• IOI 2019

    The Hong Kong team won 2 silver and 2 bronze medals!

  • Hong Kong Olympiad in Informatics (HKOI) is an annual programming competition for secondary students.
  • HKOI Online Judge
  • Hong Kong Olympiad in Informatics

HKOI 2019/20 Final Event Venue Assignment

HKOI 2019/20 Final Event contestants please check your venue assignment.

July 6, 2020 11:40 am

HKOI 2019/20 Final Event: more info now available

Please visit the Final Event page for the updated rules, registration procedure and prevention measures.

The Team Formation Test 2020 and Awards page have also been updated.

June 22, 2020 4:48 pm

Hong Kong Olympiad in Informatics 2019/20 Final Event to be held on 18th July, 2020

In view of the latest pandemic situation, the HKOI 2019/20 Final Event will be updated as follows:

  1. The Final Event will be held on 18th July 2020 (Saturday). The competition time will remain the same (9:30am – 12:30pm for the Senior Group, 2:00 – 5:00pm for the Junior Group)
  2. To maintain social distance, contestants will be allocated to two venues: Pui Ching Middle School and Yan Oi Tong Tin Ka Ping Secondary School.
  3. In order to participate in the Final Event, eligible contestants MUST log into their HKOI Online Judge account and register in Contests webpage from 00:00 23rd June to 23:59, 29th June 2020.
  4. In the same registration form, contestants shall indicate whether they apply to participate in the Team Formation Test 2020, which will be held on 19th July 2020 (Sunday). Only medal winners from the HKOI who applied for the Team Formation Test will be accepted.
  5. Information about the prevention measures, rules and registration procedure will be available on 22nd June 2020 (Monday). Teachers and contestants should check our website daily for the latest updates.
June 19, 2020 8:45 am

HKOI 2019/20 Finalists

The finalists of HKOI 2019/20 have been released.

1. Name amendment requests should be made on the day of the Final Event.
2. The Online Judge login details for finalists will be sent to your teacher-in-charge by email soon.

November 12, 2019 10:00 am

HKOI Online Judge 2019/20 subscription/renewal

Schools may now sign-up or subscribe for the HKOI Online Judge, through the Join HKOI application system. For details, please visit the Online Judge page.

September 15, 2019 3:30 pm

2019 External Competition Results

The Hong Kong Olympiad in Informatics Training Team is pleased to announce that the team has achieved marvelous results in various external competitions this year. (See details)

IOI 2019 Baku, Azerbaijan 4-11 Aug 2019 2 Silver, 2 Bronze
NOI 2019 Guangzhou, Guangdong 14-20 July 2019 3 Bronze
IOM 2019 Moscow, Russia 1-6 Sept 2019 1 Gold, 1 Silver
APIO 2019 Russia 18 May 2019 4 Silver, 2 Bronze
September 15, 2019 3:22 pm