Problems solved: 8
Rank by points: #3917
Total points:
3.83
Contribution points:
0
1 contest written
Rank by rating: #320
Rating: 1791
Min. rating: 1791
Max rating: 1791
From Trường THPT Chuyên Thái Nguyên
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Khó không làm, dễ bỏ qua <(")
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