| Title | Started by | Date created | Latest post | Posts |
| sunmission error about davis2017 test-dev | kelvinsun | Oct 27, 2020 | 2 months, 4 weeks | 2 |
| Error in submission | hkchengrex | Jul 17, 2020 | 6 months, 1 week | 3 |
| What is the format of submission file ? | lyxok1 | May 22, 2020 | 8 months, 1 week | 2 |
| Could you remove my wrong submissions please？ | JingshanXu | May 12, 2020 | 8 months, 2 weeks | 2 |
| Failed submission in Challenge | captain | May 11, 2020 | 8 months, 2 weeks | 2 |
| Want to be accepted to participate in the challenge. | captain | May 04, 2020 | 8 months, 2 weeks | 3 |
| Running into server error: no space left on device | lijiahao17 | Feb 01, 2020 | 11 months, 3 weeks | 2 |
| how can i submit? | aaaaannnnn11111 | Dec 17, 2019 | 1 year, 1 month | 2 |