→ About Contest
→ 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
Problem J - Tree
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 369994137 | Apr/06/2026 17:54 |
 Hexiang Zhou (Wuhan University of Science and Technology) |
J - Tree | Unknown | Accepted | 0 ms | 0 KB |
| 369994286 | Apr/06/2026 17:54 |
Haojie Kong (Wuhan Textile University) |
J - Tree | Unknown | Accepted | 0 ms | 0 KB |
| 369994303 | Apr/06/2026 17:54 |
Zanyu Tao (Wuhan University) |
J - Tree | Unknown | Accepted | 0 ms | 0 KB |
| 369994401 | Apr/06/2026 17:54 |
ChatGPT (OpenAI) |
J - Tree | Unknown | Accepted | 0 ms | 0 KB |
| 369994412 | Apr/06/2026 17:54 |
Qijun Wu (Huazhong University of Science and Technology) |
J - Tree | Unknown | Accepted | 0 ms | 0 KB |
| 369994538 | Apr/06/2026 17:54 |
Zhen Huang (Wuhan University) |
J - Tree | Unknown | Accepted | 0 ms | 0 KB |
| 369994547 | Apr/06/2026 17:54 |
Huixiang Luo (Wuhan University) |
J - Tree | Unknown | Accepted | 0 ms | 0 KB |
| 369994704 | Apr/06/2026 17:54 |
Pengyun Sun (Huazhong University of Science and Technology) |
J - Tree | Unknown | Accepted | 0 ms | 0 KB |
| 369994705 | Apr/06/2026 17:54 |
Pengyun Sun (Huazhong University of Science and Technology) |
J - Tree | Unknown | Accepted | 0 ms | 0 KB |
| 369994757 | Apr/06/2026 17:54 |
Qianxiao Wang (Central China Normal University) |
J - Tree | Unknown | Accepted | 0 ms | 0 KB |
| 369994772 | Apr/06/2026 17:54 |
Can Liu (Huazhong Agricultural University) |
J - Tree | Unknown | Accepted | 0 ms | 0 KB |
| 370337472 | Apr/09/2026 04:51 | marcoq2025 | J - Tree | C++20 (GCC 13-64) | Accepted | 562 ms | 61400 KB |
| 370544586 | Apr/10/2026 16:22 | Dazlin7 | J - Tree | C++17 (GCC 7-32) | Accepted | 1687 ms | 30100 KB |
| 371253280 | Apr/15/2026 15:58 | 123hope | J - Tree | C++17 (GCC 7-32) | Accepted | 1703 ms | 30000 KB |
| 372411241 | Apr/25/2026 07:25 | ZZFLS_zwr | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 578 ms | 30300 KB |
| 372411340 | Apr/25/2026 07:27 | 丘丘人: dulonghan2013, qinyiyang2012# | J - Tree | C++20 (GCC 13-64) | Accepted | 578 ms | 30300 KB |
| 373899032 | May/08/2026 13:29 | Cookies0921 | J - Tree | PyPy 3-64 | Accepted | 2046 ms | 87200 KB |
| 373897425 | May/08/2026 13:09 | Cookies0921 | J - Tree | PyPy 3-64 | Accepted | 1468 ms | 94500 KB |
| 370343190 | Apr/09/2026 07:02 | FygenCughen2 | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 937 ms | 26900 KB |
| 373897795 | May/08/2026 13:14 | Cookies0921 | J - Tree | PyPy 3-64 | Accepted | 1687 ms | 92500 KB |
| 373900377 | May/08/2026 13:43 | Cookies0921 | J - Tree | PyPy 3-64 | Accepted | 2437 ms | 773400 KB |
| 369814676 | Apr/05/2026 07:01 | vikpo | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 437 ms | 31000 KB |
| 373699470 | May/06/2026 12:48 | rmoz | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 656 ms | 55700 KB |
| 370025483 | Apr/06/2026 21:40 | yifei04 | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 875 ms | 28700 KB |
| 370025215 | Apr/06/2026 21:37 | yifei04 | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 921 ms | 30300 KB |
| 374060404 | May/10/2026 07:09 | Simurdiera_MAC | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 625 ms | 37000 KB |
| 369840548 | Apr/05/2026 12:10 | PengWZ# | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 796 ms | 60800 KB |
| 369840437 | Apr/05/2026 12:08 | PengWZ# | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 2046 ms | 60600 KB |
| 374060422 | May/10/2026 07:09 | Simurdiera_MAC | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 765 ms | 47100 KB |
| 374889451 | May/17/2026 06:34 | Dilan8787 | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 1437 ms | 21600 KB |
| 369974140 | Apr/06/2026 15:32 | tebieshenmi | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 531 ms | 24900 KB |
| 373897163 | May/08/2026 13:05 | Cookies0921 | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 562 ms | 28400 KB |
| 369980840 | Apr/06/2026 16:25 | jianges | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 718 ms | 31400 KB |
| 373763096 | May/06/2026 23:53 | omaltsev | J - Tree | C++17 (GCC 7-32) | Accepted | 406 ms | 14100 KB |
| 373984993 | May/09/2026 10:59 | zhang_p | J - Tree | C++20 (GCC 13-64) | Accepted | 765 ms | 33500 KB |
| 370597031 | Apr/11/2026 00:03 | Drifter24# | J - Tree | C++20 (GCC 13-64) | Accepted | 578 ms | 30800 KB |
| 370256694 | Apr/08/2026 12:29 | CodingGoatqwq# | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 546 ms | 34800 KB |
| 370004228 | Apr/06/2026 19:01 | Lucky-Xiang | J - Tree | C++20 (GCC 13-64) | Accepted | 765 ms | 45800 KB |
| 375875438 | May/24/2026 02:09 | timi: Gabriel___, Andrewing10# | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 546 ms | 43900 KB |
| 370332521 | Apr/09/2026 01:33 | lsflsf2023# | J - Tree | C++17 (GCC 7-32) | Accepted | 625 ms | 94000 KB |
| 369937314 | Apr/06/2026 08:55 | xiaowang524 | J - Tree | C++23 (GCC 14-64, msys2) | Accepted | 609 ms | 50400 KB |
| 369894361 | Apr/05/2026 20:25 | Tang2# | J - Tree | C++20 (GCC 13-64) | Accepted | 578 ms | 29900 KB |
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