Problems solved: 143
Rank by points: #1763
Total points:
40.15
Contribution points:
-6
4 contests written
Rank by rating: #3290
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From Trường THPT Chuyên Thái Nguyên, Trường THPT chuyên Khoa học Tự nhiên - Đại học Quốc gia Hà Nội
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