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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 |
|---|---|---|---|---|---|---|---|
| 380408754 | Jun/28/2026 06:03 | SoiMae# | G - Game of Col on Bamboo Forests | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 380407970 | Jun/28/2026 05:44 | SoiMae# | G - Game of Col on Bamboo Forests | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 12700 KB |
| 380407903 | Jun/28/2026 05:42 | SoiMae# | G - Game of Col on Bamboo Forests | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 93 ms | 12700 KB |
| 380407691 | Jun/28/2026 05:37 | SoiMae# | G - Game of Col on Bamboo Forests | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 100 KB |
| 380407526 | Jun/28/2026 05:31 | SoiMae# | G - Game of Col on Bamboo Forests | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 12700 KB |
| 380406684 | Jun/28/2026 05:10 | SoiMae# | F - Figure Skating | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 380406400 | Jun/28/2026 05:01 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 265 ms | 6500 KB |
| 380406299 | Jun/28/2026 04:58 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 171 ms | 3300 KB |
| 380406120 | Jun/28/2026 04:53 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 203 ms | 3300 KB |
| 380405920 | Jun/28/2026 04:47 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Accepted | 1046 ms | 367900 KB |
| 380405844 | Jun/28/2026 04:45 | SoiMae# | J - Jingles of a String | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 2000 ms | 287100 KB |
| 380405737 | Jun/28/2026 04:41 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 8 | 8000 ms | 435200 KB |
| 380405761 | Jun/28/2026 04:42 | SoiMae# | J - Jingles of a String | C++23 (GCC 14-64, msys2) | Accepted | 1625 ms | 174000 KB |
| 380405715 | Jun/28/2026 04:40 | SoiMae# | J - Jingles of a String | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 2000 ms | 287100 KB |
| 380405692 | Jun/28/2026 04:40 | SoiMae# | F - Figure Skating | C++23 (GCC 14-64, msys2) | Accepted | 15 ms | 0 KB |
| 380405585 | Jun/28/2026 04:37 | SoiMae# | J - Jingles of a String | C++23 (GCC 14-64, msys2) | Accepted | 718 ms | 50200 KB |
| 380405530 | Jun/28/2026 04:35 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 8 | 8000 ms | 435000 KB |
| 380405511 | Jun/28/2026 04:34 | SoiMae# | J - Jingles of a String | C++23 (GCC 14-64, msys2) | Wrong answer on test 37 | 265 ms | 11900 KB |
| 380405389 | Jun/28/2026 04:30 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 17 | 2500 ms | 524300 KB |
| 380405375 | Jun/28/2026 04:29 | SoiMae# | J - Jingles of a String | C++23 (GCC 14-64, msys2) | Wrong answer on test 37 | 296 ms | 11900 KB |
| 380405329 | Jun/28/2026 04:28 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 171 ms | 3300 KB |
| 380405270 | Jun/28/2026 04:27 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 380404883 | Jun/28/2026 04:14 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 3 | 1921 ms | 524300 KB |
| 380404877 | Jun/28/2026 04:13 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Accepted | 3875 ms | 368000 KB |
| 380404707 | Jun/28/2026 04:06 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 17 | 2359 ms | 524300 KB |
| 380404700 | Jun/28/2026 04:06 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 1437 ms | 53800 KB |
| 380404658 | Jun/28/2026 04:05 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Runtime error on test 3 | 218 ms | 192100 KB |
| 380404652 | Jun/28/2026 04:04 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 3300 KB |
| 380404637 | Jun/28/2026 04:04 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 0 KB |
| 380404634 | Jun/28/2026 04:04 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 250 ms | 40400 KB |
| 380404204 | Jun/28/2026 03:47 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 380404193 | Jun/28/2026 03:47 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 6300 KB |
| 377442195 | Jun/06/2026 03:52 | lyh3.14 | E - Ebola Virus | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 142000 KB |
| 377442113 | Jun/06/2026 03:48 | lyh3.14 | E - Ebola Virus | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 141900 KB |
| 377442093 | Jun/06/2026 03:47 | lyh3.14 | E - Ebola Virus | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 46 ms | 141900 KB |
| 377413675 | Jun/05/2026 18:59 | daisybunny | E - Ebola Virus | C++20 (GCC 13-64) | Accepted | 109 ms | 73900 KB |
| 377391804 | Jun/05/2026 15:23 | lucky_clover_ | E - Ebola Virus | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 70800 KB |
| 377390709 | Jun/05/2026 15:12 | zhuchenyao | E - Ebola Virus | C++20 (GCC 13-64) | Accepted | 109 ms | 70800 KB |
| 377390680 | Jun/05/2026 15:12 | zhuchenyao | E - Ebola Virus | C++20 (GCC 13-64) | Accepted | 109 ms | 70800 KB |
| 377390623 | Jun/05/2026 15:11 | zhuchenyao | E - Ebola Virus | C++20 (GCC 13-64) | Runtime error on test 5 | 31 ms | 31500 KB |
| 377388855 | Jun/05/2026 14:54 | lucky_clover_ | E - Ebola Virus | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 70800 KB |
| 377388674 | Jun/05/2026 14:52 | lucky_clover_ | E - Ebola Virus | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 93 ms | 70800 KB |
| 377384123 | Jun/05/2026 14:06 | cdx123456 | E - Ebola Virus | C++20 (GCC 13-64) | Accepted | 109 ms | 71000 KB |
| 377383692 | Jun/05/2026 14:05 | cdx123456 | E - Ebola Virus | C++20 (GCC 13-64) | Accepted | 93 ms | 71000 KB |
| 377383284 | Jun/05/2026 14:01 | etorz | E - Ebola Virus | C++17 (GCC 7-32) | Accepted | 156 ms | 70800 KB |
| 374708852 | May/16/2026 12:30 | chenwz | H - Heavy-Light Decomposition | C++20 (GCC 13-64) | Accepted | 1906 ms | 14300 KB |
| 374185160 | May/11/2026 15:30 | yuanyiguo | G - Game of Col on Bamboo Forests | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 100 KB |
| 374185180 | May/11/2026 15:30 | yuanyiguo | G - Game of Col on Bamboo Forests | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 373295806 | May/02/2026 09:23 | sto_HXY_orz | A - Astronomy Problem | C++20 (GCC 13-64) | Accepted | 781 ms | 200 KB |
| 372727577 | Apr/27/2026 18:11 | daisybunny | G - Game of Col on Bamboo Forests | C++20 (GCC 13-64) | Accepted | 109 ms | 400 KB |
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