Rating
-
Problems
116
Points
476
Rating
-
Points
18
From THPT chuyên Nguyễn Bỉnh Khiêm, Quảng Nam, tieuhoc, Ngọc Linh Fanclub, ITK22, VOI Team 2023, luckynbk, QGNBK25, ITK18, TINK19, ITK23