| Contest | Start | End |
| Contest | Start | End |
| Contest | Start | End |
| ec3sr | 2021 07 06 12 00 00 | 2021 07 18 23 59 59 |
|---|---|---|
| ec3jr | 2021 07 06 12 00 00 | 2021 07 19 23 59 59 |
| ec2 | 2021 06 25 12 00 00 | 2021 06 27 11 59 59 |
| rc1 | 2021 07 07 15 00 00 | 2021 07 18 23 59 59 |
| uatc | 2021 10 06 00 00 00 | 2021 10 07 23 59 59 |
| bc1 | 2021 06 11 16 00 00 | 2021 06 13 23 59 59 |
| mc1 | 2021 12 11 00 00 00 | 2021 12 23 23 59 59 |
| mc2 | 2022 01 23 00 00 00 | 2022 02 16 23 59 59 |
| uaam | 2022 02 23 00 00 00 | 2022 02 23 23 59 59 |
| uaav | 2022 02 25 00 00 00 | 2022 02 25 23 59 59 |
| uaaacm | 2022 10 03 15 00 00 | 2022 10 03 21 00 00 |
| paruaa | 2023 03 10 09 00 00 | 2023 03 10 17 00 00 |
| iqcp | 2023 4 13 15 00 00 | 2023 4 13 18 00 00 |