| Title | Started by | Date created | Latest post | Posts |
| Submissions failed | yaraemad | Jan 27, 2021 | 17 hours, 41 minutes | 3 |
| Is there something wrong with the practice leaderboard? | JIANGYuxin | Jan 27, 2021 | 22 hours, 21 minutes | 3 |
| how to know my score??? | noorennab | Jan 26, 2021 | 22 hours, 18 minutes | 3 |
| task 1, 2 submission not on the leaderboard | judepark | Jan 25, 2021 | 22 hours, 16 minutes | 4 |
| submit fail. | CheaSim | Jan 25, 2021 | 2 days, 21 hours | 2 |
| Question about final score. | hzxx1997 | Jan 24, 2021 | 3 days, 19 hours | 2 |
| High score shown in the graph | amittal151 | Jan 20, 2021 | 1 week | 2 |
| The leaderboard is not public? | hzxx1997 | Jan 20, 2021 | 1 week | 2 |
| A question about the lasting time of each task. | indexfziq | Jan 20, 2021 | 3 days | 4 |
| Is the Data Augmentation permitted for training ? | wangye430 | Jan 19, 2021 | 1 week, 1 day | 2 |
| Where can I submit task3's result? | Yotta | Jan 15, 2021 | 1 week, 4 days | 2 |
| Different member of the team registering | gchhablani | Jan 06, 2021 | 2 weeks | 2 |
| where can i get the test data, since "Test data ready: December 3, 2020" | Silvilla | Dec 09, 2020 | 2 weeks | 2 |