→ About Contest
This contest was held as part of the Winter Programming School (ws.kh.ua),which was carried out in Kharkiv on February 14-24, 2014. The author of the contest is Aleksey Shmelev, contest subject: Burnside's lemma and Pólya enumeration theorem.
→ 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 |
|---|---|---|---|---|---|---|---|
| 373459187 | May/04/2026 02:05 | Pedrinho_Eu | B - World of Dota: Cross (Junior) | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 373459059 | May/04/2026 02:00 | Pedrinho_Eu | B - World of Dota: Cross (Junior) | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 373459028 | May/04/2026 01:59 | Pedrinho_Eu | B - World of Dota: Cross (Junior) | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 373459023 | May/04/2026 01:59 | Pedrinho_Eu | B - World of Dota: Cross (Junior) | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 373459011 | May/04/2026 01:59 | Pedrinho_Eu | B - World of Dota: Cross (Junior) | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 373458966 | May/04/2026 01:57 | Pedrinho_Eu | B - World of Dota: Cross (Junior) | C++20 (GCC 13-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 373458880 | May/04/2026 01:54 | Pedrinho_Eu | B - World of Dota: Cross (Junior) | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 373458851 | May/04/2026 01:53 | Pedrinho_Eu | B - World of Dota: Cross (Junior) | C++20 (GCC 13-64) | Wrong answer on test 1 | 62 ms | 0 KB |
| 373458816 | May/04/2026 01:51 | Pedrinho_Eu | B - World of Dota: Cross (Junior) | C++20 (GCC 13-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 310245458 | Mar/12/2025 14:32 | oqyepsebiay8r | E - Wild Card: Bus | Python 3 | Wrong answer on test 1 | 92 ms | 0 KB |
| 310242828 | Mar/12/2025 14:09 | oqyepsebiay8r | E - Wild Card: Bus | Python 3 | Runtime error on test 1 | 92 ms | 0 KB |
| 263714516 | Jun/02/2024 10:23 | anmattroi | B - World of Dota: Cross (Junior) | C++14 (GCC 6-32) | Accepted | 92 ms | 0 KB |
| 263713848 | Jun/02/2024 10:17 | anmattroi | B - World of Dota: Cross (Junior) | C++14 (GCC 6-32) | Wrong answer on test 1 | 60 ms | 0 KB |
| 263713016 | Jun/02/2024 10:10 | anmattroi | B - World of Dota: Cross (Junior) | C++14 (GCC 6-32) | Wrong answer on test 1 | 92 ms | 0 KB |
| 216491507 | Jul/30/2023 22:05 | Beevo | I - Wex-Wex-Wex | C++20 (GCC 11-64) | Accepted | 1902 ms | 1600 KB |
| 215792240 | Jul/27/2023 00:22 | sakra3421 | I - Wex-Wex-Wex | C++20 (GCC 11-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 215792202 | Jul/27/2023 00:22 | sakra3421 | I - Wex-Wex-Wex | C++20 (GCC 11-64) | Compilation error | 0 ms | 0 KB |
| 215792162 | Jul/27/2023 00:21 | sakra3421 | I - Wex-Wex-Wex | C++20 (GCC 11-64) | Compilation error | 0 ms | 0 KB |
| 215792117 | Jul/27/2023 00:20 | sakra3421 | I - Wex-Wex-Wex | C++20 (GCC 11-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 215633852 | Jul/25/2023 21:14 | border | H - We Admit No Defeat | C++20 (GCC 11-64) | Accepted | 998 ms | 100 KB |
| 215633824 | Jul/25/2023 21:14 | border | H - We Admit No Defeat | C++20 (GCC 11-64) | Wrong answer on test 61 | 966 ms | 100 KB |
| 215594269 | Jul/25/2023 19:11 | shashikala7 | I - Wex-Wex-Wex | C++20 (GCC 11-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 215592381 | Jul/25/2023 19:08 | shashikala7 | I - Wex-Wex-Wex | C++20 (GCC 11-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 215488699 | Jul/25/2023 15:01 | Usama_Ali | H - We Admit No Defeat | C++20 (GCC 11-64) | Wrong answer on test 1 | 30 ms | 0 KB |
| 215488573 | Jul/25/2023 15:00 | Usama_Ali | H - We Admit No Defeat | C++20 (GCC 11-64) | Wrong answer on test 1 | 0 ms | 0 KB |
| 214959434 | Jul/21/2023 23:30 | timilehinjegede | I - Wex-Wex-Wex | C++14 (GCC 6-32) | Wrong answer on test 1 | 0 ms | 0 KB |
| 214606046 | Jul/20/2023 14:21 | MohamedHassan_ | A - Who Calls the Crystal Maiden? (Junior) | C++14 (GCC 6-32) | Accepted | 1684 ms | 26600 KB |
| 214584142 | Jul/20/2023 11:16 | peter.vallejos | G - What is the Answer? | C++20 (GCC 11-64) | Accepted | 30 ms | 0 KB |
| 214557647 | Jul/20/2023 06:03 | nksingh.2907 | F - Windrunner at Your Service | C++17 (GCC 7-32) | Accepted | 62 ms | 200 KB |
| 214557512 | Jul/20/2023 06:02 | nksingh.2907 | F - Windrunner at Your Service | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 214416156 | Jul/19/2023 02:53 | MarcosK | E - Wild Card: Bus | C++17 (GCC 9-64) | Accepted | 30 ms | 400 KB |
| 214269775 | Jul/18/2023 02:18 | BaconPestoPasta | G - What is the Answer? | C++20 (GCC 11-64) | Wrong answer on test 3 | 30 ms | 0 KB |
| 214269642 | Jul/18/2023 02:16 | JohnGamal | G - What is the Answer? | C++20 (GCC 11-64) | Accepted | 30 ms | 0 KB |
| 214269633 | Jul/18/2023 02:15 | BaconPestoPasta | G - What is the Answer? | C++20 (GCC 11-64) | Accepted | 30 ms | 0 KB |
| 214269615 | Jul/18/2023 02:15 | BaconPestoPasta | G - What is the Answer? | C++20 (GCC 11-64) | Wrong answer on test 63 | 30 ms | 0 KB |
| 214269597 | Jul/18/2023 02:15 | BaconPestoPasta | G - What is the Answer? | C++20 (GCC 11-64) | Accepted | 30 ms | 0 KB |
| 214269582 | Jul/18/2023 02:14 | BaconPestoPasta | G - What is the Answer? | C++20 (GCC 11-64) | Wrong answer on test 50 | 30 ms | 0 KB |
| 214269564 | Jul/18/2023 02:14 | BaconPestoPasta | G - What is the Answer? | C++20 (GCC 11-64) | Wrong answer on test 31 | 30 ms | 0 KB |
| 214269539 | Jul/18/2023 02:13 | BaconPestoPasta | G - What is the Answer? | C++20 (GCC 11-64) | Wrong answer on test 63 | 0 ms | 0 KB |
| 214269458 | Jul/18/2023 02:11 | BaconPestoPasta | G - What is the Answer? | C++20 (GCC 11-64) | Wrong answer on test 63 | 30 ms | 0 KB |
| 214269444 | Jul/18/2023 02:11 | BaconPestoPasta | G - What is the Answer? | GNU C11 | Compilation error | 0 ms | 0 KB |
| 214260434 | Jul/17/2023 23:26 | Mustafa_Elshamy | D - Wild Card: Subway | C++14 (GCC 6-32) | Accepted | 216 ms | 64700 KB |
| 214232348 | Jul/17/2023 18:49 | masood_ | C - Warlock (Junior) | C++20 (GCC 11-64) | Accepted | 686 ms | 800 KB |
| 214222632 | Jul/17/2023 17:38 | 3asfoor | D - Wild Card: Subway | C++20 (GCC 11-64) | Wrong answer on test 6 | 30 ms | 0 KB |
| 214135089 | Jul/17/2023 04:27 | JohnGamal | G - What is the Answer? | C++20 (GCC 11-64) | Wrong answer on test 63 | 30 ms | 0 KB |
| 214129999 | Jul/17/2023 02:42 | Rokba | B - World of Dota: Cross (Junior) | C++20 (GCC 11-64) | Accepted | 0 ms | 0 KB |
| 214129753 | Jul/17/2023 02:36 | mirandaalfonso | I - Wex-Wex-Wex | C++17 (GCC 7-32) | Runtime error on test 1 | 30 ms | 8200 KB |
| 214129704 | Jul/17/2023 02:35 | Rokba | B - World of Dota: Cross (Junior) | C++20 (GCC 11-64) | Accepted | 0 ms | 0 KB |
| 214129695 | Jul/17/2023 02:35 | mirandaalfonso | I - Wex-Wex-Wex | C++17 (GCC 7-32) | Runtime error on test 1 | 0 ms | 11900 KB |
| 214129565 | Jul/17/2023 02:32 | Rokba | B - World of Dota: Cross (Junior) | C++20 (GCC 11-64) | Accepted | 0 ms | 0 KB |
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