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TanKhoa
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lengocnga
About
Problems
Submissions
Contests written:
11
Min. rating:
1323
Max rating:
1556
Rating
1556
Problems
500
Points
30682
Rating #
914
Points #
525
Lê Ngọc Ngà (THPT chuyên Võ Nguyên Giáp, Quảng Bình)
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