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PY2GDuongTanDangKhoa
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Problems
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Contests written:
2
Min. rating:
633
Max rating:
714
Rating
714
Problems
390
Points
38980
Rating #
5406
Points #
119
Dương Tấn Đăng Khoa (THCS Quang Trung QN, Đà Nẵng)
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hi mn :))
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