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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 |
|---|---|---|---|---|---|---|---|
| 335862331 | Aug/28/2025 01:04 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | H - Handsome Division | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 335862300 | Aug/28/2025 01:03 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | H - Handsome Division | C++20 (GCC 13-64) | Wrong answer on test 1 | 31 ms | 0 KB |
| 335860103 | Aug/28/2025 00:57 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | E - Elections | C++20 (GCC 13-64) | Time limit exceeded on test 34 | 3000 ms | 1600 KB |
| 335859645 | Aug/28/2025 00:46 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | G - Gas Transportation | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 1000 ms | 0 KB |
| 335859358 | Aug/28/2025 00:39 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | E - Elections | C++20 (GCC 13-64) | Wrong answer on test 11 | 77 ms | 1100 KB |
| 335859207 | Aug/28/2025 00:36 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | E - Elections | C++20 (GCC 13-64) | Wrong answer on test 8 | 77 ms | 1100 KB |
| 335859129 | Aug/28/2025 00:34 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | E - Elections | C++20 (GCC 13-64) | Wrong answer on test 8 | 46 ms | 600 KB |
| 335858184 | Aug/28/2025 00:16 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | B - Binary Suffix Array | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 335858109 | Aug/28/2025 00:15 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | I - In Touch | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 2000 ms | 0 KB |
| 335857831 | Aug/28/2025 00:09 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | G - Gas Transportation | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 335857784 | Aug/28/2025 00:08 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | G - Gas Transportation | C++20 (GCC 13-64) | Runtime error on test 1 | 30 ms | 0 KB |
| 335857750 | Aug/28/2025 00:07 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | G - Gas Transportation | C++20 (GCC 13-64) | Runtime error on test 1 | 15 ms | 0 KB |
| 335857489 | Aug/28/2025 00:03 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | I - In Touch | C++20 (GCC 13-64) | Runtime error on test 1 | 46 ms | 0 KB |
| 335856358 | Aug/27/2025 23:43 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | I - In Touch | C++20 (GCC 13-64) | Wrong answer on test 1 | 93 ms | 0 KB |
| 335855366 | Aug/27/2025 23:24 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | F - Free of Squares | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 335853599 | Aug/27/2025 22:57 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | B - Binary Suffix Array | C++20 (GCC 13-64) | Accepted | 296 ms | 13600 KB |
| 335852745 | Aug/27/2025 22:44 | Helicóptero: Jeresalen, Edu175, 46657526buscaR# | I - In Touch | C++20 (GCC 13-64) | Accepted | 406 ms | 29000 KB |
| 331245191 | Jul/28/2025 08:15 | ezraft | A - Average Convex Hull | C++20 (GCC 13-64) | Accepted | 406 ms | 35700 KB |
| 331241080 | Jul/28/2025 07:16 | diss_quack is my goat: sandomhet, ezraft# | E - Elections | C++20 (GCC 13-64) | Accepted | 280 ms | 142500 KB |
| 331240694 | Jul/28/2025 07:09 | diss_quack is my goat: sandomhet, ezraft# | E - Elections | C++20 (GCC 13-64) | Wrong answer on test 16 | 155 ms | 248300 KB |
| 331240661 | Jul/28/2025 07:09 | diss_quack is my goat: sandomhet, ezraft# | E - Elections | C++20 (GCC 13-64) | Memory limit exceeded on test 1 | 92 ms | 262100 KB |
| 331240615 | Jul/28/2025 07:08 | diss_quack is my goat: sandomhet, ezraft# | E - Elections | C++20 (GCC 13-64) | Memory limit exceeded on test 1 | 124 ms | 262100 KB |
| 331240302 | Jul/28/2025 07:04 | diss_quack is my goat: sandomhet, ezraft# | E - Elections | C++20 (GCC 13-64) | Wrong answer on test 16 | 93 ms | 142400 KB |
| 331240164 | Jul/28/2025 07:02 | diss_quack is my goat: sandomhet, ezraft# | E - Elections | C++20 (GCC 13-64) | Wrong answer on test 16 | 109 ms | 86300 KB |
| 331236968 | Jul/28/2025 06:18 | diss_quack is my goat: sandomhet, ezraft# | F - Free of Squares | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 331233280 | Jul/28/2025 05:30 | diss_quack is my goat: sandomhet, ezraft# | G - Gas Transportation | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 331232834 | Jul/28/2025 05:24 | diss_quack is my goat: sandomhet, ezraft# | H - Handsome Division | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 331232726 | Jul/28/2025 05:22 | diss_quack is my goat: sandomhet, ezraft# | H - Handsome Division | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 331232670 | Jul/28/2025 05:22 | diss_quack is my goat: sandomhet, ezraft# | H - Handsome Division | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 331229678 | Jul/28/2025 04:43 | diss_quack is my goat: sandomhet, ezraft# | B - Binary Suffix Array | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 331229330 | Jul/28/2025 04:38 | diss_quack is my goat: sandomhet, ezraft# | I - In Touch | C++17 (GCC 7-32) | Accepted | 1186 ms | 15400 KB |
| 331229278 | Jul/28/2025 04:37 | diss_quack is my goat: sandomhet, ezraft# | I - In Touch | C++17 (GCC 7-32) | Runtime error on test 9 | 140 ms | 800 KB |
| 331226919 | Jul/28/2025 04:01 | diss_quack is my goat: sandomhet, ezraft# | B - Binary Suffix Array | C++20 (GCC 13-64) | Wrong answer on test 12 | 46 ms | 0 KB |
| 331225571 | Jul/28/2025 03:44 | diss_quack is my goat: sandomhet, ezraft# | B - Binary Suffix Array | C++20 (GCC 13-64) | Wrong answer on test 10 | 62 ms | 0 KB |
| 331225106 | Jul/28/2025 03:37 | diss_quack is my goat: sandomhet, ezraft# | B - Binary Suffix Array | C++20 (GCC 13-64) | Wrong answer on test 10 | 46 ms | 0 KB |
| 308809836 | Mar/03/2025 18:15 | crowdforces | G - Gas Transportation | C++20 (GCC 13-64) | Accepted | 61 ms | 4700 KB |
| 308808168 | Mar/03/2025 18:03 | crowdforces | G - Gas Transportation | C++20 (GCC 13-64) | Wrong answer on test 1 | 46 ms | 4700 KB |
| 306520060 | Feb/17/2025 14:35 | Alex2025_qwq | H - Handsome Division | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 0 KB |
| 306518863 | Feb/17/2025 14:25 | Alex2025_qwq | H - Handsome Division | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 0 KB |
| 306518791 | Feb/17/2025 14:24 | Alex2025_qwq | H - Handsome Division | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 306515381 | Feb/17/2025 13:56 | Alex2025_qwq | I - In Touch | C++23 (GCC 14-64, msys2) | Accepted | 343 ms | 48100 KB |
| 306513395 | Feb/17/2025 13:36 | Alex2025_qwq | B - Binary Suffix Array | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 11800 KB |
| 306512884 | Feb/17/2025 13:32 | Alex2025_qwq | B - Binary Suffix Array | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 61 ms | 24000 KB |
| 306512769 | Feb/17/2025 13:31 | Alex2025_qwq | B - Binary Suffix Array | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 46 ms | 24000 KB |
| 293655587 | Nov/28/2024 16:33 | Brovko | D - Dual Cure | C++20 (GCC 13-64) | Accepted | 156 ms | 8500 KB |
| 293653076 | Nov/28/2024 16:17 | Brovko | D - Dual Cure | C++20 (GCC 13-64) | Wrong answer on test 53 | 140 ms | 6800 KB |
| 293519106 | Nov/27/2024 17:30 | Brovko | D - Dual Cure | C++20 (GCC 13-64) | Wrong answer on test 38 | 125 ms | 6800 KB |
| 293466607 | Nov/27/2024 11:47 | FTL8_SLB: Brovko, Lankin, shnirelman# | C - Collision Detection | C++20 (GCC 13-64) | Accepted | 671 ms | 23800 KB |
| 293456591 | Nov/27/2024 10:26 | FTL8_SLB: Brovko, Lankin, shnirelman# | A - Average Convex Hull | C++20 (GCC 13-64) | Accepted | 280 ms | 14400 KB |
| 293452928 | Nov/27/2024 09:57 | FTL8_SLB: Brovko, Lankin, shnirelman# | E - Elections | C++20 (GCC 13-64) | Accepted | 202 ms | 15400 KB |
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