Oct/13/2026 12:49 | chenwz | J - Japanese Origami | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 394377813 | Oct/13/2026 12:48 | chenwz | I - Informatics Final Project | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 394377762 | Oct/13/2026 12:48 | chenwz | H - Hide-and-Seek | C++17 (GCC 7-32) | Accepted | 78 ms | 0 KB |
| 394377622 | Oct/13/2026 12:46 | chenwz | G - Genome of English Literature | C++17 (GCC 7-32) | Accepted | 93 ms | 0 KB |
| 390862165 | Sep/15/2026 22:03 | __dat | J - Japanese Origami | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 390861195 | Sep/15/2026 21:48 | __dat | J - Japanese Origami | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 390860210 | Sep/15/2026 21:35 | __dat | J - Japanese Origami | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 390859910 | Sep/15/2026 21:31 | __dat | J - Japanese Origami | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 388759421 | Aug/29/2026 13:47 | ivanovmark | C - Catalian Sequences | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 100 KB |
| 388758678 | Aug/29/2026 13:38 | ivanovmark | C - Catalian Sequences | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 0 ms | 0 KB |
| 388758296 | Aug/29/2026 13:34 | ivanovmark | C - Catalian Sequences | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 7900 KB |
| 388757826 | Aug/29/2026 13:29 | ivanovmark | C - Catalian Sequences | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 7800 KB |
| 388757629 | Aug/29/2026 13:26 | ivanovmark | C - Catalian Sequences | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 7800 KB |
| 388700117 | Aug/28/2026 19:58 | ivanovmark | D - Drunkard's Walk | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 7900 KB |
| 388690452 | Aug/28/2026 18:06 | ivanovmark | F - Flights | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 7900 KB |
| 388672807 | Aug/28/2026 14:53 | ivanovmark | A - Analogous Sets | C++23 (GCC 14-64, msys2) | Accepted | 15 ms | 7800 KB |
| 388672570 | Aug/28/2026 14:51 | ivanovmark | A - Analogous Sets | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 7900 KB |
| 388671945 | Aug/28/2026 14:43 | ivanovmark | A - Analogous Sets | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 7800 KB |
| 385701646 | Aug/05/2026 03:55 | qwwqcy | D - Drunkard's Walk | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 385701660 | Aug/05/2026 03:56 | qwwqcy | D - Drunkard's Walk | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 385701593 | Aug/05/2026 03:54 | qwwqcy | D - Drunkard's Walk | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 385139722 | Aug/01/2026 18:03 | wind_city_rose1 | F - Flights | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 4700 KB |
| 385139532 | Aug/01/2026 18:03 | wind_city_rose1 | F - Flights | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 4700 KB |
| 384940305 | Jul/31/2026 06:12 | SoiMae | D - Drunkard's Walk | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 8100 KB |
| 383663048 | Jul/21/2026 09:43 | SoiMae | B - Bayes' Law | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 1796 ms | 93900 KB |
| 380923331 | Jul/01/2026 17:13 | SoiMae | D - Drunkard's Walk | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 8000 KB |
| 380922934 | Jul/01/2026 17:10 | SoiMae | D - Drunkard's Walk | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 8000 KB |
| 380920390 | Jul/01/2026 16:49 | SoiMae | D - Drunkard's Walk | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 380897823 | Jul/01/2026 13:44 | SoiMae# | D - Drunkard's Walk | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 380897697 | Jul/01/2026 13:43 | SoiMae# | D - Drunkard's Walk | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 380897584 | Jul/01/2026 13:42 | SoiMae# | D - Drunkard's Walk | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 380896278 | Jul/01/2026 13:30 | SoiMae# | B - Bayes' Law | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 1921 ms | 94000 KB |
| 380895907 | Jul/01/2026 13:27 | SoiMae# | F - Flights | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 4800 KB |
| 380895837 | Jul/01/2026 13:26 | SoiMae# | F - Flights | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 380895263 | Jul/01/2026 13:20 | SoiMae# | K - Kabbalah for Two | C++23 (GCC 14-64, msys2) | Accepted | 1437 ms | 100 KB |
| 380895231 | Jul/01/2026 13:20 | SoiMae# | B - Bayes' Law | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 2000 ms | 94000 KB |
| 380895196 | Jul/01/2026 13:19 | SoiMae# | F - Flights | C++23 (GCC 14-64, msys2) | Runtime error on test 5 | 93 ms | 4000 KB |
| 380894660 | Jul/01/2026 13:14 | SoiMae# | F - Flights | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 1062 ms | 3100 KB |
| 380894603 | Jul/01/2026 13:14 | SoiMae# | K - Kabbalah for Two | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 0 KB |
| 380894519 | Jul/01/2026 13:13 | SoiMae# | D - Drunkard's Walk | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 8100 KB |
| 380893980 | Jul/01/2026 13:08 | SoiMae# | F - Flights | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 718 ms | 3100 KB |
| 380893951 | Jul/01/2026 13:08 | SoiMae# | K - Kabbalah for Two | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 380893853 | Jul/01/2026 13:07 | SoiMae# | F - Flights | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 4000 KB |
| 380893824 | Jul/01/2026 13:07 | SoiMae# | B - Bayes' Law | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 2000 ms | 47000 KB |
| 380892629 | Jul/01/2026 12:56 | SoiMae# | F - Flights | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 17200 KB |
| 380892602 | Jul/01/2026 12:56 | SoiMae# | B - Bayes' Law | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 2000 ms | 47000 KB |
| 380892568 | Jul/01/2026 12:56 | SoiMae# | D - Drunkard's Walk | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 46 ms | 8000 KB |
| 380891695 | Jul/01/2026 12:47 | SoiMae# | F - Flights | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 359 ms | 3200 KB |
| 380891663 | Jul/01/2026 12:47 | SoiMae# | B - Bayes' Law | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 671 ms | 47000 KB |
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