→ 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 |
|---|---|---|---|---|---|---|---|
| 374364133 | May/13/2026 11:12 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Accepted | 1296 ms | 199700 KB |
| 374362612 | May/13/2026 10:54 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 199600 KB |
| 374362404 | May/13/2026 10:52 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Accepted | 1421 ms | 199600 KB |
| 374362327 | May/13/2026 10:51 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Time limit exceeded on test 3 | 2000 ms | 199600 KB |
| 374362178 | May/13/2026 10:50 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 199600 KB |
| 374361643 | May/13/2026 10:43 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 199600 KB |
| 374361172 | May/13/2026 10:38 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Wrong answer on test 2 | 46 ms | 129200 KB |
| 374360903 | May/13/2026 10:35 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 129200 KB |
| 374360742 | May/13/2026 10:34 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Wrong answer on test 2 | 46 ms | 90000 KB |
| 374360679 | May/13/2026 10:33 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 15 ms | 524300 KB |
| 374360566 | May/13/2026 10:32 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 15 ms | 524300 KB |
| 374360442 | May/13/2026 10:30 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 90000 KB |
| 374360334 | May/13/2026 10:29 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 15 ms | 524300 KB |
| 374360217 | May/13/2026 10:28 | maoxiaoyi | E - Easy DP Problem | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 0 ms | 524300 KB |
| 374071852 | May/10/2026 10:02 | maoxiaoyi | K - Killing the Brute-force | C++17 (GCC 7-32) | Accepted | 31 ms | 0 KB |
| 374026045 | May/09/2026 18:47 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Wrong answer on test 10 | 593 ms | 486400 KB |
| 374025963 | May/09/2026 18:46 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Accepted | 515 ms | 486400 KB |
| 374025851 | May/09/2026 18:45 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Wrong answer on test 3 | 375 ms | 486400 KB |
| 374025818 | May/09/2026 18:44 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Wrong answer on test 3 | 453 ms | 486400 KB |
| 374025674 | May/09/2026 18:43 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Wrong answer on test 3 | 328 ms | 486300 KB |
| 374024886 | May/09/2026 18:34 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Wrong answer on test 3 | 375 ms | 486400 KB |
| 374024495 | May/09/2026 18:29 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Time limit exceeded on test 2 | 1000 ms | 486300 KB |
| 374024046 | May/09/2026 18:25 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Time limit exceeded on test 2 | 1000 ms | 8000 KB |
| 374022541 | May/09/2026 18:07 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Time limit exceeded on test 2 | 1000 ms | 8100 KB |
| 374021477 | May/09/2026 17:54 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Time limit exceeded on test 2 | 1000 ms | 8000 KB |
| 374021351 | May/09/2026 17:52 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Time limit exceeded on test 2 | 1000 ms | 71500 KB |
| 374021240 | May/09/2026 17:51 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 31 ms | 524300 KB |
| 374021125 | May/09/2026 17:49 | maoxiaoyi | C - Crossword Validation | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 31 ms | 524300 KB |
| 374017639 | May/09/2026 17:10 | maoxiaoyi | B - Bin Packing Problem | C++17 (GCC 7-32) | Accepted | 1406 ms | 32200 KB |
| 374017503 | May/09/2026 17:08 | maoxiaoyi | B - Bin Packing Problem | C++17 (GCC 7-32) | Time limit exceeded on test 6 | 2000 ms | 31500 KB |
| 373811224 | May/07/2026 14:40 | maoxiaoyi | I - Invoking the Magic | C++17 (GCC 7-32) | Accepted | 1656 ms | 3900 KB |
| 373810827 | May/07/2026 14:36 | maoxiaoyi | I - Invoking the Magic | C++17 (GCC 7-32) | Time limit exceeded on test 3 | 2000 ms | 7000 KB |
| 373810634 | May/07/2026 14:34 | maoxiaoyi | I - Invoking the Magic | C++17 (GCC 7-32) | Time limit exceeded on test 3 | 2000 ms | 7000 KB |
| 373809514 | May/07/2026 14:23 | maoxiaoyi | I - Invoking the Magic | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 3600 KB |
| 373598928 | May/05/2026 16:28 | 蓝胖子: 1LIU1, SiNa1314# | A - AD 2020 | C++20 (GCC 13-64) | Accepted | 796 ms | 132900 KB |
| 373595442 | May/05/2026 15:52 | 蓝胖子: 1LIU1, SiNa1314# | A - AD 2020 | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 1000 ms | 156800 KB |
| 373592413 | May/05/2026 15:17 | 蓝胖子: 1LIU1, SiNa1314# | I - Invoking the Magic | C++20 (GCC 13-64) | Accepted | 1187 ms | 16900 KB |
| 373592214 | May/05/2026 15:14 | 蓝胖子: 1LIU1, SiNa1314# | I - Invoking the Magic | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 15700 KB |
| 373592036 | May/05/2026 15:12 | 蓝胖子: 1LIU1, SiNa1314# | I - Invoking the Magic | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 15700 KB |
| 373591691 | May/05/2026 15:08 | 蓝胖子: 1LIU1, SiNa1314# | I - Invoking the Magic | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 15700 KB |
| 373591222 | May/05/2026 15:04 | 蓝胖子: 1LIU1, SiNa1314# | I - Invoking the Magic | C++20 (GCC 13-64) | Time limit exceeded on test 3 | 2000 ms | 56100 KB |
| 373590643 | May/05/2026 14:56 | 蓝胖子: 1LIU1, SiNa1314# | I - Invoking the Magic | C++20 (GCC 13-64) | Time limit exceeded on test 3 | 2000 ms | 26700 KB |
| 373589179 | May/05/2026 14:36 | 蓝胖子: 1LIU1, SiNa1314# | I - Invoking the Magic | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 23500 KB |
| 373589110 | May/05/2026 14:35 | 蓝胖子: 1LIU1, SiNa1314# | I - Invoking the Magic | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 23500 KB |
| 373588253 | May/05/2026 14:24 | 蓝胖子: 1LIU1, SiNa1314# | K - Killing the Brute-force | C++20 (GCC 13-64) | Accepted | 31 ms | 31300 KB |
| 373588194 | May/05/2026 14:23 | 蓝胖子: 1LIU1, SiNa1314# | K - Killing the Brute-force | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 31400 KB |
| 372365693 | Apr/24/2026 18:43 | yewenbo | A - AD 2020 | Java 21 | Accepted | 343 ms | 34200 KB |
| 372365277 | Apr/24/2026 18:40 | yewenbo | A - AD 2020 | Java 21 | Runtime error on test 2 | 234 ms | 13200 KB |
| 372364858 | Apr/24/2026 18:38 | yewenbo | A - AD 2020 | Java 21 | Runtime error on test 2 | 312 ms | 12900 KB |
| 372364408 | Apr/24/2026 18:35 | yewenbo | A - AD 2020 | Java 21 | Wrong answer on test 1 | 218 ms | 12200 KB |
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