→ 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 |
|---|---|---|---|---|---|---|---|
| 360060554 | Jan/27/2026 00:42 | Voir | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Accepted | 2874 ms | 100 KB |
| 360060395 | Jan/27/2026 00:39 | Voir | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Wrong answer on test 13 | 2500 ms | 100 KB |
| 360060305 | Jan/27/2026 00:37 | Voir | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Wrong answer on test 13 | 2374 ms | 100 KB |
| 360060295 | Jan/27/2026 00:37 | Voir | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 0 KB |
| 360060241 | Jan/27/2026 00:36 | Voir | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 0 KB |
| 360057816 | Jan/26/2026 23:55 | Voir | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Time limit exceeded on test 25 | 3000 ms | 100 KB |
| 360057803 | Jan/26/2026 23:54 | Voir | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 0 KB |
| 360057732 | Jan/26/2026 23:53 | Voir | G - The Most Relevant Pattern | C++20 (GCC 13-64) | Time limit exceeded on test 25 | 3000 ms | 1700 KB |
| 360057323 | Jan/26/2026 23:48 | Voir | G - The Most Relevant Pattern | C++20 (GCC 13-64) | Time limit exceeded on test 40 | 3000 ms | 1800 KB |
| 360057305 | Jan/26/2026 23:47 | Voir | G - The Most Relevant Pattern | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 360054980 | Jan/26/2026 23:17 | Voir | G - The Most Relevant Pattern | C++20 (GCC 13-64) | Memory limit exceeded on test 10 | 906 ms | 262100 KB |
| 360054909 | Jan/26/2026 23:16 | Voir | G - The Most Relevant Pattern | C++20 (GCC 13-64) | Wrong answer on test 1 | 92 ms | 0 KB |
| 360054796 | Jan/26/2026 23:15 | Voir | G - The Most Relevant Pattern | C++20 (GCC 13-64) | Memory limit exceeded on test 10 | 936 ms | 262100 KB |
| 360051979 | Jan/26/2026 22:44 | Voir | K - Parse Tree | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 360051635 | Jan/26/2026 22:40 | Voir | K - Parse Tree | C++20 (GCC 13-64) | Wrong answer on test 12 | 62 ms | 100 KB |
| 360030448 | Jan/26/2026 20:11 | Voir | K - Parse Tree | C++20 (GCC 13-64) | Wrong answer on test 32 | 92 ms | 100 KB |
| 360029731 | Jan/26/2026 20:06 | Voir | K - Parse Tree | C++20 (GCC 13-64) | Wrong answer on test 32 | 124 ms | 100 KB |
| 360028449 | Jan/26/2026 19:58 | Voir | K - Parse Tree | C++20 (GCC 13-64) | Wrong answer on test 10 | 62 ms | 0 KB |
| 359915798 | Jan/25/2026 23:42 | Voir | G - The Most Relevant Pattern | C++20 (GCC 13-64) | Time limit exceeded on test 10 | 3000 ms | 257700 KB |
| 359915665 | Jan/25/2026 23:41 | Voir | G - The Most Relevant Pattern | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 359913070 | Jan/25/2026 23:09 | minhcool# | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Time limit exceeded on test 10 | 3000 ms | 142000 KB |
| 359912900 | Jan/25/2026 23:08 | minhcool# | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Time limit exceeded on test 10 | 3000 ms | 233000 KB |
| 359912835 | Jan/25/2026 23:07 | minhcool# | G - The Most Relevant Pattern | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 359912627 | Jan/25/2026 23:05 | minhcool# | G - The Most Relevant Pattern | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 10 | 3000 ms | 216500 KB |
| 359912590 | Jan/25/2026 23:04 | minhcool# | G - The Most Relevant Pattern | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 100 KB |
| 359909766 | Jan/25/2026 22:31 | minhcool# | B - Chip Reconstruction | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 300 KB |
| 359907942 | Jan/25/2026 22:14 | minhcool# | B - Chip Reconstruction | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 300 KB |
| 359906824 | Jan/25/2026 22:03 | minhcool# | B - Chip Reconstruction | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 300 KB |
| 359905892 | Jan/25/2026 21:55 | minhcool# | B - Chip Reconstruction | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 62 ms | 300 KB |
| 359901072 | Jan/25/2026 21:18 | minhcool# | H - Straight or Flush | C++23 (GCC 14-64, msys2) | Accepted | 530 ms | 0 KB |
| 359900914 | Jan/25/2026 21:17 | minhcool# | H - Straight or Flush | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 359869711 | Jan/25/2026 19:27 | minhcool# | E - Yet Another Game with Words | C++17 (GCC 7-32) | Time limit exceeded on test 12 | 3000 ms | 25100 KB |
| 359869427 | Jan/25/2026 19:27 | minhcool# | E - Yet Another Game with Words | C++17 (GCC 7-32) | Wrong answer on test 1 | 62 ms | 100 KB |
| 359893004 | Jan/25/2026 20:30 | minhcool# | E - Yet Another Game with Words | C++17 (GCC 7-32) | Accepted | 686 ms | 21800 KB |
| 359890120 | Jan/25/2026 20:14 | minhcool# | F - Merge | C++17 (GCC 7-32) | Accepted | 124 ms | 0 KB |
| 359890201 | Jan/25/2026 20:15 | minhcool# | E - Yet Another Game with Words | C++17 (GCC 7-32) | Time limit exceeded on test 12 | 3000 ms | 25000 KB |
| 359889829 | Jan/25/2026 20:12 | minhcool# | F - Merge | C++17 (GCC 7-32) | Wrong answer on test 1 | 62 ms | 0 KB |
| 357150527 | Jan/10/2026 03:25 | tychoelling | H - Straight or Flush | PyPy 3-64 | Time limit exceeded on test 3 | 2000 ms | 7400 KB |
| 357150505 | Jan/10/2026 03:24 | tychoelling | H - Straight or Flush | PyPy 3-64 | Time limit exceeded on test 3 | 2000 ms | 5400 KB |
| 357150495 | Jan/10/2026 03:23 | tychoelling | H - Straight or Flush | Python 3 | Time limit exceeded on test 3 | 2000 ms | 400 KB |
| 357150467 | Jan/10/2026 03:22 | tychoelling | H - Straight or Flush | Python 3 | Runtime error on test 1 | 92 ms | 2300 KB |
| 357150439 | Jan/10/2026 03:21 | tychoelling | H - Straight or Flush | Python 3 | Runtime error on test 1 | 62 ms | 2400 KB |
| 357150390 | Jan/10/2026 03:19 | Atouts | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Memory limit exceeded on test 10 | 1874 ms | 262100 KB |
| 357150355 | Jan/10/2026 03:18 | Atouts | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 0 KB |
| 357150311 | Jan/10/2026 03:15 | Atouts | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 0 KB |
| 357150285 | Jan/10/2026 03:14 | Atouts | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Wrong answer on test 1 | 62 ms | 0 KB |
| 357150254 | Jan/10/2026 03:13 | Atouts | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Runtime error on test 1 | 280 ms | 258900 KB |
| 357150234 | Jan/10/2026 03:12 | Atouts | G - The Most Relevant Pattern | C++17 (GCC 7-32) | Runtime error on test 1 | 30 ms | 2400 KB |
| 357150181 | Jan/10/2026 03:09 | tychoelling | H - Straight or Flush | Python 3 | Runtime error on test 1 | 62 ms | 2500 KB |
| 357150175 | Jan/10/2026 03:09 | tychoelling | H - Straight or Flush | PyPy 3-64 | Runtime error on test 1 | 62 ms | 2800 KB |
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