→ 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 |
|---|---|---|---|---|---|---|---|
| 395731402 | Oct/23/2026 19:32 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 100 KB |
| 395725042 | Oct/23/2026 18:44 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 200 KB |
| 395715913 | Oct/23/2026 17:40 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 100 KB |
| 395715357 | Oct/23/2026 17:36 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 395715306 | Oct/23/2026 17:36 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 395712972 | Oct/23/2026 17:20 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 200 KB |
| 395669421 | Oct/23/2026 11:27 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 100 KB |
| 395669335 | Oct/23/2026 11:27 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 395668979 | Oct/23/2026 11:23 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 395633953 | Oct/23/2026 01:13 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 100 KB |
| 395631642 | Oct/23/2026 00:10 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 100 KB |
| 395631350 | Oct/23/2026 00:04 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 140 ms | 100 KB |
| 395631080 | Oct/22/2026 23:59 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 125 ms | 100 KB |
| 395630998 | Oct/22/2026 23:57 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 100 KB |
| 395630942 | Oct/22/2026 23:56 | 46657526buscaR | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 31 ms | 100 KB |
| 395401114 | Oct/21/2026 02:45 | Jeresalen | J - Journey Planner | C++20 (GCC 13-64) | Time limit exceeded on test 18 | 4000 ms | 5600 KB |
| 395401115 | Oct/21/2026 02:45 | Edu175 | J - Journey Planner | C++23 (GCC 14-64, msys2) | Accepted | 2609 ms | 8500 KB |
| 395401100 | Oct/21/2026 02:44 | Jeresalen | J - Journey Planner | C++20 (GCC 13-64) | Accepted | 3734 ms | 5600 KB |
| 395400845 | Oct/21/2026 02:35 | Jeresalen | J - Journey Planner | C++20 (GCC 13-64) | Accepted | 3203 ms | 8500 KB |
| 395400817 | Oct/21/2026 02:34 | Jeresalen | J - Journey Planner | C++20 (GCC 13-64) | Accepted | 3234 ms | 8500 KB |
| 394874065 | Oct/17/2026 01:28 | Edu175 | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 100 KB |
| 394849068 | Oct/16/2026 20:16 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | A - Abstract Dances | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 394848293 | Oct/16/2026 20:09 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | C - Comparator Networks | C++23 (GCC 14-64, msys2) | Accepted | 625 ms | 0 KB |
| 394845951 | Oct/16/2026 19:48 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | C - Comparator Networks | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 15 ms | 0 KB |
| 394843605 | Oct/16/2026 19:29 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | J - Journey Planner | C++23 (GCC 14-64, msys2) | Accepted | 3671 ms | 8500 KB |
| 394843400 | Oct/16/2026 19:27 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | J - Journey Planner | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 46 ms | 5100 KB |
| 394841979 | Oct/16/2026 19:15 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | C - Comparator Networks | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 394840896 | Oct/16/2026 19:06 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | J - Journey Planner | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 18 | 4000 ms | 5400 KB |
| 394839862 | Oct/16/2026 18:57 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | J - Journey Planner | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 17 | 62 ms | 262100 KB |
| 394836340 | Oct/16/2026 18:28 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | G - Grand Tour | C++23 (GCC 14-64, msys2) | Accepted | 640 ms | 13200 KB |
| 394836198 | Oct/16/2026 18:26 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | B - Betting Fast | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 1 | 1000 ms | 11000 KB |
| 394836107 | Oct/16/2026 18:26 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | B - Betting Fast | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 394835842 | Oct/16/2026 18:23 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | G - Grand Tour | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 11000 KB |
| 394830466 | Oct/16/2026 17:40 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | F - Funny Game | C++23 (GCC 14-64, msys2) | Accepted | 1218 ms | 78300 KB |
| 394826016 | Oct/16/2026 17:12 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | D - Dynamic LCA | C++23 (GCC 14-64, msys2) | Accepted | 531 ms | 60900 KB |
| 394825794 | Oct/16/2026 17:10 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | D - Dynamic LCA | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 53400 KB |
| 394825318 | Oct/16/2026 17:07 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | D - Dynamic LCA | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 78 ms | 53300 KB |
| 394824106 | Oct/16/2026 16:59 | Helicóptero: 46657526buscaR, Jeresalen, Edu175# | D - Dynamic LCA | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 53400 KB |
| 394477020 | Oct/14/2026 09:30 | chenwz | H - Hats and Wizards | C++20 (GCC 13-64) | Accepted | 234 ms | 0 KB |
| 394384028 | Oct/13/2026 13:48 | chenwz | H - Hats and Wizards | C++17 (GCC 7-32) | Accepted | 843 ms | 22300 KB |
| 394381583 | Oct/13/2026 13:24 | chenwz | E - Equal Hash Codes | C++17 (GCC 7-32) | Accepted | 203 ms | 12400 KB |
| 394376391 | Oct/13/2026 12:34 | chenwz | I - Incomparable Suffixes | C++17 (GCC 7-32) | Accepted | 484 ms | 42700 KB |
| 394376323 | Oct/13/2026 12:33 | chenwz | H - Hats and Wizards | C++17 (GCC 7-32) | Wrong answer on test 39 | 1015 ms | 100 KB |
| 394376236 | Oct/13/2026 12:32 | chenwz | E - Equal Hash Codes | C++17 (GCC 7-32) | Wrong answer on test 27 | 234 ms | 15200 KB |
| 394376174 | Oct/13/2026 12:32 | chenwz | C - Comparator Networks | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 389032867 | Aug/31/2026 21:27 | HFTilted: 300iq, andreyDagger# | H - Hats and Wizards | C++23 (GCC 14-64, msys2) | Accepted | 750 ms | 9900 KB |
| 389032728 | Aug/31/2026 21:26 | HFTilted: 300iq, andreyDagger# | H - Hats and Wizards | C++23 (GCC 14-64, msys2) | Runtime error on test 69 | 796 ms | 9600 KB |
| 389032657 | Aug/31/2026 21:26 | HFTilted: 300iq, andreyDagger# | H - Hats and Wizards | C++23 (GCC 14-64, msys2) | Wrong answer on test 69 | 1031 ms | 9700 KB |
| 389032542 | Aug/31/2026 21:25 | HFTilted: 300iq, andreyDagger# | H - Hats and Wizards | C++23 (GCC 14-64, msys2) | Runtime error on test 66 | 796 ms | 9700 KB |
| 389032495 | Aug/31/2026 21:24 | HFTilted: 300iq, andreyDagger# | H - Hats and Wizards | C++23 (GCC 14-64, msys2) | Wrong answer on test 66 | 1406 ms | 9700 KB |
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