Problems solved: 505
Rank by points: #282
Total points:
86.97
Contribution points:
-41
5 contests written
Rank by rating: #2646
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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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