→ 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 |
|---|---|---|---|---|---|---|---|
| 389779700 | Sep/07/2026 20:38 | Sophis | I - Bishops on a Toral Board | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 389776315 | Sep/07/2026 20:06 | Sophis | H - Oil Deal | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 4900 KB |
| 389773338 | Sep/07/2026 19:38 | Sophis | G - Network Wars | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 100 KB |
| 389769559 | Sep/07/2026 19:01 | Sophis | F - Little Mammoth | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 389769417 | Sep/07/2026 19:00 | Sophis | F - Little Mammoth | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 389769379 | Sep/07/2026 19:00 | Sophis | F - Little Mammoth | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 389769234 | Sep/07/2026 18:58 | Sophis | F - Little Mammoth | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 389753586 | Sep/07/2026 16:35 | Sophis | E - Strange Limit | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 389745979 | Sep/07/2026 15:23 | Sophis | D - Hexagon and Rhombic Dominoes | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 389745846 | Sep/07/2026 15:22 | Sophis | D - Hexagon and Rhombic Dominoes | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 62 ms | 0 KB |
| 389738816 | Sep/07/2026 14:15 | Sophis | C - Fibonacci Subsequence | C++23 (GCC 14-64, msys2) | Accepted | 280 ms | 53500 KB |
| 389738745 | Sep/07/2026 14:14 | Sophis | C - Fibonacci Subsequence | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 389732532 | Sep/07/2026 13:49 | Sophis | B - Cryptography | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 100 KB |
| 389708569 | Sep/07/2026 08:13 | Sophis | A - Nonoptimal Assignments | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 389708467 | Sep/07/2026 08:11 | Sophis | A - Nonoptimal Assignments | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 100 KB |
| 389708394 | Sep/07/2026 08:09 | Sophis | A - Nonoptimal Assignments | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 100 KB |
| 384285855 | Jul/26/2026 08:56 | qwwqcy | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Accepted | 780 ms | 35500 KB |
| 384285721 | Jul/26/2026 08:55 | qwwqcy | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 62 ms | 65500 KB |
| 384281086 | Jul/26/2026 08:07 | Luuuuk | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Accepted | 656 ms | 35500 KB |
| 384280737 | Jul/26/2026 08:03 | Luuuuk | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 62 ms | 65500 KB |
| 384280603 | Jul/26/2026 08:01 | Luuuuk | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 30 ms | 65500 KB |
| 384280492 | Jul/26/2026 08:00 | Luuuuk | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 30 ms | 65500 KB |
| 384273553 | Jul/26/2026 06:44 | qwwqcy | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 30 ms | 65500 KB |
| 384273493 | Jul/26/2026 06:43 | qwwqcy | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Wrong answer on test 2 | 62 ms | 0 KB |
| 384273362 | Jul/26/2026 06:40 | qwwqcy | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 30 ms | 65500 KB |
| 381324152 | Jul/05/2026 14:19 | lkotyaral | D - Hexagon and Rhombic Dominoes | C++17 (GCC 7-32) | Accepted | 750 ms | 0 KB |
| 381322459 | Jul/05/2026 14:00 | lkotyaral | D - Hexagon and Rhombic Dominoes | C++17 (GCC 7-32) | Time limit exceeded on test 6 | 1000 ms | 0 KB |
| 381321855 | Jul/05/2026 13:53 | lkotyaral | D - Hexagon and Rhombic Dominoes | C++17 (GCC 7-32) | Time limit exceeded on test 6 | 1000 ms | 100 KB |
| 381321175 | Jul/05/2026 13:46 | lkotyaral | D - Hexagon and Rhombic Dominoes | C++17 (GCC 7-32) | Time limit exceeded on test 5 | 1000 ms | 0 KB |
| 381320075 | Jul/05/2026 13:33 | lkotyaral | D - Hexagon and Rhombic Dominoes | C++17 (GCC 7-32) | Time limit exceeded on test 5 | 1000 ms | 0 KB |
| 381306572 | Jul/05/2026 10:56 | lkotyaral | E - Strange Limit | C++17 (GCC 7-32) | Accepted | 92 ms | 0 KB |
| 381306502 | Jul/05/2026 10:55 | lkotyaral | E - Strange Limit | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 0 KB |
| 381306141 | Jul/05/2026 10:51 | lkotyaral | E - Strange Limit | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 1000 ms | 0 KB |
| 381304252 | Jul/05/2026 10:30 | lkotyaral | I - Bishops on a Toral Board | Python 3 | Accepted | 124 ms | 0 KB |
| 381304225 | Jul/05/2026 10:29 | lkotyaral | I - Bishops on a Toral Board | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 381300978 | Jul/05/2026 09:52 | lkotyaral | H - Oil Deal | C++17 (GCC 7-32) | Accepted | 250 ms | 3500 KB |
| 381272357 | Jul/04/2026 22:24 | lkotyaral | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Accepted | 468 ms | 34500 KB |
| 381272123 | Jul/04/2026 22:19 | lkotyaral | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Memory limit exceeded on test 16 | 374 ms | 65500 KB |
| 381271880 | Jul/04/2026 22:15 | lkotyaral | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Wrong answer on test 9 | 218 ms | 34600 KB |
| 381261808 | Jul/04/2026 20:15 | lkotyaral | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Memory limit exceeded on test 16 | 842 ms | 65500 KB |
| 381260954 | Jul/04/2026 20:05 | lkotyaral | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Time limit exceeded on test 19 | 1000 ms | 32300 KB |
| 381260654 | Jul/04/2026 20:01 | lkotyaral | C - Fibonacci Subsequence | C++17 (GCC 7-32) | Wrong answer on test 2 | 30 ms | 0 KB |
| 381257434 | Jul/04/2026 19:32 | lkotyaral | B - Cryptography | C++17 (GCC 7-32) | Accepted | 218 ms | 0 KB |
| 381257326 | Jul/04/2026 19:31 | lkotyaral | B - Cryptography | C++17 (GCC 7-32) | Time limit exceeded on test 5 | 1000 ms | 6000 KB |
| 381257005 | Jul/04/2026 19:28 | lkotyaral | B - Cryptography | C++17 (GCC 7-32) | Time limit exceeded on test 5 | 1000 ms | 6000 KB |
| 381256859 | Jul/04/2026 19:26 | lkotyaral | B - Cryptography | C++17 (GCC 7-32) | Time limit exceeded on test 5 | 1000 ms | 6000 KB |
| 381253866 | Jul/04/2026 18:51 | lkotyaral | A - Nonoptimal Assignments | C++17 (GCC 7-32) | Accepted | 124 ms | 0 KB |
| 381253736 | Jul/04/2026 18:49 | lkotyaral | A - Nonoptimal Assignments | C++17 (GCC 7-32) | Runtime error on test 1 | 62 ms | 0 KB |
| 379484435 | Jun/19/2026 13:55 | aan93 | D - Hexagon and Rhombic Dominoes | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 0 KB |
| 379484228 | Jun/19/2026 13:52 | aan93 | D - Hexagon and Rhombic Dominoes | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
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