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

Results of HKPSOI 2022/23 Heat Event

The Heat Event of Hong Kong Primary Schools Olympiad in Informatics has concluded on 23rd December 2022. The results of the Heat Event has been published.

The registration period of the Final Event shall be 15th January – 6th February 2023. The contact persons in the application forms should have received an email containing the details.

January 15, 2023 3:38 pm

Prize-giving Ceremony

The joint prize-giving ceremony of HKOI 2022/23, SDIC 2022 and NOIP 2022 (Hong Kong) will be held on 24th February 2023.
RSVP: Please refer to Prize-Giving Ceremony page for details and request tickets on or before 8th February 2023 (Wednesday).

January 15, 2023 2:10 pm

Results of HKOI 2022/23

The results of HKOI 2022/23 has been released. Details about the prize-giving ceremony will be announced in early January.

Results of HKOI 2022/23

December 23, 2022 7:27 am

Results of NOIP 2022

Results of NOIP 2022 has been announced. HKACE will apply for NOIP certificates on behalf of all winners. Please do not apply for it on your own.

December 14, 2022 3:35 am

HKOI 2022/23 Finalists

The finalists of HKOI 2022/23 have been released.

Note: The Online Judge login details for finalists will be sent to your teacher-in-charge by email soon.

November 22, 2022 1:10 pm

Results of SDIC 2022

Results of SDIC 2022 has been announced. HKACE will apply for CSP-J/S physical certificates on behalf of all winners. Please do not apply for physical certificates on your own. Contestants may log into the NOI registration system to download the electronic certificates.

November 17, 2022 4:06 pm

HKPSOI 2022/23 is now accepting applications

Details for Hong Kong Primary Schools Olympiad in Informatics (HKPSOI) 2022/23 has been published. The Heat Event will be held from 12th December (Monday) to 23rd December, 2022 (Friday) and the Final Event will be held on 11th March, 2023 (Saturday).

We welcome all primary schools to participate in the competition. Application deadline is 25th November, 2022 (Friday).

See instructions for application.

November 9, 2022 11:07 pm

HKOI 2022/23 is now accepting applications

Details for Hong Kong Olympiad in Informatics (HKOI) 2022/23 has been published. The Heat Event will be held on 12th November, 2022 (Saturday) and the Final Event will be held on 17th December, 2022 (Saturday).

We welcome all secondary schools to nominate students to the competition. Application deadline is 1st November, 2022 (Tuesday).

October 3, 2022 12:00 am

SDIC 2022 Heat Event results and Final Event details

The Heat Event of Hong Kong Secondary Schools Software Development Invitational Contest 2022 was held in 19th September 2022. The results of the Heat Event and the details of the Final Event has been released.

The Final Event will be held on 29th October 2022. Schools must register their qualified students who are interested in participating in the Final Event from 29th September to 12th October 2022 or their place will be forfeit.

September 27, 2022 2:45 pm

SDIC 2022

Hong Kong Secondary Schools Software Development Invitational Contest (SDIC) 2022 Heat Event will be held on 18th September, 2022 (Sunday).

The application deadline is 5th September, 2022 (Monday).

August 23, 2022 10:28 pm