4 subjects. Xiamen University's artificial intelligence summer camp exam subjects are ***4 subjects, namely: 10 1 ideological and political theory, 20 1 English I, 30 1 Mathematics I, 864 Introduction to artificial intelligence. Xiamen University (XMU), located in Xiamen, Fujian Province, is a comprehensive research-oriented national key university directly under the Ministry of Education and Renmin University of China.