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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 |
|---|---|---|---|---|---|---|---|
| 343514106 | Oct/13/2025 14:15 | vjudge.3 | B - Borderless Words | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 46 ms | 0 KB |
| 343513993 | Oct/13/2025 14:14 | dineshreddy25 | B - Borderless Words | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 0 KB |
| 343513783 | Oct/13/2025 14:12 | vjudge.4 | B - Borderless Words | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 343511063 | Oct/13/2025 13:52 | Dominator069 | B - Borderless Words | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 0 KB |
| 343510988 | Oct/13/2025 13:51 | Dominator069 | B - Borderless Words | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 0 KB |
| 343490173 | Oct/13/2025 11:18 | SilverTwilights | B - Borderless Words | C++23 (GCC 14-64, msys2) | Accepted | 61 ms | 100 KB |
| 343483892 | Oct/13/2025 10:34 | goodluck_2077 | B - Borderless Words | C++23 (GCC 14-64, msys2) | Accepted | 749 ms | 0 KB |
| 342700784 | Oct/09/2025 10:06 | rezaul7081 | G - Greater Number Wins | C++23 (GCC 14-64, msys2) | Accepted | 1515 ms | 79300 KB |
| 342700543 | Oct/09/2025 10:05 | vjudge.10 | G - Greater Number Wins | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 79200 KB |
| 342173525 | Oct/06/2025 10:26 | rlc202204 | G - Greater Number Wins | C++20 (GCC 13-64) | Accepted | 1124 ms | 70800 KB |
| 342173420 | Oct/06/2025 10:25 | rlc202204 | G - Greater Number Wins | C++20 (GCC 13-64) | Accepted | 1202 ms | 70700 KB |
| 342172079 | Oct/06/2025 10:15 | rlc202204 | G - Greater Number Wins | C++20 (GCC 13-64) | Time limit exceeded on test 2 | 2000 ms | 70700 KB |
| 334125801 | Aug/15/2025 23:37 | RobertYL | B - Borderless Words | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 334124167 | Aug/15/2025 23:14 | RobertYL | A - Ambitious Plan | C++20 (GCC 13-64) | Accepted | 609 ms | 100 KB |
| 334123804 | Aug/15/2025 23:09 | RobertYL | A - Ambitious Plan | C++20 (GCC 13-64) | Wrong answer on test 2 | 46 ms | 100 KB |
| 334123311 | Aug/15/2025 23:02 | RobertYL | A - Ambitious Plan | C++20 (GCC 13-64) | Wrong answer on test 2 | 46 ms | 0 KB |
| 329322254 | Jul/17/2025 13:49 | vjudge2 | A - Ambitious Plan | C++23 (GCC 14-64, msys2) | Accepted | 858 ms | 200 KB |
| 329321583 | Jul/17/2025 13:43 | Pemguimn | A - Ambitious Plan | C++23 (GCC 14-64, msys2) | Accepted | 780 ms | 200 KB |
| 329318987 | Jul/17/2025 13:21 | Pemguimn | A - Ambitious Plan | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 62 ms | 100 KB |
| 329275245 | Jul/17/2025 07:46 | Pemguimn | A - Ambitious Plan | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 30 ms | 200 KB |
| 329274320 | Jul/17/2025 07:33 | Pemguimn | A - Ambitious Plan | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 100 KB |
| 329203666 | Jul/16/2025 16:58 | Pemguimn | A - Ambitious Plan | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 200 KB |
| 328310941 | Jul/10/2025 05:42 | vjudge.5 | A - Ambitious Plan | C++17 (GCC 7-32) | Accepted | 1202 ms | 0 KB |
| 328051189 | Jul/08/2025 11:11 | vjudge.10 | A - Ambitious Plan | C++17 (GCC 7-32) | Wrong answer on test 2 | 46 ms | 0 KB |
| 328046031 | Jul/08/2025 10:33 | vjudge.3 | A - Ambitious Plan | C++17 (GCC 7-32) | Wrong answer on test 1 | 46 ms | 0 KB |
| 327905926 | Jul/07/2025 11:28 | vjudge.2 | A - Ambitious Plan | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 327670554 | Jul/06/2025 08:05 | RobertYL | A - Ambitious Plan | C++20 (GCC 13-64) | Wrong answer on test 2 | 46 ms | 100 KB |
| 327669621 | Jul/06/2025 07:51 | RobertYL | A - Ambitious Plan | C++20 (GCC 13-64) | Time limit exceeded on test 9 | 4000 ms | 100 KB |
| 327669556 | Jul/06/2025 07:50 | RobertYL | A - Ambitious Plan | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 327389459 | Jul/04/2025 16:31 | vjudge.4 | A - Ambitious Plan | C++23 (GCC 14-64, msys2) | Accepted | 796 ms | 300 KB |
| 327384151 | Jul/04/2025 15:51 | vjudge3 | A - Ambitious Plan | C++17 (GCC 7-32) | Accepted | 1046 ms | 300 KB |
| 327383248 | Jul/04/2025 15:44 | vjudge.1 | A - Ambitious Plan | C++17 (GCC 7-32) | Wrong answer on test 1 | 46 ms | 300 KB |
| 327382493 | Jul/04/2025 15:38 | vjudge.7 | A - Ambitious Plan | C++20 (GCC 13-64) | Memory limit exceeded on test 1 | 281 ms | 524300 KB |
| 327382365 | Jul/04/2025 15:37 | vjudge2 | A - Ambitious Plan | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 312 ms | 524300 KB |
| 327382195 | Jul/04/2025 15:36 | vjudge5 | A - Ambitious Plan | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 139 ms | 524300 KB |
| 327381889 | Jul/04/2025 15:33 | vjudge4 | A - Ambitious Plan | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 327337398 | Jul/04/2025 10:04 | vjudge.9 | A - Ambitious Plan | C++20 (GCC 13-64) | Accepted | 656 ms | 1000 KB |
| 327117805 | Jul/02/2025 19:24 | andrei_boaca# | G - Greater Number Wins | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 48300 KB |
| 327111222 | Jul/02/2025 18:36 | andrei_boaca# | F - Four Colors | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 100 KB |
| 327108160 | Jul/02/2025 18:12 | andrei_boaca# | E - Elegant Square | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 327107796 | Jul/02/2025 18:10 | andrei_boaca# | E - Elegant Square | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 100 KB |
| 327100813 | Jul/02/2025 17:18 | andrei_boaca# | E - Elegant Square | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 0 KB |
| 327098833 | Jul/02/2025 17:05 | andrei_boaca# | E - Elegant Square | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 30 ms | 100 KB |
| 319659931 | May/14/2025 17:51 | DeMen100ns | C - Catalan Combinatorial Objects | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 0 KB |
| 319657868 | May/14/2025 17:35 | DeMen100ns | C - Catalan Combinatorial Objects | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 0 KB |
| 319655862 | May/14/2025 17:19 | DeMen100ns | C - Catalan Combinatorial Objects | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 319654559 | May/14/2025 17:09 | DeMen100ns | C - Catalan Combinatorial Objects | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 46 ms | 0 KB |
| 319653255 | May/14/2025 16:59 | DeMen100ns | C - Catalan Combinatorial Objects | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 46 ms | 0 KB |
| 319629265 | May/14/2025 13:57 | HCMUS-AtCoder: Kriz_Wu, Ann, DeMen100ns# | J - Jinxiety of a Polyomino | C++17 (GCC 7-32) | Wrong answer on test 2 | 859 ms | 0 KB |
| 319628894 | May/14/2025 13:54 | HCMUS-AtCoder: Kriz_Wu, Ann, DeMen100ns# | J - Jinxiety of a Polyomino | C++17 (GCC 7-32) | Time limit exceeded on test 4 | 2000 ms | 0 KB |
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