→ 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 |
|---|---|---|---|---|---|---|---|
| 391298114 | Sep/20/2026 10:59 | zhanglewei4598 | H - Straight or Flush | C++20 (GCC 13-64) | Accepted | 62 ms | 500 KB |
| 389596491 | Sep/06/2026 01:08 | HFTilted: andreyDagger, 300iq# | B - Chip Reconstruction | C++23 (GCC 14-64, msys2) | Accepted | 250 ms | 100 KB |
| 389596422 | Sep/06/2026 01:06 | HFTilted: andreyDagger, 300iq# | B - Chip Reconstruction | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 62 ms | 100 KB |
| 389596202 | Sep/06/2026 01:00 | HFTilted: andreyDagger, 300iq# | J - Trading Game | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 100 KB |
| 389596039 | Sep/06/2026 00:55 | HFTilted: andreyDagger, 300iq# | J - Trading Game | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 2000 ms | 0 KB |
| 389596002 | Sep/06/2026 00:54 | HFTilted: andreyDagger, 300iq# | J - Trading Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 0 KB |
| 389595968 | Sep/06/2026 00:52 | HFTilted: andreyDagger, 300iq# | K - Parse Tree | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 3100 KB |
| 389595764 | Sep/06/2026 00:46 | HFTilted: andreyDagger, 300iq# | J - Trading Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 15 | 1030 ms | 100 KB |
| 389595555 | Sep/06/2026 00:40 | HFTilted: andreyDagger, 300iq# | J - Trading Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 15 | 1092 ms | 100 KB |
| 389595500 | Sep/06/2026 00:39 | HFTilted: andreyDagger, 300iq# | J - Trading Game | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 2000 ms | 100 KB |
| 389595376 | Sep/06/2026 00:35 | HFTilted: andreyDagger, 300iq# | J - Trading Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 62 ms | 100 KB |
| 389595273 | Sep/06/2026 00:33 | HFTilted: andreyDagger, 300iq# | J - Trading Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 30 ms | 0 KB |
| 389595234 | Sep/06/2026 00:32 | HFTilted: andreyDagger, 300iq# | J - Trading Game | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 30 ms | 0 KB |
| 389593933 | Sep/06/2026 00:00 | HFTilted: andreyDagger, 300iq# | D - Discussions | C++23 (GCC 14-64, msys2) | Accepted | 1062 ms | 100 KB |
| 389593787 | Sep/05/2026 23:57 | HFTilted: andreyDagger, 300iq# | A - Casino | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 389593478 | Sep/05/2026 23:50 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Wrong answer on test 69 | 1780 ms | 8700 KB |
| 389593437 | Sep/05/2026 23:49 | HFTilted: andreyDagger, 300iq# | H - Straight or Flush | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 500 KB |
| 389593417 | Sep/05/2026 23:49 | HFTilted: andreyDagger, 300iq# | H - Straight or Flush | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 500 KB |
| 389592980 | Sep/05/2026 23:39 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Wrong answer on test 69 | 1218 ms | 64600 KB |
| 389592918 | Sep/05/2026 23:38 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Wrong answer on test 69 | 1186 ms | 49700 KB |
| 389592841 | Sep/05/2026 23:36 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Wrong answer on test 1 | 1062 ms | 47700 KB |
| 389592636 | Sep/05/2026 23:33 | HFTilted: andreyDagger, 300iq# | I - No Term Repetition Exactly One Satisfiability | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 389592543 | Sep/05/2026 23:31 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Wrong answer on test 69 | 906 ms | 33500 KB |
| 389592529 | Sep/05/2026 23:31 | HFTilted: andreyDagger, 300iq# | I - No Term Repetition Exactly One Satisfiability | C++23 (GCC 14-64, msys2) | Wrong answer on test 15 | 124 ms | 100 KB |
| 389592505 | Sep/05/2026 23:30 | HFTilted: andreyDagger, 300iq# | I - No Term Repetition Exactly One Satisfiability | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 62 ms | 100 KB |
| 389592467 | Sep/05/2026 23:29 | HFTilted: andreyDagger, 300iq# | I - No Term Repetition Exactly One Satisfiability | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 30 ms | 0 KB |
| 389592466 | Sep/05/2026 23:29 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Wrong answer on test 3 | 780 ms | 33300 KB |
| 389592432 | Sep/05/2026 23:29 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Runtime error on test 1 | 342 ms | 17200 KB |
| 389592338 | Sep/05/2026 23:27 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Wrong answer on test 69 | 906 ms | 19500 KB |
| 389592271 | Sep/05/2026 23:26 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Time limit exceeded on test 19 | 2000 ms | 28800 KB |
| 389592250 | Sep/05/2026 23:25 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Wrong answer on test 69 | 936 ms | 12600 KB |
| 389592226 | Sep/05/2026 23:25 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Runtime error on test 3 | 780 ms | 12400 KB |
| 389592197 | Sep/05/2026 23:24 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Wrong answer on test 3 | 656 ms | 12400 KB |
| 389592166 | Sep/05/2026 23:24 | HFTilted: andreyDagger, 300iq# | D - Discussions | PyPy 3-64 | Runtime error on test 1 | 62 ms | 4600 KB |
| 389592039 | Sep/05/2026 23:22 | HFTilted: andreyDagger, 300iq# | G - The Most Relevant Pattern | C++23 (GCC 14-64, msys2) | Accepted | 436 ms | 28000 KB |
| 389591759 | Sep/05/2026 23:16 | HFTilted: andreyDagger, 300iq# | F - Merge | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 100 KB |
| 389591721 | Sep/05/2026 23:16 | HFTilted: andreyDagger, 300iq# | F - Merge | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 0 KB |
| 389591689 | Sep/05/2026 23:15 | HFTilted: andreyDagger, 300iq# | F - Merge | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 100 KB |
| 389591569 | Sep/05/2026 23:13 | HFTilted: andreyDagger, 300iq# | C - Convex Hull | C++23 (GCC 14-64, msys2) | Accepted | 1312 ms | 100 KB |
| 389591547 | Sep/05/2026 23:13 | HFTilted: andreyDagger, 300iq# | C - Convex Hull | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 10 | 2000 ms | 100 KB |
| 389591302 | Sep/05/2026 23:09 | HFTilted: andreyDagger, 300iq# | E - Yet Another Game with Words | C++23 (GCC 14-64, msys2) | Accepted | 1936 ms | 99500 KB |
| 389591228 | Sep/05/2026 23:08 | HFTilted: andreyDagger, 300iq# | E - Yet Another Game with Words | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 12 | 3000 ms | 24700 KB |
| 389591108 | Sep/05/2026 23:06 | HFTilted: andreyDagger, 300iq# | E - Yet Another Game with Words | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 0 KB |
| 389591068 | Sep/05/2026 23:05 | HFTilted: andreyDagger, 300iq# | E - Yet Another Game with Words | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 92 ms | 0 KB |
| 385815796 | Aug/06/2026 03:21 | qwwqcy | A - Casino | C++17 (GCC 7-32) | Accepted | 1842 ms | 48900 KB |
| 385815777 | Aug/06/2026 03:20 | qwwqcy | A - Casino | C++17 (GCC 7-32) | Accepted | 2342 ms | 100 KB |
| 385815712 | Aug/06/2026 03:18 | qwwqcy | A - Casino | C++17 (GCC 7-32) | Time limit exceeded on test 18 | 4000 ms | 0 KB |
| 385722923 | Aug/05/2026 09:23 | qwwqcy | A - Casino | C++17 (GCC 7-32) | Wrong answer on test 8 | 2062 ms | 100 KB |
| 385703247 | Aug/05/2026 04:25 | qwwqcy | A - Casino | C++17 (GCC 7-32) | Accepted | 1874 ms | 100 KB |
| 383828088 | Jul/22/2026 16:05 | qwwqcy | B - Chip Reconstruction | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 62 ms | 1600 KB |
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