Problems solved: 88
Rank by points: #2239
Total points:
28.91
Contribution points:
-5
3 contests written
Rank by rating: #4194
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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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