→ 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 |
|---|---|---|---|---|---|---|---|
| 374495531 | May/14/2026 14:28 | Mahmoud_usef | B - Burning Bridges | C++20 (GCC 13-64) | Accepted | 280 ms | 9100 KB |
| 374495453 | May/14/2026 14:27 | Mahmoud_usef | B - Burning Bridges | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 374426339 | May/13/2026 21:01 | Mohamedicpc | B - Burning Bridges | C++23 (GCC 14-64, msys2) | Accepted | 250 ms | 12300 KB |
| 374426050 | May/13/2026 20:59 | Mohamedicpc | B - Burning Bridges | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 62 ms | 0 KB |
| 374425984 | May/13/2026 20:58 | Mohamedicpc | B - Burning Bridges | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 62 ms | 0 KB |
| 374425869 | May/13/2026 20:57 | Mohamedicpc | B - Burning Bridges | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 30 ms | 0 KB |
| 374424993 | May/13/2026 20:48 | Mohamedicpc | B - Burning Bridges | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 0 KB |
| 374424924 | May/13/2026 20:47 | Mohamedicpc | B - Burning Bridges | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 30 ms | 65500 KB |
| 374337202 | May/13/2026 01:39 | Mahmoud_usef | B - Burning Bridges | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 374337171 | May/13/2026 01:38 | Mahmoud_usef | B - Burning Bridges | C++20 (GCC 13-64) | Runtime error on test 1 | 30 ms | 0 KB |
| 373964154 | May/09/2026 04:43 | berbara_said | B - Burning Bridges | C++23 (GCC 14-64, msys2) | Accepted | 562 ms | 18900 KB |
| 373964065 | May/09/2026 04:40 | berbara_said | B - Burning Bridges | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 30 ms | 4000 KB |
| 371917826 | Apr/20/2026 23:35 | Mohamed_Eltayep | B - Burning Bridges | C++17 (GCC 7-32) | Accepted | 936 ms | 25000 KB |
| 371917699 | Apr/20/2026 23:33 | Mohamed_Eltayep | B - Burning Bridges | C++17 (GCC 7-32) | Accepted | 968 ms | 25100 KB |
| 371917102 | Apr/20/2026 23:22 | Mohamed_Eltayep | B - Burning Bridges | C++17 (GCC 7-32) | Wrong answer on test 2 | 30 ms | 0 KB |
| 371916372 | Apr/20/2026 23:09 | Mohamed_Eltayep | B - Burning Bridges | C++17 (GCC 7-32) | Runtime error on test 1 | 0 ms | 100 KB |
| 371916300 | Apr/20/2026 23:08 | Mohamed_Eltayep | B - Burning Bridges | C++17 (GCC 7-32) | Runtime error on test 1 | 62 ms | 0 KB |
| 371916223 | Apr/20/2026 23:07 | Mohamed_Eltayep | B - Burning Bridges | C++17 (GCC 7-32) | Runtime error on test 1 | 62 ms | 0 KB |
| 371176411 | Apr/14/2026 22:06 | -PhantomX- | B - Burning Bridges | C++20 (GCC 13-64) | Accepted | 280 ms | 6900 KB |
| 370593502 | Apr/10/2026 23:23 | YA_DARWEEEISH | B - Burning Bridges | C++17 (GCC 7-32) | Accepted | 624 ms | 12000 KB |
| 370593377 | Apr/10/2026 23:22 | YA_DARWEEEISH | B - Burning Bridges | C++17 (GCC 7-32) | Runtime error on test 1 | 30 ms | 0 KB |
| 370481572 | Apr/10/2026 01:49 | roaammdoh71 | B - Burning Bridges | C++23 (GCC 14-64, msys2) | Accepted | 312 ms | 11300 KB |
| 367461915 | Mar/20/2026 12:30 | sry417 | E - DVD | C++20 (GCC 13-64) | Accepted | 968 ms | 400 KB |
| 367461478 | Mar/20/2026 12:25 | sry417 | E - DVD | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 1000 ms | 300 KB |
| 367461289 | Mar/20/2026 12:23 | sry417 | E - DVD | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 1000 ms | 400 KB |
| 367461159 | Mar/20/2026 12:22 | sry417 | E - DVD | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 1000 ms | 400 KB |
| 367459018 | Mar/20/2026 12:00 | sry417 | E - DVD | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 1000 ms | 400 KB |
| 366606936 | Mar/14/2026 12:48 | chenwz | H - Driving Straight | C++20 (GCC 13-64) | Accepted | 92 ms | 100 KB |
| 366603918 | Mar/14/2026 12:23 | chenwz | H - Driving Straight | C++20 (GCC 13-64) | Accepted | 186 ms | 8400 KB |
| 366602874 | Mar/14/2026 12:15 | chenwz | F - Think Positive | C++20 (GCC 13-64) | Accepted | 186 ms | 5400 KB |
| 366602008 | Mar/14/2026 12:07 | qwwqcy | H - Driving Straight | C++20 (GCC 13-64) | Accepted | 156 ms | 700 KB |
| 366601333 | Mar/14/2026 12:02 | chenwz | F - Think Positive | C++20 (GCC 13-64) | Accepted | 280 ms | 100 KB |
| 366600851 | Mar/14/2026 11:57 | chenwz | F - Think Positive | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 100 KB |
| 366600506 | Mar/14/2026 11:55 | chenwz | F - Think Positive | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 366600435 | Mar/14/2026 11:54 | chenwz | F - Think Positive | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 366599747 | Mar/14/2026 11:49 | qwwqcy | H - Driving Straight | C++20 (GCC 13-64) | Accepted | 186 ms | 8400 KB |
| 366592392 | Mar/14/2026 10:51 | chenwz | E - DVD | C++20 (GCC 13-64) | Accepted | 124 ms | 200 KB |
| 366591546 | Mar/14/2026 10:44 | chenwz | E - DVD | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 366585569 | Mar/14/2026 09:59 | chenwz | B - Burning Bridges | C++20 (GCC 13-64) | Accepted | 156 ms | 2700 KB |
| 366566350 | Mar/14/2026 06:15 | qwwqcy | G - Ranking | C++20 (GCC 13-64) | Accepted | 624 ms | 100 KB |
| 366566230 | Mar/14/2026 06:12 | qwwqcy | E - DVD | C++20 (GCC 13-64) | Accepted | 92 ms | 300 KB |
| 366565503 | Mar/14/2026 05:58 | qwwqcy | E - DVD | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 12200 KB |
| 366564908 | Mar/14/2026 05:46 | qwwqcy | E - DVD | C++20 (GCC 13-64) | Runtime error on test 1 | 30 ms | 12300 KB |
| 366461111 | Mar/13/2026 10:10 | qwwqcy | F - Think Positive | C++20 (GCC 13-64) | Accepted | 124 ms | 900 KB |
| 366459653 | Mar/13/2026 09:54 | qwwqcy | E - DVD | C++20 (GCC 13-64) | Runtime error on test 1 | 30 ms | 12300 KB |
| 366458933 | Mar/13/2026 09:46 | qwwqcy | E - DVD | C++20 (GCC 13-64) | Runtime error on test 1 | 62 ms | 12300 KB |
| 366458531 | Mar/13/2026 09:43 | qwwqcy | E - DVD | C++20 (GCC 13-64) | Runtime error on test 1 | 0 ms | 12200 KB |
| 366456596 | Mar/13/2026 09:24 | qwwqcy | E - DVD | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 366455104 | Mar/13/2026 09:09 | qwwqcy | E - DVD | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 366454443 | Mar/13/2026 09:02 | qwwqcy | E - DVD | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 12300 KB |
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