| Name | Start Time | End Time | Submission Window |
|---|---|---|---|
| BSSPC 2020 Unofficial Competitors Contest | 1606335300000 | 1607461200000 | Full contest |
| BSSPC 2020 Junior Division | 1606335300000 | 1607461200000 | Full contest |
| BSSPC 2020 Senior Division | 1606335300000 | 1607461200000 | Full contest |
| BSSPC 2019 | 1586390400000 | 1590192000000 | Full contest |