Problems solved: 105
Rank by points: #3066
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25.57
Contribution points:
-31
4 contests written
Rank by rating: #4474
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From Trường Đại học Khoa học Tự nhiên - Đại học Quốc gia TP.HCM, Trường THPT chuyên Nguyễn Huệ, Hà Nội
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