| Tên kỳ thi | Thời gian bắt đầu | Thời gian kết thúc | Thông tin |
|---|---|---|---|
| PreVNOI Ⅶ Lần 2 (ONLINE 2017) - Ngày thứ nhất Đã thi xong |
2020-12-17 0:00:00 | 2020-12-25 23:59:00 | |
| PreVNOI Ⅶ Lần 2 (ONLINE 2017) - Ngày thứ hai Đã thi xong |
2020-12-17 0:00:00 | 2020-12-25 23:59:00 | |
| Beginner CSL Contest K26-18 Đã thi xong |
2020-12-16 6:50:00 | 2020-12-25 17:00:00 | |
| Beginner CSL Contest K26-17 Đã thi xong |
2020-12-12 7:25:00 | 2020-12-25 7:25:00 | |
| Contest 37 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-12-12 6:45:00 | 2020-12-12 10:15:00 | |
| Contest 36 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-12-11 6:45:00 | 2020-12-11 10:15:00 | |
| Contest 35 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-12-10 6:45:00 | 2020-12-10 10:15:00 | |
| Beginner CSL Contest K26-15 Đã thi xong |
2020-12-10 3:00:00 | 2020-12-13 17:00:00 | |
| Beginner CSL Contest K26-16 Đã thi xong |
2020-12-10 3:00:00 | 2020-12-13 17:00:00 | |
| Contest 34 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-12-09 6:50:00 | 2020-12-09 10:15:00 | |
| Contest 33 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-12-09 0:15:00 | 2020-12-09 4:15:00 | |
| Contest 32 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-12-08 6:45:00 | 2020-12-08 10:15:00 | |
| Beginner CSL Contest K26-14 Đã thi xong |
2020-12-08 3:00:00 | 2020-12-10 23:00:00 | |
| Contest 31 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-12-07 6:45:00 | 2020-12-07 10:30:00 | |
| Beginner CSL Contest K26-13 Đã thi xong |
2020-12-04 6:50:00 | 2020-12-14 8:30:00 | |
| Beginner CSL Contest K26-12 Đã thi xong |
2020-12-03 6:50:00 | 2020-12-05 23:59:00 | |
| Beginner CSL Contest K26-11 Đã thi xong |
2020-12-03 1:25:00 | 2020-12-04 12:05:00 | |
| Contest 30 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-12-02 6:50:00 | 2020-12-02 10:15:00 | |
| Contest 29 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-12-01 6:45:00 | 2020-12-01 10:30:00 | |
| Contest 28 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-11-30 6:50:00 | 2020-11-30 10:15:00 | |
| Try again 23-24 Đã thi xong |
2020-11-27 1:00:00 | 2020-12-05 23:59:00 | |
| Try again 26-27 Đã thi xong |
2020-11-27 1:00:00 | 2020-12-05 23:59:00 | |
| Beginner CSL Contest K26-09 Đã thi xong |
2020-11-27 0:00:00 | 2020-12-13 23:59:00 | |
| Contest 27 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-11-26 0:20:00 | 2020-11-26 4:15:00 | |
| Contest 26 (ÔN HSGQG 2020-2021) Đã thi xong |
2020-11-25 6:50:00 | 2020-11-25 10:30:00 |
