Problems solved: 201
Rank by points: #772
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5 contests written
Rank by rating: #1745
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From Trường THPT chuyên Biên Hòa, Hà Nam, Trường THPT chuyên Hoàng Văn Thụ, Hòa Bình, Trường THPT chuyên Lào Cai
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