• HKOI Online Judge
    HKOI Online Judge

    HKOI Online Judge renewal / sign-up is now open.

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


The details of the barbecue event has been uploaded here, $80 only!

March 25, 2017 5:00 pm

Final Notice: HKOI 2016/17 and NOIP 2016 Trophy and Certificate Collection

To all HKOI 2016/17 and NOIP 2016 winners,

If you have not collected your trophy/certificate, please contact us by email to arrange collection. The trophy and/or certificate will be disposed of if we do not hear from you by 28th March, 2017, and will not be issued again in the future.

March 12, 2017 11:53 am

Training Team 2017 Schedule Published

The first training session will be held on 4th February, 2017 (Saturday). All HKOI medallists and other interested students are welcome to attend.

Training Schedule

January 20, 2017 11:50 pm

HKOI 2016/17 Finalists and Briefing Session

The finalists of HKOI 2016/17 and the details of the briefing session have been uploaded.

1. Name amendment requests should be made on the day of the Final Event.
2. Finalists who provided their email address on the answer sheet can now set up their password via the “Forgot Password” link.
3. The login details for those finalists who did not provide their email address will soon be sent to your school by post. Such students should contact their teacher-in-charge for their password.

November 17, 2016 3:58 am

HKOI 2016/17 Announcement

1. The List of Participating Schools has been posted.
2. Schools not in the list should resend their application form as soon as possible.
3. Please be reminded that the venue for this year’s Heat Event is MKMCF Ma Chan Duen Hey Memorial College (near Po Lam Station).

November 1, 2016 6:41 pm

NOIP 2016 Final Event announcement

List of Finalists / Registration Instructions

Qualified contestants / substitutes wishing to participate in the Final Event must register via the NOI Online Registration System according to the following schedule set by Hong Kong:
Teacher Registration: 27th October – 31st 6pm
Contestant Registration and Teacher Approval: 1st November – 9th 11:59pm

October 26, 2016 10:29 am

Teaching programming by using modular approach and subtasks (for teachers)

Course ID: CDI020170468 (Link to Training Calendar)

Date and Time: 2016/11/03 (Thu) 16:00 – 18:00
Venue: Room E310, Block E, Pui Ching Middle School, 20 Pui Ching Road, Kowloon
Speakers: Mr CHUNG Wai-tung of Pui Ching Middle School, Mr TANG Kam-hon of Ying Wa Girls’ School and Curriculum Development Officers of CDI
Audience: Computer subject and Information & Communication Technology Coordinators, Panel Heads and Teachers

October 7, 2016 10:30 pm

HKOI 2016/17: now accepting applications

Details for Hong Kong Olympiad in Informatics (HKOI) 2016/17 has been published. The Heat Event will be held on 12th November, 2016 (Saturday) and the Final Event will be held on 17th December, 2016 (Saturday).

We welcome all secondary schools to nominate students to the competition. Application deadline is 31st October, 2016 (Monday).

October 3, 2016 10:04 am

NOIP 2016: now accepting applications

The National Olympiad in Informatics in Provinces (CCF NOIP) 2016 Hong Kong Heat Event will be held on 22nd October, 2016 (Saturday). Application deadline is 5th October, 2016 (Wednesday).

September 26, 2016 12:02 pm