→ 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 |
|---|---|---|---|---|---|---|---|
| 366210924 | Mar/11/2026 11:37 | xiayin666 | B - Birthday Gift | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 93 ms | 23500 KB |
| 366202568 | Mar/11/2026 10:07 | xiayin666 | B - Birthday Gift | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 62 ms | 23500 KB |
| 366197652 | Mar/11/2026 09:20 | xiayin666 | E - Left Shifting 3 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 366197355 | Mar/11/2026 09:17 | xiayin666 | E - Left Shifting 3 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 366196830 | Mar/11/2026 09:11 | xiayin666 | E - Left Shifting 3 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 366084013 | Mar/10/2026 11:49 | CN_faky | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 125 ms | 100 KB |
| 366071083 | Mar/10/2026 09:25 | yijincheng | B - Birthday Gift | C++20 (GCC 13-64) | Accepted | 140 ms | 100 KB |
| 366070951 | Mar/10/2026 09:23 | chenjv | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 46 ms | 800 KB |
| 366070878 | Mar/10/2026 09:23 | dyj_1027 | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 46 ms | 300 KB |
| 366070583 | Mar/10/2026 09:20 | zhc123 | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 365953923 | Mar/09/2026 10:49 | FanHangrui | B - Birthday Gift | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 365600731 | Mar/06/2026 16:18 | milsonguo | E - Left Shifting 3 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 365600590 | Mar/06/2026 16:17 | milsonguo | E - Left Shifting 3 | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 365600481 | Mar/06/2026 16:16 | milsonguo | E - Left Shifting 3 | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 365599783 | Mar/06/2026 16:10 | wangjunyan_benzun | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 365596066 | Mar/06/2026 15:39 | milsonguo | E - Left Shifting 3 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 365596072 | Mar/06/2026 15:39 | AMRHZZ | E - Left Shifting 3 | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 365595798 | Mar/06/2026 15:37 | milsonguo | E - Left Shifting 3 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 365595708 | Mar/06/2026 15:36 | milsonguo | E - Left Shifting 3 | C++17 (GCC 7-32) | Runtime error on test 2 | 46 ms | 0 KB |
| 365595298 | Mar/06/2026 15:33 | milsonguo | E - Left Shifting 3 | C++17 (GCC 7-32) | Wrong answer on test 1 | 0 ms | 0 KB |
| 365594801 | Mar/06/2026 15:29 | AMRHZZ | E - Left Shifting 3 | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 365594446 | Mar/06/2026 15:26 | milsonguo | E - Left Shifting 3 | C++17 (GCC 7-32) | Wrong answer on test 2 | 78 ms | 0 KB |
| 365593623 | Mar/06/2026 15:19 | lisihan12345 | E - Left Shifting 3 | C++17 (GCC 7-32) | Accepted | 78 ms | 0 KB |
| 365579375 | Mar/06/2026 13:09 | lisihan12345 | E - Left Shifting 3 | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 365561818 | Mar/06/2026 10:13 | daishanghan | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 140 ms | 0 KB |
| 365560013 | Mar/06/2026 09:53 | yehaoming | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 365559969 | Mar/06/2026 09:52 | yehaoming | B - Birthday Gift | C++17 (GCC 7-32) | Wrong answer on test 8 | 31 ms | 0 KB |
| 365559887 | Mar/06/2026 09:51 | yehaoming | B - Birthday Gift | C++17 (GCC 7-32) | Wrong answer on test 8 | 31 ms | 0 KB |
| 365559761 | Mar/06/2026 09:50 | yehaoming | B - Birthday Gift | C++17 (GCC 7-32) | Wrong answer on test 8 | 31 ms | 0 KB |
| 365559628 | Mar/06/2026 09:48 | yehaoming | B - Birthday Gift | C++17 (GCC 7-32) | Wrong answer on test 8 | 46 ms | 0 KB |
| 365559564 | Mar/06/2026 09:48 | yehaoming | B - Birthday Gift | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 365558470 | Mar/06/2026 09:36 | hrx20130210 | B - Birthday Gift | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 800 KB |
| 365557017 | Mar/06/2026 09:21 | chenxiangjun | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 125 ms | 1600 KB |
| 365473058 | Mar/05/2026 16:07 | StoneLiu_0930 | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 365472033 | Mar/05/2026 15:59 | chenjv | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 62 ms | 800 KB |
| 365446797 | Mar/05/2026 12:25 | zhangmuning | B - Birthday Gift | C++20 (GCC 13-64) | Accepted | 109 ms | 100 KB |
| 365443868 | Mar/05/2026 11:58 | YCW13983841648 | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 365443830 | Mar/05/2026 11:58 | yqy222 | B - Birthday Gift | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 365443303 | Mar/05/2026 11:53 | lby_commandBlock | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 365442399 | Mar/05/2026 11:45 | nyczg | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 46 ms | 800 KB |
| 365442232 | Mar/05/2026 11:44 | meiyunxi | B - Birthday Gift | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 365442072 | Mar/05/2026 11:43 | yxj2024 | B - Birthday Gift | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 200 KB |
| 365442127 | Mar/05/2026 11:43 | zxzxzzx | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 46 ms | 0 KB |
| 365438657 | Mar/05/2026 11:12 | dyj_1027 | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 62 ms | 200 KB |
| 365438341 | Mar/05/2026 11:09 | yijincheng | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 125 ms | 100 KB |
| 365438325 | Mar/05/2026 11:09 | NYwzy | B - Birthday Gift | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 365438291 | Mar/05/2026 11:08 | yijincheng | B - Birthday Gift | C++20 (GCC 13-64) | Accepted | 125 ms | 100 KB |
| 365438081 | Mar/05/2026 11:06 | yijincheng | B - Birthday Gift | C++20 (GCC 13-64) | Wrong answer on test 8 | 78 ms | 0 KB |
| 365060768 | Mar/02/2026 11:56 | StoneLiu_0930 | B - Birthday Gift | C++17 (GCC 7-32) | Wrong answer on test 3 | 31 ms | 100 KB |
| 365060648 | Mar/02/2026 11:54 | blue1281 | B - Birthday Gift | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
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