单点时限: 1.0 sec
内存限制: 512 MB
14 TeamA Eastern UniversityA TeamB Central UniversityB TeamC Western UniversityC TeamD Central UniversityB TeamE Western UniversityD TeamF Eastern UniversityE TeamG Western UniversityC TeamH Central UniversityF TeamI Central UniversityG TeamJ Eastern UniversityH TeamK Western UniversityI TeamL Western UniversityC TeamM Eastern UniversityH TeamN Eastern UniversityA
TeamA TeamB TeamC TeamD TeamE TeamF TeamG TeamH TeamI TeamJ TeamK TeamM