Problems solved: 25
Rank by points: #2834
Total points:
8.99
Contribution points:
-2
4 contests written
Rank by rating: #3336
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From Trường THPT chuyên Lương Văn Tụy, Ninh Bình, Trường Liên cấp Tiểu học và THCS Ngôi Sao Hà Nội
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