HK students win big in Olympiad

A team of four students won two gold medals, one silver medal and an honourable mention, ranking sixth at the 38th International Olympiad in Informatics (IOI) – the city's best-ever performance at the competition. Adam Xu from Wah Yan College, Kowloon, and Ivan Mak from La Salle College both won gold medals, Lo Ting-wai from Tsuen Wan Government Secondary School won silver, and Berton Choy from La…