UID: 540, Registered at 2024-5-23 10:21:50, last login at 2024-5-25 10:14:33, currently offline.
School : 国科英才科创学院
Solved 2 problems, RP: 12.4 (No. 1870)
UID: 540, Registered at 2024-5-23 10:21:50, last login at 2024-5-25 10:14:33, currently offline.
School : 国科英才科创学院
Solved 2 problems, RP: 12.4 (No. 1870)