| Title | Started by | Date created | Latest post | Posts |
| Can i get register now? | sjhan14 | Jul 24, 2023 | 9 months, 1 week | 1 |
| hello | A18851197192 | Mar 06, 2021 | 3 years, 1 month | 1 |
| question about one submission give twice of submissions logs and whether the last valid submission(online) should be same to the email version? | DeepBlueAI | Mar 26, 2020 | 3 years, 1 month | 3 |
| The top scores submission or the lastest submission? | TIANBA | Mar 18, 2020 | 3 years, 1 month | 7 |
| Results uploaded failed | tongtong | Mar 16, 2020 | 3 years, 1 month | 5 |
| Eval. method for testing | egg126 | Mar 10, 2020 | 4 years, 1 month | 1 |
| What is the way of user study? | FuzhiYang | Feb 22, 2020 | 4 years, 2 months | 1 |
| Cannot register as team, registering as individual | piyush_2357 | Jan 31, 2020 | 4 years, 3 months | 2 |
| Have Submitted， but no result and score. | Zivon | Jan 19, 2020 | 4 years, 3 months | 2 |