Olympiad information

Registration open Sept. 1, 2019
Results in personal accounts Nov. 27, 2019
Total results and the list of winners Dec. 2, 2019

First round information

Start day Oct. 13, 2019, 4 p.m. NOVT (UTC+7)
End date Oct. 13, 2019, 8:32 p.m. NOVT (UTC+7)

Second round information

Start day Oct. 14, 2019, 4 p.m. NOVT (UTC+7)
End date Oct. 21, 2019, 4 p.m. NOVT (UTC+7)