→ 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 |
|---|---|---|---|---|---|---|---|
| 341487751 | Oct/02/2025 13:27 | rlc202204 | A - Chip Designing | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 500 KB |
| 341484879 | Oct/02/2025 12:52 | rlc202204 | A - Chip Designing | C++20 (GCC 13-64) | Memory limit exceeded on test 20 | 498 ms | 65500 KB |
| 341428407 | Oct/02/2025 06:31 | rlc202204 | C - Numbers to Numbers | C++20 (GCC 13-64) | Wrong answer on test 2 | 92 ms | 10200 KB |
| 341345106 | Oct/01/2025 17:48 | rlc202204 | C - Numbers to Numbers | C++20 (GCC 13-64) | Wrong answer on test 5 | 184 ms | 0 KB |
| 341340912 | Oct/01/2025 17:15 | rlc202204 | C - Numbers to Numbers | C++20 (GCC 13-64) | Wrong answer on test 5 | 124 ms | 0 KB |
| 341339368 | Oct/01/2025 17:03 | rlc202204 | C - Numbers to Numbers | C++20 (GCC 13-64) | Wrong answer on test 4 | 92 ms | 100 KB |
| 341339088 | Oct/01/2025 17:01 | rlc202204 | C - Numbers to Numbers | C++20 (GCC 13-64) | Wrong answer on test 3 | 92 ms | 0 KB |
| 341338790 | Oct/01/2025 16:59 | rlc202204 | C - Numbers to Numbers | C++20 (GCC 13-64) | Wrong answer on test 2 | 92 ms | 0 KB |
| 341338674 | Oct/01/2025 16:58 | rlc202204 | C - Numbers to Numbers | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 341335466 | Oct/01/2025 16:33 | rlc202204 | C - Numbers to Numbers | C++20 (GCC 13-64) | Wrong answer on test 3 | 92 ms | 0 KB |
| 338066439 | Sep/11/2025 14:08 | gzukovik | D - Police Cities | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 600 KB |
| 338056971 | Sep/11/2025 12:53 | gzukovik | G - Unrhymable Rhymes | C++23 (GCC 14-64, msys2) | Accepted | 312 ms | 31500 KB |
| 338053123 | Sep/11/2025 12:22 | gzukovik | I - Traces | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 100 KB |
| 338047609 | Sep/11/2025 11:35 | gzukovik | F - Restore the Tree | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 34400 KB |
| 337965160 | Sep/10/2025 17:17 | gzukovik | E - Quadratic Equation | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 100 KB |
| 337937835 | Sep/10/2025 13:50 | gzukovik | J - Ray Tracing | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 100 KB |
| 337924065 | Sep/10/2025 12:03 | gzukovik | C - Numbers to Numbers | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 300 KB |
| 337750517 | Sep/09/2025 15:18 | gzukovik | H - Selling Tickets | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 100 KB |
| 337750035 | Sep/09/2025 15:14 | gzukovik | H - Selling Tickets | C++23 (GCC 14-64, msys2) | Accepted | 936 ms | 100 KB |
| 337745438 | Sep/09/2025 14:40 | gzukovik | H - Selling Tickets | C++23 (GCC 14-64, msys2) | Accepted | 842 ms | 100 KB |
| 337744592 | Sep/09/2025 14:33 | gzukovik | H - Selling Tickets | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 906 ms | 0 KB |
| 337592662 | Sep/08/2025 18:07 | gzukovik | B - Electricity | C++23 (GCC 14-64, msys2) | Accepted | 186 ms | 8000 KB |
| 337595558 | Sep/08/2025 18:12 | gzukovik | B - Electricity | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 100 KB |
| 337542515 | Sep/08/2025 16:02 | gzukovik | B - Electricity | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 92 ms | 9200 KB |
| 337523951 | Sep/08/2025 13:24 | gzukovik | A - Chip Designing | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 900 KB |
| 335233570 | Aug/24/2025 05:38 | we_114514 | D - Police Cities | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 400 KB |
| 335233394 | Aug/24/2025 05:32 | ChuanxNi | D - Police Cities | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 122 ms | 700 KB |
| 335233341 | Aug/24/2025 05:31 | ChuanxNi | D - Police Cities | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 154 ms | 200 KB |
| 335233206 | Aug/24/2025 05:27 | ChuanxNi | D - Police Cities | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 122 ms | 200 KB |
| 335233081 | Aug/24/2025 05:24 | KareemHartem | D - Police Cities | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 60 ms | 200 KB |
| 335232957 | Aug/24/2025 05:21 | faishal_053 | D - Police Cities | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 528 ms | 65500 KB |
| 335175708 | Aug/23/2025 16:52 | cmhcmh | D - Police Cities | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 300 KB |
| 335127396 | Aug/23/2025 10:45 | rezaul7081 | D - Police Cities | C++20 (GCC 13-64) | Accepted | 154 ms | 1400 KB |
| 335127362 | Aug/23/2025 10:44 | Cubber | D - Police Cities | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 1400 KB |
| 335127280 | Aug/23/2025 10:44 | Cubber | D - Police Cities | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 1300 KB |
| 335115473 | Aug/23/2025 08:55 | volcanologist | D - Police Cities | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 1200 KB |
| 335115408 | Aug/23/2025 08:54 | volcanologist | D - Police Cities | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 1200 KB |
| 335112447 | Aug/23/2025 08:22 | volcanologist | D - Police Cities | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 122 ms | 1000 KB |
| 335110983 | Aug/23/2025 08:04 | Billly | D - Police Cities | C++23 (GCC 14-64, msys2) | Accepted | 154 ms | 5300 KB |
| 334672956 | Aug/20/2025 16:47 | 107th | I - Traces | Java 8 | Wrong answer on test 6 | 342 ms | 41600 KB |
| 334672775 | Aug/20/2025 16:46 | 107th | I - Traces | Java 8 | Wrong answer on test 6 | 310 ms | 40700 KB |
| 334672484 | Aug/20/2025 16:44 | 107th | I - Traces | Java 8 | Wrong answer on test 6 | 280 ms | 41500 KB |
| 334672453 | Aug/20/2025 16:43 | 107th | I - Traces | Java 8 | Wrong answer on test 6 | 404 ms | 42300 KB |
| 334672356 | Aug/20/2025 16:43 | 107th | I - Traces | Java 8 | Wrong answer on test 1 | 278 ms | 42400 KB |
| 334672320 | Aug/20/2025 16:42 | 107th | I - Traces | Java 8 | Wrong answer on test 1 | 278 ms | 42300 KB |
| 334672116 | Aug/20/2025 16:41 | 107th | I - Traces | Java 8 | Wrong answer on test 6 | 280 ms | 42400 KB |
| 334671185 | Aug/20/2025 16:34 | 107th | I - Traces | Java 8 | Wrong answer on test 6 | 342 ms | 41600 KB |
| 334666465 | Aug/20/2025 16:02 | 107th | I - Traces | Java 8 | Wrong answer on test 1 | 248 ms | 21800 KB |
| 334666204 | Aug/20/2025 16:01 | 107th | I - Traces | Java 8 | Wrong answer on test 6 | 342 ms | 22600 KB |
| 334666088 | Aug/20/2025 16:00 | 107th | I - Traces | Java 8 | Wrong answer on test 6 | 280 ms | 22700 KB |
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