→ 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 |
|---|---|---|---|---|---|---|---|
| 59227286 | Aug/21/2019 17:11 | vjudge5 | K - XOR | GNU C++11 | Wrong answer on test 1 | 0 ms | 0 KB |
| 59227262 | Aug/21/2019 17:11 | vjudge1 | K - XOR | MS C++ | Compilation error | 0 ms | 0 KB |
| 59141408 | Aug/20/2019 17:34 | Diorvh | G - Inverse Range Minimum Query | C++17 (GCC 7-32) | Accepted | 1184 ms | 15800 KB |
| 59141318 | Aug/20/2019 17:32 | Diorvh | G - Inverse Range Minimum Query | C++17 (GCC 7-32) | Runtime error on test 1 | 30 ms | 15700 KB |
| 59138358 | Aug/20/2019 16:29 | lenijwp | F - Reversing Prefixes | GNU C++11 | Accepted | 92 ms | 5500 KB |
| 59138218 | Aug/20/2019 16:26 | lenijwp | F - Reversing Prefixes | GNU C++11 | Wrong answer on test 19 | 122 ms | 5500 KB |
| 59137938 | Aug/20/2019 16:20 | lenijwp | F - Reversing Prefixes | GNU C++11 | Wrong answer on test 6 | 60 ms | 5500 KB |
| 59134191 | Aug/20/2019 15:05 | vjudge2 | D - Avoiding Partitions | MS C++ | Accepted | 124 ms | 24100 KB |
| 59134132 | Aug/20/2019 15:03 | vjudge1 | D - Avoiding Partitions | MS C++ | Runtime error on test 24 | 62 ms | 5500 KB |
| 59134038 | Aug/20/2019 15:02 | vjudge2 | D - Avoiding Partitions | MS C++ | Runtime error on test 24 | 62 ms | 5500 KB |
| 59133947 | Aug/20/2019 15:00 | vjudge2 | D - Avoiding Partitions | MS C++ | Runtime error on test 24 | 62 ms | 5500 KB |
| 59133786 | Aug/20/2019 14:57 | vjudge4 | D - Avoiding Partitions | MS C++ | Runtime error on test 24 | 62 ms | 5500 KB |
| 59129518 | Aug/20/2019 13:25 | vjudge2 | K - XOR | GNU C++11 | Wrong answer on test 1 | 30 ms | 100 KB |
| 59129494 | Aug/20/2019 13:25 | vjudge3 | E - Points and Lines | C++14 (GCC 6-32) | Wrong answer on test 7 | 60 ms | 200 KB |
| 59129487 | Aug/20/2019 13:25 | vjudge1 | F - Reversing Prefixes | GNU C++11 | Wrong answer on test 20 | 92 ms | 4600 KB |
| 59129482 | Aug/20/2019 13:25 | vjudge4 | A - Graph Theory | C++14 (GCC 6-32) | Wrong answer on test 1 | 0 ms | 100 KB |
| 59127165 | Aug/20/2019 12:33 | vjudge5 | D - Avoiding Partitions | C++14 (GCC 6-32) | Wrong answer on test 24 | 62 ms | 5500 KB |
| 59127141 | Aug/20/2019 12:33 | vjudge3 | D - Avoiding Partitions | C++14 (GCC 6-32) | Compilation error | 0 ms | 0 KB |
| 59127114 | Aug/20/2019 12:32 | vjudge2 | A - Graph Theory | C++14 (GCC 6-32) | Wrong answer on test 1 | 0 ms | 100 KB |
| 59127092 | Aug/20/2019 12:31 | vjudge5 | G - Inverse Range Minimum Query | C++14 (GCC 6-32) | Wrong answer on test 4 | 30 ms | 4400 KB |
| 59127042 | Aug/20/2019 12:30 | vjudge4 | D - Avoiding Partitions | C++14 (GCC 6-32) | Wrong answer on test 24 | 62 ms | 5500 KB |
| 59126941 | Aug/20/2019 12:28 | vjudge4 | F - Reversing Prefixes | C++14 (GCC 6-32) | Accepted | 218 ms | 2100 KB |
| 59125734 | Aug/20/2019 12:05 | lenijwp | K - XOR | GNU C++11 | Wrong answer on test 15 | 62 ms | 100 KB |
| 59125731 | Aug/20/2019 12:05 | vjudge5 | A - Graph Theory | GNU C++11 | Accepted | 62 ms | 0 KB |
| 59125663 | Aug/20/2019 12:04 | vjudge1 | B - Minimal Matrix | GNU C++11 | Accepted | 622 ms | 68600 KB |
| 59125662 | Aug/20/2019 12:04 | vjudge5 | K - XOR | GNU C++11 | Wrong answer on test 3 | 30 ms | 0 KB |
| 59125623 | Aug/20/2019 12:03 | vjudge5 | H - Road Signs | GNU C++11 | Wrong answer on test 1 | 62 ms | 98000 KB |
| 59125601 | Aug/20/2019 12:03 | vjudge3 | A - Graph Theory | MS C++ | Accepted | 62 ms | 100 KB |
| 59125557 | Aug/20/2019 12:02 | vjudge1 | B - Minimal Matrix | GNU C++11 | Time limit exceeded on test 1 | 3000 ms | 200 KB |
| 59125466 | Aug/20/2019 12:00 | Alexerny333 | E - Points and Lines | GNU C++11 | Wrong answer on test 2 | 62 ms | 300 KB |
| 59125453 | Aug/20/2019 11:59 | vjudge2 | E - Points and Lines | MS C++ | Wrong answer on test 7 | 62 ms | 400 KB |
| 59125428 | Aug/20/2019 11:59 | Alexerny333 | E - Points and Lines | GNU C++11 | Wrong answer on test 7 | 60 ms | 300 KB |
| 59125362 | Aug/20/2019 11:58 | zz_ylolita | F - Reversing Prefixes | GNU C++11 | Wrong answer on test 20 | 92 ms | 4600 KB |
| 59125339 | Aug/20/2019 11:57 | vjudge3 | B - Minimal Matrix | GNU C++11 | Accepted | 1934 ms | 68600 KB |
| 59125329 | Aug/20/2019 11:57 | vjudge3 | A - Graph Theory | GNU C++11 | Accepted | 62 ms | 100 KB |
| 59125312 | Aug/20/2019 11:57 | vjudge5 | B - Minimal Matrix | GNU C++11 | Wrong answer on test 1 | 30 ms | 68400 KB |
| 59125264 | Aug/20/2019 11:56 | liaoy | K - XOR | GNU C++11 | Wrong answer on test 3 | 60 ms | 0 KB |
| 59125213 | Aug/20/2019 11:55 | Diorvh | K - XOR | C++17 (GCC 7-32) | Accepted | 62 ms | 3100 KB |
| 59125201 | Aug/20/2019 11:54 | Alexerny333 | E - Points and Lines | GNU C++11 | Wrong answer on test 7 | 62 ms | 300 KB |
| 59125158 | Aug/20/2019 11:54 | liaoy | K - XOR | GNU C++11 | Wrong answer on test 3 | 30 ms | 0 KB |
| 59125157 | Aug/20/2019 11:54 | maotiancheng | K - XOR | GNU C++11 | Wrong answer on test 19 | 62 ms | 200 KB |
| 59125140 | Aug/20/2019 11:53 | vjudge5 | K - XOR | MS C++ | Wrong answer on test 19 | 62 ms | 200 KB |
| 59125133 | Aug/20/2019 11:53 | Diorvh | K - XOR | C++17 (GCC 7-32) | Wrong answer on test 1 | 30 ms | 0 KB |
| 59125122 | Aug/20/2019 11:53 | vjudge3 | K - XOR | GNU C++11 | Accepted | 62 ms | 3100 KB |
| 59125121 | Aug/20/2019 11:53 | lenijwp | K - XOR | GNU C++11 | Wrong answer on test 1 | 60 ms | 100 KB |
| 59125119 | Aug/20/2019 11:53 | zz_ylolita | A - Graph Theory | GNU C++11 | Accepted | 62 ms | 100 KB |
| 59125080 | Aug/20/2019 11:52 | vjudge5 | K - XOR | GNU C++11 | Wrong answer on test 15 | 62 ms | 100 KB |
| 59124855 | Aug/20/2019 11:13 | Wizzr | D - Avoiding Partitions | C++14 (GCC 6-32) | Wrong answer on test 1 | 0 ms | 5400 KB |
| 59124837 | Aug/20/2019 11:13 | RBTsDefoliation | E - Points and Lines | GNU C++11 | Wrong answer on test 7 | 30 ms | 200 KB |
| 59124830 | Aug/20/2019 11:13 | vjudge2 | K - XOR | GNU C++11 | Wrong answer on test 1 | 30 ms | 100 KB |
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