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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 |
|---|---|---|---|---|---|---|---|
| 394252221 | Oct/12/2026 12:15 | chenwz | D - Border Correlation | C++17 (GCC 7-32) | Accepted | 1812 ms | 15200 KB |
| 389313605 | Sep/04/2026 02:01 | ezraft | F - Coins Game | C++20 (GCC 13-64) | Accepted | 374 ms | 100 KB |
| 389313489 | Sep/04/2026 01:57 | ezraft | F - Coins Game | C++20 (GCC 13-64) | Wrong answer on test 8 | 92 ms | 100 KB |
| 389313347 | Sep/04/2026 01:51 | ezraft | F - Coins Game | C++20 (GCC 13-64) | Wrong answer on test 8 | 62 ms | 100 KB |
| 389313316 | Sep/04/2026 01:50 | ezraft | F - Coins Game | C++20 (GCC 13-64) | Wrong answer on test 6 | 62 ms | 100 KB |
| 389313308 | Sep/04/2026 01:49 | ezraft | F - Coins Game | C++20 (GCC 13-64) | Memory limit exceeded on test 1 | 436 ms | 262100 KB |
| 389313282 | Sep/04/2026 01:48 | ezraft | F - Coins Game | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 389313268 | Sep/04/2026 01:47 | ezraft | F - Coins Game | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 389313254 | Sep/04/2026 01:47 | ezraft | F - Coins Game | C++20 (GCC 13-64) | Memory limit exceeded on test 1 | 500 ms | 262100 KB |
| 389313236 | Sep/04/2026 01:46 | ezraft | F - Coins Game | C++20 (GCC 13-64) | Memory limit exceeded on test 1 | 342 ms | 262100 KB |
| 389310186 | Sep/04/2026 00:03 | HFTilted: 300iq, andreyDagger# | A - Three Colors | C++23 (GCC 14-64, msys2) | Accepted | 436 ms | 100 KB |
| 389310111 | Sep/04/2026 00:01 | HFTilted: 300iq, andreyDagger# | A - Three Colors | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 17 | 3000 ms | 100 KB |
| 389309995 | Sep/03/2026 23:58 | HFTilted: 300iq, andreyDagger# | G - Machine Learning | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 15700 KB |
| 389309980 | Sep/03/2026 23:58 | HFTilted: 300iq, andreyDagger# | A - Three Colors | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 6 | 3000 ms | 0 KB |
| 389309940 | Sep/03/2026 23:57 | HFTilted: 300iq, andreyDagger# | A - Three Colors | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 389309895 | Sep/03/2026 23:56 | HFTilted: 300iq, andreyDagger# | G - Machine Learning | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 15700 KB |
| 389309595 | Sep/03/2026 23:49 | HFTilted: 300iq, andreyDagger# | G - Machine Learning | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 62 ms | 15700 KB |
| 389307496 | Sep/03/2026 23:08 | HFTilted: 300iq, andreyDagger# | D - Border Correlation | C++23 (GCC 14-64, msys2) | Accepted | 1374 ms | 12700 KB |
| 389307319 | Sep/03/2026 23:05 | HFTilted: 300iq, andreyDagger# | D - Border Correlation | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 5000 ms | 16400 KB |
| 389307309 | Sep/03/2026 23:05 | HFTilted: 300iq, andreyDagger# | J - The Wall | C++23 (GCC 14-64, msys2) | Accepted | 312 ms | 100 KB |
| 389307288 | Sep/03/2026 23:04 | HFTilted: 300iq, andreyDagger# | D - Border Correlation | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 5000 ms | 16400 KB |
| 389307257 | Sep/03/2026 23:04 | HFTilted: 300iq, andreyDagger# | J - The Wall | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 36 | 3000 ms | 100 KB |
| 389307191 | Sep/03/2026 23:03 | HFTilted: 300iq, andreyDagger# | D - Border Correlation | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 5000 ms | 16400 KB |
| 389307138 | Sep/03/2026 23:02 | HFTilted: 300iq, andreyDagger# | D - Border Correlation | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 389307089 | Sep/03/2026 23:01 | HFTilted: 300iq, andreyDagger# | D - Border Correlation | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 5000 ms | 15800 KB |
| 389306496 | Sep/03/2026 22:51 | HFTilted: 300iq, andreyDagger# | C - Arbitrage | PyPy 3-64 | Accepted | 280 ms | 4600 KB |
| 389306464 | Sep/03/2026 22:50 | HFTilted: 300iq, andreyDagger# | C - Arbitrage | PyPy 3-64 | Runtime error on test 1 | 156 ms | 4500 KB |
| 389306210 | Sep/03/2026 22:47 | HFTilted: 300iq, andreyDagger# | E - Chipmunks | C++23 (GCC 14-64, msys2) | Accepted | 374 ms | 12200 KB |
| 389305465 | Sep/03/2026 22:34 | HFTilted: 300iq, andreyDagger# | B - Antipalindromic Numbers | PyPy 3-64 | Accepted | 186 ms | 2800 KB |
| 389305369 | Sep/03/2026 22:33 | HFTilted: 300iq, andreyDagger# | H - Peaks | C++23 (GCC 14-64, msys2) | Accepted | 1874 ms | 4200 KB |
| 389305326 | Sep/03/2026 22:32 | HFTilted: 300iq, andreyDagger# | H - Peaks | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 40 | 2000 ms | 4600 KB |
| 389305008 | Sep/03/2026 22:28 | HFTilted: 300iq, andreyDagger# | H - Peaks | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 33 | 2000 ms | 4600 KB |
| 389304937 | Sep/03/2026 22:27 | HFTilted: 300iq, andreyDagger# | H - Peaks | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 33 | 2000 ms | 4600 KB |
| 389304789 | Sep/03/2026 22:25 | HFTilted: 300iq, andreyDagger# | H - Peaks | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 32 | 2000 ms | 4600 KB |
| 389304778 | Sep/03/2026 22:24 | HFTilted: 300iq, andreyDagger# | H - Peaks | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 92 ms | 4600 KB |
| 389304741 | Sep/03/2026 22:24 | HFTilted: 300iq, andreyDagger# | H - Peaks | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 1 | 2000 ms | 4500 KB |
| 389303962 | Sep/03/2026 22:12 | HFTilted: 300iq, andreyDagger# | I - Tour | C++23 (GCC 14-64, msys2) | Accepted | 250 ms | 17700 KB |
| 389303792 | Sep/03/2026 22:10 | HFTilted: 300iq, andreyDagger# | I - Tour | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 62 ms | 2500 KB |
| 389303213 | Sep/03/2026 22:04 | HFTilted: 300iq, andreyDagger# | I - Tour | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 62 ms | 0 KB |
| 389303089 | Sep/03/2026 22:02 | HFTilted: 300iq, andreyDagger# | F - Coins Game | C++23 (GCC 14-64, msys2) | Accepted | 342 ms | 100 KB |
| 389303016 | Sep/03/2026 22:01 | ezraft | A - Three Colors | C++20 (GCC 13-64) | Accepted | 124 ms | 5600 KB |
| 389234115 | Sep/03/2026 04:02 | ezraft | J - The Wall | C++20 (GCC 13-64) | Wrong answer on test 5 | 62 ms | 100 KB |
| 389234084 | Sep/03/2026 04:01 | ezraft | J - The Wall | C++20 (GCC 13-64) | Wrong answer on test 5 | 62 ms | 100 KB |
| 389220274 | Sep/02/2026 21:43 | ezraft | H - Peaks | C++20 (GCC 13-64) | Accepted | 186 ms | 100 KB |
| 386157114 | Aug/08/2026 03:14 | luosiyu | H - Peaks | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 11800 KB |
| 384863733 | Jul/30/2026 13:47 | luosiyu | H - Peaks | C++17 (GCC 7-32) | Wrong answer on test 1 | 124 ms | 0 KB |
| 384863619 | Jul/30/2026 13:46 | luosiyu | H - Peaks | C++17 (GCC 7-32) | Runtime error on test 1 | 62 ms | 0 KB |
| 384863172 | Jul/30/2026 13:42 | luosiyu | H - Peaks | C++17 (GCC 7-32) | Runtime error on test 1 | 30 ms | 0 KB |
| 382915998 | Jul/16/2026 12:06 | SoiMae | J - The Wall | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 124 ms | 0 KB |
| 382473752 | Jul/14/2026 05:35 | SoiMae | J - The Wall | C++23 (GCC 14-64, msys2) | Accepted | 2750 ms | 100 KB |
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