The five-day Bayern Munich Hacker Marathon opened in Munich, Germany, on Jan. 18^th. WU Xiuzhe, a postgraduate student from Class 2015 at College of Electronics and Information Engineering, Tongji University, stood out among numerous applicants from more than 40 countries and was selected as one of the eight Chinese competitors among the 220 total participants. From January 18^thto 22^nd, WU teamed up with other international participants to face the challenges together.