1. Institue of Data Science, City University of Macau, Macau, China
2. Capital Normal University High School, Beijing 100089, China
3. Beijing Haidian Experimental Middle School, Beijing 100089, China
4. Mathematics and Data Science in the School of Information Technology, Macao University of Science and Technology, Macau, China
5. Trusted Computing and Information Assurance Laboratory, Institute of Software Chinese Academy of Sciences, Beijing 100190, China