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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.
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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.
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Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.
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→ Contest materials
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 396489510 | Oct/29/2026 03:06 | andreyDagger | G - Game of Col on Bamboo Forests | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 396213146 | Oct/26/2026 22:09 | sgtlaugh | D - Dichromatic Trees | C++23 (GCC 14-64, msys2) | Accepted | 7000 ms | 103100 KB |
| 394378377 | Oct/13/2026 12:53 | chenwz | I - Interactive Memory Management | C++17 (GCC 7-32) | Accepted | 156 ms | 4000 KB |
| 394378228 | Oct/13/2026 12:52 | chenwz | H - Heavy-Light Decomposition | C++20 (GCC 13-64) | Accepted | 1953 ms | 14300 KB |
| 394378151 | Oct/13/2026 12:51 | chenwz | H - Heavy-Light Decomposition | C++17 (GCC 7-32) | Time limit exceeded on test 12 | 2000 ms | 4900 KB |
| 394378075 | Oct/13/2026 12:50 | chenwz | D - Dichromatic Trees | C++20 (GCC 13-64) | Accepted | 1562 ms | 7200 KB |
| 393999824 | Oct/10/2026 18:49 | marcos_math | B - Bipartite Bicolored Graphs | C++17 (GCC 7-32) | Accepted | 15 ms | 1100 KB |
| 393998890 | Oct/10/2026 18:47 | Kallaseldor | B - Bipartite Bicolored Graphs | C++17 (GCC 7-32) | Wrong answer on test 2 | 46 ms | 200 KB |
| 393998421 | Oct/10/2026 18:46 | Kallaseldor | B - Bipartite Bicolored Graphs | C++17 (GCC 7-32) | Wrong answer on test 2 | 93 ms | 200 KB |
| 393996598 | Oct/10/2026 18:43 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | B - Bipartite Bicolored Graphs | C++17 (GCC 7-32) | Wrong answer on test 2 | 62 ms | 200 KB |
| 393996151 | Oct/10/2026 18:42 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | B - Bipartite Bicolored Graphs | C++17 (GCC 7-32) | Wrong answer on test 2 | 78 ms | 200 KB |
| 393995811 | Oct/10/2026 18:41 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | B - Bipartite Bicolored Graphs | C++17 (GCC 7-32) | Wrong answer on test 2 | 46 ms | 200 KB |
| 393994948 | Oct/10/2026 18:40 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | B - Bipartite Bicolored Graphs | C++17 (GCC 7-32) | Wrong answer on test 2 | 46 ms | 200 KB |
| 393989138 | Oct/10/2026 18:30 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | I - Interactive Memory Management | C++17 (GCC 7-32) | Accepted | 171 ms | 13200 KB |
| 393988254 | Oct/10/2026 18:29 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | B - Bipartite Bicolored Graphs | C++17 (GCC 7-32) | Wrong answer on test 2 | 62 ms | 1100 KB |
| 393970875 | Oct/10/2026 17:50 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | E - Ebola Virus | C++17 (GCC 7-32) | Accepted | 343 ms | 152800 KB |
| 393949014 | Oct/10/2026 14:54 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | G - Game of Col on Bamboo Forests | C++17 (GCC 7-32) | Accepted | 78 ms | 100 KB |
| 393948973 | Oct/10/2026 14:54 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | J - Jingles of a String | C++17 (GCC 7-32) | Accepted | 562 ms | 19900 KB |
| 393945807 | Oct/10/2026 14:25 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | F - Figure Skating | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 393945175 | Oct/10/2026 14:20 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | A - Astronomy Problem | C++17 (GCC 7-32) | Accepted | 4375 ms | 252100 KB |
| 393943531 | Oct/10/2026 14:05 | [UNIFEI] Nuclear Coders: Kallaseldor, Joselsneto, marcos_math# | A - Astronomy Problem | C++17 (GCC 7-32) | Wrong answer on test 2 | 140 ms | 100 KB |
| 392883514 | Oct/01/2026 23:45 | deprecated bobry: pskobx, v_vsg, egorka5opka# | I - Interactive Memory Management | C++20 (GCC 13-64) | Accepted | 187 ms | 0 KB |
| 392883458 | Oct/01/2026 23:44 | deprecated bobry: pskobx, v_vsg, egorka5opka# | I - Interactive Memory Management | C++20 (GCC 13-64) | Idleness limit exceeded on test 1 | 0 ms | 0 KB |
| 392881289 | Oct/01/2026 23:07 | deprecated bobry: pskobx, v_vsg, egorka5opka# | F - Figure Skating | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 392880973 | Oct/01/2026 23:01 | deprecated bobry: pskobx, v_vsg, egorka5opka# | F - Figure Skating | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 0 KB |
| 392877073 | Oct/01/2026 22:08 | deprecated bobry: pskobx, v_vsg, egorka5opka# | E - Ebola Virus | C++20 (GCC 13-64) | Accepted | 78 ms | 0 KB |
| 392876947 | Oct/01/2026 22:06 | deprecated bobry: pskobx, v_vsg, egorka5opka# | E - Ebola Virus | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 0 KB |
| 392876777 | Oct/01/2026 22:04 | deprecated bobry: pskobx, v_vsg, egorka5opka# | E - Ebola Virus | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 0 KB |
| 392864567 | Oct/01/2026 20:14 | deprecated bobry: pskobx, v_vsg, egorka5opka# | G - Game of Col on Bamboo Forests | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 392862345 | Oct/01/2026 19:56 | deprecated bobry: pskobx, v_vsg, egorka5opka# | J - Jingles of a String | C++23 (GCC 14-64, msys2) | Accepted | 781 ms | 47900 KB |
| 392862217 | Oct/01/2026 19:55 | deprecated bobry: pskobx, v_vsg, egorka5opka# | J - Jingles of a String | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 392861864 | Oct/01/2026 19:52 | deprecated bobry: pskobx, v_vsg, egorka5opka# | A - Astronomy Problem | C++20 (GCC 13-64) | Accepted | 3828 ms | 361900 KB |
| 392861721 | Oct/01/2026 19:51 | deprecated bobry: pskobx, v_vsg, egorka5opka# | A - Astronomy Problem | C++20 (GCC 13-64) | Wrong answer on test 2 | 203 ms | 3800 KB |
| 388772213 | Aug/29/2026 16:29 | ivanovmark | G - Game of Col on Bamboo Forests | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 7800 KB |
| 388767803 | Aug/29/2026 15:33 | ivanovmark | J - Jingles of a String | C++23 (GCC 14-64, msys2) | Accepted | 296 ms | 24600 KB |
| 388762538 | Aug/29/2026 14:25 | ivanovmark | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Accepted | 703 ms | 109900 KB |
| 380413967 | Jun/28/2026 07:57 | SoiMae# | A - Astronomy Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 187 ms | 3300 KB |
| 380413806 | Jun/28/2026 07:53 | SoiMae# | E - Ebola Virus | C++23 (GCC 14-64, msys2) | Accepted | 234 ms | 141900 KB |
| 380413639 | Jun/28/2026 07:50 | SoiMae# | E - Ebola Virus | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 203 ms | 141900 KB |
| 380413133 | Jun/28/2026 07:40 | SoiMae# | E - Ebola Virus | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 143800 KB |
| 380413089 | Jun/28/2026 07:39 | SoiMae# | E - Ebola Virus | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 380412558 | Jun/28/2026 07:27 | SoiMae# | E - Ebola Virus | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 5 | 2000 ms | 71000 KB |
| 380410299 | Jun/28/2026 06:39 | SoiMae# | B - Bipartite Bicolored Graphs | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 300 KB |
| 380410042 | Jun/28/2026 06:33 | SoiMae# | J - Jingles of a String | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 1 | 2000 ms | 500 KB |
| 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 |
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