• 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

HKPSOI 2019/20 Results

The results of HKPSOI 2019/20 have been released. Certificates and book coupons will be sent to schools by mail.

July 21, 2020 9:41 pm

Team Formation Test 2020 (Round 1)

The format of the Team Formation Test has been updated.

Team Formation Test 2020 (Round 1) will be held online on 19th July 2020.

All eligible students (HKOI 2019/20 finalists) are required to re-register between 12:00 15th July 2020 and 23:59 16th July 2020.

July 14, 2020 7:16 pm

Early Conclusion of HKOI 2019/20

Dear teachers and students,

In view of the recent development of COVID-19, the Organizing Committee has decided that

the Final Event of HKOI 2019/20 will not be held and the competition shall be concluded.

To recognize the achievements of the finalists, they will each receive a certificate which will be mailed to their schools.

The Team Formation Test will not be held on-site. The committee is exploring alternatives. Please visit our website daily for the latest arrangements.

Students are encouraged to make use of the HKOI Online Judge to learn and practice. Finalists accounts have been extended to 2020-09-30. You may also visit our updated Useful Links page for resources such as online competitions.

We wish you all good health and we hope to see you again soon.

July 10, 2020 2:01 pm

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