Problems solved: 16
Rank by points: #2701
Total points:
8.44
Contribution points:
159
From Trường THPT chuyên Lam Sơn, Thanh Hóa
This user has not shared any information.
From Trường THPT chuyên Lam Sơn, Thanh Hóa
This user has not shared any information.