→ 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 |
|---|---|---|---|---|---|---|---|
| 336632115 | Sep/02/2025 16:57 | zhangyf6825 | F - Battery | C++20 (GCC 13-64) | Accepted | 468 ms | 0 KB |
| 336631928 | Sep/02/2025 16:56 | zhangyf6825 | F - Battery | C++20 (GCC 13-64) | Wrong answer on test 2 | 46 ms | 0 KB |
| 336626557 | Sep/02/2025 16:21 | zhangyf6825 | F - Battery | C++20 (GCC 13-64) | Wrong answer on test 2 | 46 ms | 0 KB |
| 336222772 | Aug/30/2025 10:39 | Null Pointers: libinyuan, _bushiawei, zhangyf6825# | F - Battery | C++17 (GCC 7-32) | Accepted | 437 ms | 0 KB |
| 336222018 | Aug/30/2025 10:32 | Null Pointers: libinyuan, _bushiawei, zhangyf6825# | F - Battery | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 336221569 | Aug/30/2025 10:28 | Null Pointers: libinyuan, _bushiawei, zhangyf6825# | F - Battery | C++17 (GCC 7-32) | Wrong answer on test 2 | 46 ms | 0 KB |
| 331703753 | Jul/31/2025 11:15 | 你好: unknowning, maomaoMAOMAO, _Whitney_# | D - Fragmentation merging | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 100 KB |
| 331703378 | Jul/31/2025 11:12 | 你好: unknowning, maomaoMAOMAO, _Whitney_# | D - Fragmentation merging | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 3000 ms | 0 KB |
| 331695268 | Jul/31/2025 10:02 | 不拿银睡不着: cmx0301, tonyao, lixiuuy# | A - CRC Test | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 100 KB |
| 331694856 | Jul/31/2025 09:58 | 不拿银睡不着: cmx0301, tonyao, lixiuuy# | A - CRC Test | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 62 ms | 100 KB |
| 331694299 | Jul/31/2025 09:53 | 你好: unknowning, maomaoMAOMAO, _Whitney_# | D - Fragmentation merging | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 921 ms | 0 KB |
| 331690594 | Jul/31/2025 09:20 | 不拿银睡不着: cmx0301, tonyao, lixiuuy# | D - Fragmentation merging | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 331689100 | Jul/31/2025 09:05 | 不拿银睡不着: cmx0301, tonyao, lixiuuy# | D - Fragmentation merging | C++20 (GCC 13-64) | Runtime error on test 5 | 46 ms | 100 KB |
| 331686166 | Jul/31/2025 08:34 | 你好: unknowning, maomaoMAOMAO, _Whitney_# | A - CRC Test | C++23 (GCC 14-64, msys2) | Accepted | 296 ms | 0 KB |
| 331685325 | Jul/31/2025 08:24 | 你好: unknowning, maomaoMAOMAO, _Whitney_# | A - CRC Test | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 437 ms | 262100 KB |
| 331685127 | Jul/31/2025 08:22 | 你好: unknowning, maomaoMAOMAO, _Whitney_# | A - CRC Test | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 249 ms | 262100 KB |
| 331681365 | Jul/31/2025 07:40 | _bushiawei# | F - Battery | C++17 (GCC 7-32) | Accepted | 452 ms | 100 KB |
| 331680575 | Jul/31/2025 07:31 | 不拿银睡不着: cmx0301, tonyao, lixiuuy# | F - Battery | C++20 (GCC 13-64) | Accepted | 124 ms | 0 KB |
| 331679991 | Jul/31/2025 07:23 | _bushiawei# | F - Battery | C++17 (GCC 7-32) | Runtime error on test 2 | 30 ms | 0 KB |
| 331679682 | Jul/31/2025 07:19 | _bushiawei# | F - Battery | C++17 (GCC 7-32) | Runtime error on test 2 | 46 ms | 0 KB |
| 331679371 | Jul/31/2025 07:15 | 你好: unknowning, maomaoMAOMAO, _Whitney_# | F - Battery | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 100 KB |
| 331679302 | Jul/31/2025 07:15 | 你好: unknowning, maomaoMAOMAO, _Whitney_# | F - Battery | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 46 ms | 0 KB |
| 331679126 | Jul/31/2025 07:12 | 不拿银睡不着: cmx0301, tonyao, lixiuuy# | F - Battery | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 0 KB |
| 328530906 | Jul/11/2025 16:04 | ERMGTT | D - Fragmentation merging | C++23 (GCC 14-64, msys2) | Accepted | 655 ms | 100 KB |
| 328530881 | Jul/11/2025 16:03 | ERMGTT | A - CRC Test | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 0 KB |
| 328530855 | Jul/11/2025 16:03 | ERMGTT | F - Battery | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 1200 KB |
| 327381557 | Jul/04/2025 15:31 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | H - Information Transmission | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 400 KB |
| 327378354 | Jul/04/2025 15:06 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | I - Sequence | C++23 (GCC 14-64, msys2) | Accepted | 1078 ms | 196600 KB |
| 327375815 | Jul/04/2025 14:44 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | A - CRC Test | C++23 (GCC 14-64, msys2) | Accepted | 234 ms | 100 KB |
| 327374831 | Jul/04/2025 14:37 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | A - CRC Test | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 31 ms | 0 KB |
| 327374528 | Jul/04/2025 14:35 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | A - CRC Test | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 30 ms | 0 KB |
| 327374437 | Jul/04/2025 14:34 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | A - CRC Test | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 30 ms | 0 KB |
| 327374338 | Jul/04/2025 14:33 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | A - CRC Test | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 31 ms | 0 KB |
| 327374225 | Jul/04/2025 14:32 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | D - Fragmentation merging | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 327373542 | Jul/04/2025 14:27 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | A - CRC Test | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 46 ms | 0 KB |
| 327373047 | Jul/04/2025 14:23 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | D - Fragmentation merging | C++23 (GCC 14-64, msys2) | Accepted | 92 ms | 0 KB |
| 327371825 | Jul/04/2025 14:13 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | D - Fragmentation merging | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 0 KB |
| 327370978 | Jul/04/2025 14:06 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | D - Fragmentation merging | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 0 KB |
| 327370290 | Jul/04/2025 14:00 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | D - Fragmentation merging | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 0 KB |
| 327370252 | Jul/04/2025 14:00 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | C - Data structure | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 46 ms | 0 KB |
| 327368114 | Jul/04/2025 13:44 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | F - Battery | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 0 KB |
| 327367881 | Jul/04/2025 13:42 | Grass: Sxuanyan, Zheng_iii, yyy..wait# | F - Battery | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 327351561 | Jul/04/2025 11:47 | infinite0v0 | K - Chtholly and World-End Battle | C++23 (GCC 14-64, msys2) | Accepted | 968 ms | 125700 KB |
| 327351263 | Jul/04/2025 11:45 | infinite0v0 | K - Chtholly and World-End Battle | C++23 (GCC 14-64, msys2) | Accepted | 984 ms | 251300 KB |
| 327347252 | Jul/04/2025 11:18 | infinite0v0 | K - Chtholly and World-End Battle | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 171 ms | 250500 KB |
| 327346996 | Jul/04/2025 11:16 | infinite0v0 | K - Chtholly and World-End Battle | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 139 ms | 250500 KB |
| 327346207 | Jul/04/2025 11:10 | infinite0v0 | K - Chtholly and World-End Battle | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 140 ms | 125300 KB |
| 327327401 | Jul/04/2025 08:43 | YJWYYDS | K - Chtholly and World-End Battle | C++20 (GCC 13-64) | Accepted | 1015 ms | 134700 KB |
| 327326129 | Jul/04/2025 08:29 | YJWYYDS | K - Chtholly and World-End Battle | C++20 (GCC 13-64) | Runtime error on test 2 | 92 ms | 134700 KB |
| 327324778 | Jul/04/2025 08:16 | systempkey | H - Information Transmission | C++20 (GCC 13-64) | Accepted | 124 ms | 100 KB |
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