→ About Contest
Host city: St Petersburg Host universities: St Petersburg ITMO University, St Petersburg State University Participating regions: the Archangel Region, the Republic of Karelia, the Leningrad Region, the Murmansk Region, the Novgorod Region, the Pskov Region, the city of federal importance Saint Petersburg.
→ 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 |
|---|---|---|---|---|---|---|---|
| 396092341 | Oct/26/2026 13:36 | almt | E - Easily Distinguishable Triangles | C++20 (GCC 13-64) | Accepted | 78 ms | 0 KB |
| 396000462 | Oct/25/2026 17:33 | almt | B - Bricks in the Wall | C++20 (GCC 13-64) | Accepted | 1187 ms | 522000 KB |
| 395998978 | Oct/25/2026 17:20 | almt | B - Bricks in the Wall | C++20 (GCC 13-64) | Wrong answer on test 2 | 171 ms | 0 KB |
| 395998661 | Oct/25/2026 17:18 | almt | B - Bricks in the Wall | C++20 (GCC 13-64) | Wrong answer on test 2 | 218 ms | 0 KB |
| 395998515 | Oct/25/2026 17:17 | almt | B - Bricks in the Wall | C++20 (GCC 13-64) | Wrong answer on test 2 | 203 ms | 0 KB |
| 395998412 | Oct/25/2026 17:16 | almt | B - Bricks in the Wall | C++20 (GCC 13-64) | Wrong answer on test 2 | 171 ms | 0 KB |
| 395998321 | Oct/25/2026 17:15 | almt | B - Bricks in the Wall | C++20 (GCC 13-64) | Wrong answer on test 2 | 187 ms | 0 KB |
| 395998232 | Oct/25/2026 17:14 | almt | B - Bricks in the Wall | C++20 (GCC 13-64) | Runtime error on test 2 | 15 ms | 0 KB |
| 395995618 | Oct/25/2026 16:58 | almt | B - Bricks in the Wall | C++20 (GCC 13-64) | Wrong answer on test 2 | 109 ms | 0 KB |
| 395979385 | Oct/25/2026 14:54 | Perlman# | B - Bricks in the Wall | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 2000 ms | 0 KB |
| 395977803 | Oct/25/2026 14:39 | Perlman# | B - Bricks in the Wall | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 2000 ms | 0 KB |
| 395974706 | Oct/25/2026 14:08 | Perlman# | B - Bricks in the Wall | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 15 | 2000 ms | 0 KB |
| 395967254 | Oct/25/2026 12:55 | Perlman# | L - Limited Swaps | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 395962181 | Oct/25/2026 12:09 | Perlman# | C - Computer Network | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 395961151 | Oct/25/2026 11:59 | Perlman# | N - New Time | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 395960904 | Oct/25/2026 11:57 | Perlman# | N - New Time | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 8 | 2000 ms | 0 KB |
| 395960219 | Oct/25/2026 11:50 | Perlman# | N - New Time | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 31 ms | 0 KB |
| 395958569 | Oct/25/2026 11:35 | Perlman# | A - Absolutely Flat | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 395906052 | Oct/24/2026 21:19 | dechlorine | M - Mex and Cards | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 31 | 3000 ms | 0 KB |
| 395905937 | Oct/24/2026 21:18 | dechlorine | M - Mex and Cards | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 395904619 | Oct/24/2026 21:07 | dechlorine | M - Mex and Cards | PyPy 3-64 | Time limit exceeded on test 31 | 3000 ms | 25700 KB |
| 395902197 | Oct/24/2026 20:47 | Valdermard6 | E - Easily Distinguishable Triangles | PyPy 3-64 | Accepted | 187 ms | 9900 KB |
| 395902099 | Oct/24/2026 20:46 | Valdermard6 | G - Greatest Common Divisor | PyPy 3-64 | Runtime error on test 1 | 78 ms | 2600 KB |
| 395894713 | Oct/24/2026 19:44 | dechlorine | M - Mex and Cards | PyPy 3-64 | Time limit exceeded on test 9 | 3000 ms | 5900 KB |
| 395891223 | Oct/24/2026 19:12 | Migrin-Danila | N - New Time | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 395890304 | Oct/24/2026 19:04 | Valdermard6 | A - Absolutely Flat | PyPy 3-64 | Accepted | 62 ms | 0 KB |
| 395890015 | Oct/24/2026 19:02 | Migrin-Danila | N - New Time | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 31 ms | 0 KB |
| 395889881 | Oct/24/2026 19:01 | dechlorine | L - Limited Swaps | PyPy 3-64 | Accepted | 93 ms | 1400 KB |
| 395889922 | Oct/24/2026 19:01 | Valdermard6 | A - Absolutely Flat | PyPy 3-64 | Wrong answer on test 9 | 46 ms | 0 KB |
| 395889407 | Oct/24/2026 18:56 | Valdermard6 | A - Absolutely Flat | PyPy 3-64 | Wrong answer on test 9 | 62 ms | 0 KB |
| 395889009 | Oct/24/2026 18:53 | Migrin-Danila | N - New Time | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 31 ms | 0 KB |
| 395887631 | Oct/24/2026 18:42 | dechlorine | C - Computer Network | PyPy 3-64 | Accepted | 78 ms | 0 KB |
| 395758909 | Oct/23/2026 22:17 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++20 (GCC 13-64) | Time limit exceeded on test 47 | 3000 ms | 0 KB |
| 395758808 | Oct/23/2026 22:16 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 46 ms | 0 KB |
| 395758782 | Oct/23/2026 22:16 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++20 (GCC 13-64) | Time limit exceeded on test 47 | 3000 ms | 0 KB |
| 395758689 | Oct/23/2026 22:15 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++23 (GCC 14-64, msys2) | Wrong answer on test 40 | 390 ms | 0 KB |
| 395758650 | Oct/23/2026 22:15 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++23 (GCC 14-64, msys2) | Wrong answer on test 46 | 2359 ms | 0 KB |
| 395758647 | Oct/23/2026 22:15 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++20 (GCC 13-64) | Time limit exceeded on test 45 | 3000 ms | 0 KB |
| 395758593 | Oct/23/2026 22:14 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++23 (GCC 14-64, msys2) | Wrong answer on test 46 | 2375 ms | 0 KB |
| 395758558 | Oct/23/2026 22:14 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++20 (GCC 13-64) | Time limit exceeded on test 45 | 3000 ms | 0 KB |
| 395758368 | Oct/23/2026 22:13 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++23 (GCC 14-64, msys2) | Wrong answer on test 30 | 406 ms | 0 KB |
| 395758334 | Oct/23/2026 22:13 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++20 (GCC 13-64) | Time limit exceeded on test 45 | 3000 ms | 2500 KB |
| 395758306 | Oct/23/2026 22:12 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 47 | 3000 ms | 0 KB |
| 395758052 | Oct/23/2026 22:12 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | L - Limited Swaps | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 0 KB |
| 395757628 | Oct/23/2026 22:09 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++23 (GCC 14-64, msys2) | Wrong answer on test 30 | 453 ms | 2700 KB |
| 395757696 | Oct/23/2026 22:10 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++20 (GCC 13-64) | Time limit exceeded on test 47 | 3000 ms | 3200 KB |
| 395757433 | Oct/23/2026 22:08 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++23 (GCC 14-64, msys2) | Wrong answer on test 31 | 500 ms | 2600 KB |
| 395757364 | Oct/23/2026 22:08 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++20 (GCC 13-64) | Wrong answer on test 30 | 437 ms | 3200 KB |
| 395757355 | Oct/23/2026 22:08 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++23 (GCC 14-64, msys2) | Wrong answer on test 30 | 468 ms | 2700 KB |
| 395757261 | Oct/23/2026 22:07 | TopOfTheMountain: S.Shalev, EthanHyatt, yarinys# | K - K-Shaped Figures | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 468 ms | 2700 KB |
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