Online Judge

HKOI Online Judge (https://judge.hkoi.org/) is originally the training platform for the HKOI Training Team. Students can submit programs to improve their programming and problem solving skills. To further promote computational thinking and STEM education, the Online Judge is now open to secondary schools in Hong Kong.

Features：
(1) Suitable for students preparing for HKOI and/or studying HKDSE ICT.
(2) 700+ tasks and counting. 50+ fundamental tasks.
(3) Bilingual interface. Supports a variety of programming languages: C, C++, Pascal, Java, Python, Blockly
(4) Teachers may monitor students’ progress using their administrator accounts.

Enter HKOI Online Judge

Presentation slides

Subscription

A subscription fee is required for using the HKOI Online Judge. The fees help us offset the increasing costs of operating the Online Judge, running the competitions and other activities.

Fees for School Year 2017/18 (accounts valid until 2019-09-30)

School Admin accounts (max. 3 per school) Free
School license (unlimited no. of students)
(HKACE School Members who paid / are paying the 2018/19 membership fee)		 $1000
School license (unlimited no. of students) $1500
Individual student license (per student) $100

Notes:
* Teachers are welcome to sign-up and try our system for free for as long as they want.
* A 4th School Admin account may be allowed (teacher verification required).

Sign Up @ Join HKOI

Please refer to the following presentation for step-by-step instructions. (Google Slides / PDF Version)