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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 |
|---|---|---|---|---|---|---|---|
| 391000332 | Sep/17/2026 11:35 | Hangyu2011 | B - Bicoloring of a Tree | C++17 (GCC 7-32) | Accepted | 656 ms | 14300 KB |
| 388935959 | Aug/30/2026 20:25 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Accepted | 546 ms | 21900 KB |
| 388935900 | Aug/30/2026 20:24 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 388935778 | Aug/30/2026 20:23 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 62 ms | 100 KB |
| 388935772 | Aug/30/2026 20:23 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 31 ms | 100 KB |
| 388935719 | Aug/30/2026 20:22 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21400 KB |
| 388935674 | Aug/30/2026 20:21 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21400 KB |
| 388935576 | Aug/30/2026 20:21 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21400 KB |
| 388935308 | Aug/30/2026 20:18 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 46 ms | 100 KB |
| 388935286 | Aug/30/2026 20:17 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 388935280 | Aug/30/2026 20:17 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 46 ms | 100 KB |
| 388935178 | Aug/30/2026 20:16 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 62 ms | 100 KB |
| 388935059 | Aug/30/2026 20:15 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 31 ms | 100 KB |
| 388934997 | Aug/30/2026 20:14 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 13 | 46 ms | 100 KB |
| 388934824 | Aug/30/2026 20:12 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 22 | 46 ms | 100 KB |
| 388934125 | Aug/30/2026 20:04 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 388932856 | Aug/30/2026 19:51 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21400 KB |
| 388931968 | Aug/30/2026 19:42 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21000 KB |
| 388931884 | Aug/30/2026 19:41 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21000 KB |
| 388931876 | Aug/30/2026 19:41 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21100 KB |
| 388931802 | Aug/30/2026 19:41 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 20900 KB |
| 388931484 | Aug/30/2026 19:37 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21000 KB |
| 388931435 | Aug/30/2026 19:37 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Runtime error on test 24 | 46 ms | 3600 KB |
| 388931165 | Aug/30/2026 19:34 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 20900 KB |
| 388931088 | Aug/30/2026 19:33 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 20900 KB |
| 388931003 | Aug/30/2026 19:32 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 65 | 2000 ms | 5600 KB |
| 388930971 | Aug/30/2026 19:32 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 65 | 2000 ms | 5700 KB |
| 388930939 | Aug/30/2026 19:31 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21000 KB |
| 388930930 | Aug/30/2026 19:31 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Wrong answer on test 16 | 31 ms | 3600 KB |
| 388930789 | Aug/30/2026 19:30 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 52 | 2000 ms | 3600 KB |
| 388930760 | Aug/30/2026 19:30 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21000 KB |
| 388930667 | Aug/30/2026 19:29 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21000 KB |
| 388930588 | Aug/30/2026 19:28 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 65 | 2000 ms | 5600 KB |
| 388930551 | Aug/30/2026 19:28 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 65 | 2000 ms | 5600 KB |
| 388930458 | Aug/30/2026 19:27 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 20900 KB |
| 388930351 | Aug/30/2026 19:26 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21000 KB |
| 388930254 | Aug/30/2026 19:25 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21000 KB |
| 388930214 | Aug/30/2026 19:24 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Wrong answer on test 30 | 31 ms | 3600 KB |
| 388930177 | Aug/30/2026 19:24 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Wrong answer on test 30 | 31 ms | 3600 KB |
| 388930046 | Aug/30/2026 19:23 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 59 | 2000 ms | 5600 KB |
| 388929974 | Aug/30/2026 19:22 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 52 | 2000 ms | 3600 KB |
| 388929890 | Aug/30/2026 19:21 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 37 | 2000 ms | 3600 KB |
| 388929813 | Aug/30/2026 19:20 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 20900 KB |
| 388929732 | Aug/30/2026 19:20 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 37 | 2000 ms | 3600 KB |
| 388929701 | Aug/30/2026 19:20 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 37 | 2000 ms | 3600 KB |
| 388929660 | Aug/30/2026 19:19 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 37 | 2000 ms | 3600 KB |
| 388929565 | Aug/30/2026 19:18 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 78 | 2000 ms | 21000 KB |
| 388929178 | Aug/30/2026 19:15 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 388928709 | Aug/30/2026 19:10 | HFTilted: 300iq, andreyDagger# | G - Genome Research | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 388927933 | Aug/30/2026 19:03 | HFTilted: 300iq, andreyDagger# | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 53 | 2000 ms | 2800 KB |
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