Olympiad 2023
Olympiad information
| Registration open | Sept. 15, 2023 |
| Results in personal accounts | Dec. 15, 2023 |
| Appeal date | Dec. 28, 2023 |
| Total results and the list of winners | Dec. 29, 2023 |
First round information
| Status | Round end |
| Start day | Oct. 15, 2023, 4 p.m. NOVT (UTC+7) |
| End date | Oct. 15, 2023, 8:32 p.m. NOVT (UTC+7) |
Second round information
| Status | Round end |
| Start day | Oct. 16, 2023, 4 p.m. NOVT (UTC+7) |
| End date | Oct. 23, 2023, 4 p.m. NOVT (UTC+7) |
