| Title | Started by | Date created | Latest post | Posts |
| Why does the account check take so long? | Breakthrough | May 26, 2022 | 1 year | 1 |
| There was a bug in the preprocessing code. Has it been fixed and reflected in the challenge? | kylemin | May 18, 2022 | 1 year | 2 |
| val set for training | dexiang | May 07, 2022 | 1 year | 3 |
| Test Phase begins from 2021.5.1? | hua | Apr 23, 2022 | 1 year, 1 month | 2 |
| what phase is it？ | just_for_fun | Apr 22, 2022 | 1 year, 1 month | 4 |
| test error | just_for_fun | Apr 21, 2022 | 1 year, 1 month | 2 |