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phanhuykhang
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Contests written:
17
Min. rating:
1027
Max rating:
1776
Rating
1691
Problems
1109
Points
37797
Rating
420
Points
27
Phan Huy Khang, Đà Nẵng (THPT Chuyên Lê Quý Đôn)
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phanhuykhang
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