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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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Problem B - Bicoloring of a Tree
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 8363448 | Oct/23/2014 14:17 |
 Kopeliovich, Zhukov |
B - Bicoloring of a Tree | Unknown | Accepted | 0 ms | 0 KB |
| 208394255 | Jun/04/2023 10:12 | vjudge5 | B - Bicoloring of a Tree | C++20 (GCC 11-64) | Accepted | 686 ms | 17200 KB |
| 371633124 | Apr/18/2026 12:25 | qwwqcy | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 687 ms | 14300 KB |
| 22071251 | Nov/06/2016 11:51 | love_kotori | B - Bicoloring of a Tree | GNU C++11 | Accepted | 109 ms | 22400 KB |
| 371632840 | Apr/18/2026 12:22 | qwwqcy | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 718 ms | 14300 KB |
| 10419699 | Mar/24/2015 09:38 | syc1999 | B - Bicoloring of a Tree | GNU C++ | Accepted | 826 ms | 25500 KB |
| 10419355 | Mar/24/2015 08:17 | 小浣熊我男神: OB.Zhou, gtwgtw, fkguyx042# | B - Bicoloring of a Tree | GNU C++ | Accepted | 811 ms | 25500 KB |
| 12040582 | Jul/14/2015 14:16 | vjudge4 | B - Bicoloring of a Tree | GNU C++11 | Accepted | 795 ms | 15200 KB |
| 17459495 | Apr/22/2016 18:39 | blackEarth | B - Bicoloring of a Tree | GNU C++11 | Accepted | 155 ms | 16900 KB |
| 280292553 | Sep/08/2024 11:30 | Kazemaru | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 827 ms | 56300 KB |
| 280292064 | Sep/08/2024 11:26 | Kazemaru | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 952 ms | 56400 KB |
| 280292463 | Sep/08/2024 11:29 | Kazemaru | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 827 ms | 56300 KB |
| 280292308 | Sep/08/2024 11:28 | Kazemaru | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 936 ms | 56300 KB |
| 12076502 | Jul/16/2015 03:15 | vjudge2 | B - Bicoloring of a Tree | GNU C++11 | Accepted | 124 ms | 15100 KB |
| 12076529 | Jul/16/2015 03:21 | vjudge4 | B - Bicoloring of a Tree | GNU C++11 | Accepted | 139 ms | 15100 KB |
| 215025923 | Jul/22/2023 12:44 | dexter_morgan23 | B - Bicoloring of a Tree | C++17 (GCC 7-32) | Accepted | 280 ms | 12300 KB |
| 215030194 | Jul/22/2023 13:31 | jamil2017331084 | B - Bicoloring of a Tree | C++17 (GCC 7-32) | Accepted | 280 ms | 12300 KB |
| 216506727 | Jul/31/2023 02:24 | marcosmmvg | B - Bicoloring of a Tree | C++17 (GCC 7-32) | Accepted | 202 ms | 12300 KB |
| 208032254 | Jun/01/2023 11:15 | vjudge2 | B - Bicoloring of a Tree | C++20 (GCC 11-64) | Accepted | 639 ms | 19500 KB |
| 17479694 | Apr/24/2016 16:02 | RNS_CUS | B - Bicoloring of a Tree | GNU C++11 | Accepted | 156 ms | 22200 KB |
| 35520385 | Feb/20/2018 15:09 | VilcheuskiTeam: Mediocrity, 244mhq, vilcheuski# | B - Bicoloring of a Tree | C++14 (GCC 6-32) | Accepted | 124 ms | 23000 KB |
| 357662927 | Jan/13/2026 09:53 | lxeason | B - Bicoloring of a Tree | C++17 (GCC 7-32) | Accepted | 1921 ms | 9000 KB |
| 21772350 | Oct/25/2016 16:43 | SoiMae | B - Bicoloring of a Tree | GNU C++ | Accepted | 296 ms | 23300 KB |
| 366630391 | Mar/14/2026 16:30 | Antares_qwq | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 406 ms | 12800 KB |
| 360685526 | Jan/30/2026 12:26 | qwqszxc | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 250 ms | 80600 KB |
| 280064785 | Sep/06/2024 15:33 | Kazemaru | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 796 ms | 47700 KB |
| 280064482 | Sep/06/2024 15:30 | Kazemaru | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 765 ms | 51300 KB |
| 364254672 | Feb/25/2026 05:28 | liulianLL | B - Bicoloring of a Tree | C++17 (GCC 7-32) | Accepted | 187 ms | 21000 KB |
| 10373395 | Mar/21/2015 06:27 | Marcin_smu | B - Bicoloring of a Tree | GNU C++11 | Accepted | 171 ms | 23700 KB |
| 265611929 | Jun/13/2024 14:00 | qiuzx | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 421 ms | 31100 KB |
| 208420021 | Jun/04/2023 14:46 | vjudge2 | B - Bicoloring of a Tree | C++20 (GCC 11-64) | Accepted | 171 ms | 20300 KB |
| 208136360 | Jun/02/2023 10:01 | vjudge4 | B - Bicoloring of a Tree | C++20 (GCC 11-64) | Accepted | 187 ms | 20300 KB |
| 280064322 | Sep/06/2024 15:29 | Kazemaru | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 796 ms | 50800 KB |
| 11582861 | Jun/14/2015 17:32 | darkhh | B - Bicoloring of a Tree | GNU C++11 | Accepted | 373 ms | 24200 KB |
| 357952540 | Jan/15/2026 15:30 | george0929 | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Accepted | 1796 ms | 27900 KB |
| 10258668 | Mar/13/2015 17:10 | Los_Angelos_Laycurse | B - Bicoloring of a Tree | GNU C++0x | Accepted | 1700 ms | 21600 KB |
| 10258898 | Mar/13/2015 17:29 | Los_Angelos_Laycurse | B - Bicoloring of a Tree | GNU C++0x | Accepted | 1700 ms | 21600 KB |
| 10258915 | Mar/13/2015 17:30 | Los_Angelos_Laycurse | B - Bicoloring of a Tree | GNU C++0x | Accepted | 1684 ms | 21600 KB |
| 44117994 | Oct/11/2018 17:53 | Rzepa | B - Bicoloring of a Tree | C++14 (GCC 6-32) | Accepted | 249 ms | 41800 KB |
| 10259657 | Mar/13/2015 18:30 | Los_Angelos_Laycurse | B - Bicoloring of a Tree | GNU C++0x | Accepted | 1684 ms | 21600 KB |
| 10259669 | Mar/13/2015 18:31 | Los_Angelos_Laycurse | B - Bicoloring of a Tree | GNU C++0x | Accepted | 1684 ms | 21600 KB |
| 356485559 | Jan/05/2026 13:46 | YoshinoCiallo | B - Bicoloring of a Tree | C++17 (GCC 7-32) | Accepted | 1703 ms | 15700 KB |
| 10258644 | Mar/13/2015 17:08 | Los_Angelos_Laycurse | B - Bicoloring of a Tree | GNU C++0x | Accepted | 1716 ms | 21600 KB |
| 357687268 | Jan/13/2026 13:54 | SesameSoupO | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Accepted | 250 ms | 16100 KB |
| 366634661 | Mar/14/2026 17:08 | Antares_qwq | B - Bicoloring of a Tree | C++20 (GCC 13-64) | Accepted | 390 ms | 20400 KB |
| 357690361 | Jan/13/2026 14:20 | SesameSoupO | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 6000 KB |
| 357687741 | Jan/13/2026 13:58 | SesameSoupO | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Accepted | 281 ms | 28100 KB |
| 357690109 | Jan/13/2026 14:18 | SesameSoupO | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Accepted | 250 ms | 27800 KB |
| 360441308 | Jan/29/2026 11:47 | SesameSoupO | B - Bicoloring of a Tree | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 6100 KB |
| 44117432 | Oct/11/2018 17:52 | Rzepa | B - Bicoloring of a Tree | C++14 (GCC 6-32) | Accepted | 311 ms | 41800 KB |
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