| Tên kỳ thi | Thời gian bắt đầu | Thời gian kết thúc | Thông tin |
|---|---|---|---|
| Contest HSG K31 09 Đã thi xong |
2026-02-04 7:00:00 | 2026-02-10 10:00:00 | |
| Contest HSG K31 08 Đã thi xong |
2026-02-02 7:00:00 | 2026-02-03 10:00:00 | |
| K31TIN Beginner Contest 11 Đã thi xong |
2026-01-16 3:04:59 | 2026-01-16 4:38:00 | |
| K31 Toán Beginner Contest 03 Đã thi xong |
2026-01-12 3:59:19 | 2026-01-12 4:40:00 | |
| K31TIN Beginner Contest 10 Đã thi xong |
2026-01-10 3:20:00 | 2026-01-10 4:05:00 | |
| K31TIN Beginner Contest 08 Đã thi xong |
2025-12-29 7:00:00 | 2025-12-29 8:30:00 | |
| K31TIN Beginner Contest 09 Đã thi xong |
2025-12-29 7:00:00 | 2025-12-29 8:30:00 | |
| K31 Toán Beginner Contest 02 Đã thi xong |
2025-12-29 3:05:00 | 2025-12-29 3:50:00 | |
| K31TIN Beginner Contest 07 Đã thi xong |
2025-12-17 0:25:00 | 2025-12-17 1:10:00 | |
| K31 Toán Beginner Contest 01 Đã thi xong |
2025-12-05 3:23:14 | 2025-12-05 3:50:00 |
