Rules
規則
General
一般規則
The Tsuen Wan Government Secondary School Junior Olympiad in Informatics Challenge (TWGSS Junior OI Challenge) 2025/26 is comprised of a Main Event (and potentially a Heat Event depending on the number of applicants). The competition focuses on computer programming using the Blockly programming language.
荃灣官立中學電腦奧林匹克青苗盃（荃官電腦奧林匹克青苗盃）2025/26 設有一場賽事（將視報名情況決定是否舉行初賽），試題將使用積木 (Blockly) 作為編程語言。
Verbal instructions will be given in Cantonese. For participants who do not understand Cantonese, instructions in English or Putonghua will be provided on request.
比賽將採用廣東話作為指示語言，不諳廣東話之參賽者可要求提供英文或普通話指示語言。
Photos and videos may be taken and publicised for promotional purposes.
大會或會攝影及錄影並將其公開作宣傳用途。
Nomination
提名
All primary schools in Hong Kong may apply for the TWGSS Junior OI Challenge 2025/26. Each school may nominate up to 8 Primary 4 to Primary 6 students, self-nominations are not accepted. Schools should apply through the competition webpage on or before 31 March 2026. Contestants should assume the Main Event will be on 23 May 2026.
全港小學均可報名參加荃官電腦奧林匹克青苗盃 2025/26。每所學校最多可提名 8 名四至六年級學生參加比賽，不接受學生自行報名。學校需於 2026 年 3 月 31 日或以前通過比賽網頁報名，參賽者應出席於 2026 年 5 月 23 日舉行之賽事。
If the number of applicants exceed 80, an online Heat Event may be held and the number of Main Event contestants per school may be limited. Should there be a need to have a Heat Event, it will be announced on or before 10 April 2026. Please be sure to check the competition webpage for Heat Event details if it is deemed necessary. Contestants who did not participate in the Heat Event shall be deemed to have forfeited their right to compete in the remainder of the competition.
若報名人數超過 80 名，大會或會以網上形式舉辦初賽，亦可能限制每校晉級賽事之人數。若有需要，其詳情將於 2026 年 4 月 10 日前公佈，請留意比賽網頁發放之最新資訊。缺席初賽之參賽者將被取消參加餘下賽事之資格。
Main Event
賽事
The Main Event is a 1 hour practical test. Contestants who are late will be disqualified. All contestants will have to bring their own iPads of at least 9.7″ and with at least iPadOS 13.1. Communication between contestants during the test is strictly prohibited.
賽事為 1 小時之實習測試，遲到者將被取消資格。所有參賽者須自備搭載 iPadOS 13.1 或以上、尺寸為 9.7″ 或以上之 iPad。參賽者須獨自完成測試，期間不得與其他參賽者交談。
Tasks
試題
Competition tasks are to be solved in the Blockly programming language. The competition will be hosted on Miyagi Dojo. Contestants should get familiar with the usage of Blockly beforehand, because the organiser will not provide any instruction regarding the usage of Blockly.
比賽試題將使用積木 (Blockly) 作為編程語言。賽事將於 Miyagi Dojo 平台上舉行。大會並不會提供使用積木之指引，參賽者應於賽事前熟習其使用方法。
The competition will contain around 15 tasks. Each task may employ different scoring. A contestant attain certain number of points when correctly solved one task. The scoring depends on the difficulty of the task, the preciseness and performance of the provided solution. Each task will state clearly the exact scoring of that task.
賽事約有 15 道題目，每題分數不等。參賽者正確完成每題後即會根據題目難度、所提交答案之精簡度及執行效率等取得一定分數，每題均會詳列其分數計算方法。
Submission of Solutions and Adjudication
提交及評審
Contestants will perform coding, testing and debugging on their iPads. Upon submission, the contestant will be immediately notified of the score. There is no upper limit in the number of submissions. The final score of a task will be the highest score among all previous submissions to that task.
參賽者將使用 iPad 編程、測試及除錯，完成一題後可隨時提交並即時獲知得分；提交不限次數，每題最終得分為該題最高分數的一次提交。
Queries
查詢
Any queries about the competition should reach the Adjudicators immediately after the competition. The decision of the Adjudicators will be final.
如有任何疑問，參賽者須於比賽完畢後立即向裁判提出；裁判之決定將為最終裁決。
Awards
獎項
Based on the score in the Main Event, awards will be given to contestants. In case of ties, the contestant who achieves the final score earlier shall rank higher.
大會將根據參賽者於賽事中之得分派發奬項；若出現同分，則較早達到其最終分數之參賽者排名較前。