→ 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 |
|---|---|---|---|---|---|---|---|
| 371510926 | Apr/17/2026 17:46 | Chen_ri_kang | I - Segment Transformation | C++17 (GCC 7-32) | Accepted | 156 ms | 25100 KB |
| 371509582 | Apr/17/2026 17:34 | Chen_ri_kang | I - Segment Transformation | C++17 (GCC 7-32) | Accepted | 156 ms | 25100 KB |
| 371509496 | Apr/17/2026 17:33 | Chen_ri_kang | I - Segment Transformation | C++17 (GCC 7-32) | Accepted | 186 ms | 25100 KB |
| 371498419 | Apr/17/2026 15:59 | Chen_ri_kang | I - Segment Transformation | C++17 (GCC 7-32) | Wrong answer on test 13 | 92 ms | 25100 KB |
| 371212401 | Apr/15/2026 09:23 | qwwqcy | A - BibTeX | C++20 (GCC 13-64) | Accepted | 92 ms | 5100 KB |
| 371211561 | Apr/15/2026 09:22 | qwwqcy | A - BibTeX | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 371206207 | Apr/15/2026 08:40 | qwwqcy | I - Segment Transformation | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 371206120 | Apr/15/2026 08:38 | qwwqcy | I - Segment Transformation | C++20 (GCC 13-64) | Accepted | 92 ms | 0 KB |
| 371206047 | Apr/15/2026 08:37 | qwwqcy | A - BibTeX | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 371205995 | Apr/15/2026 08:37 | qwwqcy | I - Segment Transformation | C++20 (GCC 13-64) | Wrong answer on test 20 | 62 ms | 100 KB |
| 371205631 | Apr/15/2026 08:31 | qwwqcy | H - Settling the Universe Up | C++20 (GCC 13-64) | Accepted | 968 ms | 100 KB |
| 371205571 | Apr/15/2026 08:30 | qwwqcy | H - Settling the Universe Up | C++20 (GCC 13-64) | Accepted | 1062 ms | 0 KB |
| 371205470 | Apr/15/2026 08:29 | qwwqcy | G - Pulp Fiction | C++20 (GCC 13-64) | Accepted | 436 ms | 4500 KB |
| 371205372 | Apr/15/2026 08:28 | qwwqcy | G - Pulp Fiction | C++20 (GCC 13-64) | Accepted | 436 ms | 4500 KB |
| 371205274 | Apr/15/2026 08:26 | qwwqcy | E - New Mayors | C++20 (GCC 13-64) | Accepted | 156 ms | 1100 KB |
| 371205135 | Apr/15/2026 08:24 | qwwqcy | E - New Mayors | C++20 (GCC 13-64) | Accepted | 156 ms | 1100 KB |
| 371205087 | Apr/15/2026 08:23 | qwwqcy | D - Currency Exchange | C++20 (GCC 13-64) | Accepted | 468 ms | 180900 KB |
| 371204285 | Apr/15/2026 08:10 | qwwqcy | D - Currency Exchange | C++20 (GCC 13-64) | Accepted | 436 ms | 180900 KB |
| 371204156 | Apr/15/2026 08:08 | qwwqcy | D - Currency Exchange | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 180800 KB |
| 371204129 | Apr/15/2026 08:08 | qwwqcy | C - Electricity 2 | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 371203970 | Apr/15/2026 08:05 | qwwqcy | C - Electricity 2 | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
| 371203849 | Apr/15/2026 08:03 | qwwqcy | A - BibTeX | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 371203840 | Apr/15/2026 08:03 | qwwqcy | B - Signed Derangements | C++20 (GCC 13-64) | Accepted | 92 ms | 500 KB |
| 371203709 | Apr/15/2026 08:01 | qwwqcy | B - Signed Derangements | Python 2 | Accepted | 186 ms | 100 KB |
| 349805609 | Nov/20/2025 09:48 | hobbycp | B - Signed Derangements | PyPy 3-64 | Accepted | 186 ms | 1400 KB |
| 349805885 | Nov/20/2025 09:51 | hobbycp | C - Electricity 2 | C++17 (GCC 7-32) | Wrong answer on test 8 | 122 ms | 0 KB |
| 349805721 | Nov/20/2025 09:49 | hobbycp | C - Electricity 2 | PyPy 3-64 | Compilation error | 0 ms | 0 KB |
| 349805475 | Nov/20/2025 09:47 | hobbycp | H - Settling the Universe Up | C++17 (GCC 7-32) | Accepted | 436 ms | 0 KB |
| 349805335 | Nov/20/2025 09:46 | hobbycp | G - Pulp Fiction | C++17 (GCC 7-32) | Accepted | 312 ms | 1700 KB |
| 349805396 | Nov/20/2025 09:47 | hobbycp | J - Zen Garden | C++17 (GCC 7-32) | Wrong answer on test 6 | 124 ms | 0 KB |
| 349805210 | Nov/20/2025 09:45 | hobbycp | D - Currency Exchange | C++17 (GCC 7-32) | Accepted | 312 ms | 14600 KB |
| 349805150 | Nov/20/2025 09:45 | hobbycp | F - Sqrt Nim | PyPy 3-64 | Accepted | 904 ms | 3100 KB |
| 349804929 | Nov/20/2025 09:43 | hobbycp | F - Sqrt Nim | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 347355888 | Nov/04/2025 09:32 | rlc202204 | E - New Mayors | C++20 (GCC 13-64) | Accepted | 154 ms | 0 KB |
| 347355633 | Nov/04/2025 09:30 | rlc202204 | E - New Mayors | C++20 (GCC 13-64) | Runtime error on test 1 | 62 ms | 0 KB |
| 343966077 | Oct/16/2025 08:58 | Null_h | I - Segment Transformation | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 0 KB |
| 343965842 | Oct/16/2025 08:55 | Null_h | I - Segment Transformation | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 62 ms | 0 KB |
| 343964025 | Oct/16/2025 08:35 | Null_h | I - Segment Transformation | C++23 (GCC 14-64, msys2) | Wrong answer on test 18 | 124 ms | 0 KB |
| 343963472 | Oct/16/2025 08:29 | Null_h | I - Segment Transformation | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 92 ms | 0 KB |
| 340555785 | Sep/26/2025 06:43 | ezraft | I - Segment Transformation | C++17 (GCC 7-32) | Accepted | 124 ms | 0 KB |
| 338141485 | Sep/12/2025 01:42 | lced quacks: ezraft, lce4113# | E - New Mayors | C++20 (GCC 13-64) | Accepted | 372 ms | 100 KB |
| 338139363 | Sep/12/2025 00:49 | lced quacks: ezraft, lce4113# | H - Settling the Universe Up | C++20 (GCC 13-64) | Accepted | 404 ms | 100 KB |
| 338138176 | Sep/12/2025 00:26 | lced quacks: ezraft, lce4113# | D - Currency Exchange | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 248 ms | 9200 KB |
| 338138185 | Sep/12/2025 00:26 | lced quacks: ezraft, lce4113# | D - Currency Exchange | C++23 (GCC 14-64, msys2) | Accepted | 374 ms | 14700 KB |
| 338138045 | Sep/12/2025 00:23 | lced quacks: ezraft, lce4113# | D - Currency Exchange | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 21 | 1000 ms | 67200 KB |
| 338137915 | Sep/12/2025 00:21 | lced quacks: ezraft, lce4113# | D - Currency Exchange | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 21 | 1000 ms | 67300 KB |
| 338137877 | Sep/12/2025 00:20 | lced quacks: ezraft, lce4113# | D - Currency Exchange | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 338137860 | Sep/12/2025 00:20 | lced quacks: ezraft, lce4113# | D - Currency Exchange | Python 3 | Compilation error | 0 ms | 0 KB |
| 338135730 | Sep/11/2025 23:41 | lced quacks: ezraft, lce4113# | G - Pulp Fiction | C++20 (GCC 13-64) | Accepted | 310 ms | 2600 KB |
| 338134674 | Sep/11/2025 23:23 | lced quacks: ezraft, lce4113# | B - Signed Derangements | Python 3 | Accepted | 186 ms | 0 KB |
Sort by:
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Apr/19/2026 21:09:34 (g2).
Desktop version, switch to mobile version.
Supported by
