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PY2GDuongTanDangKhoa
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Problems
Submissions
Contests written:
2
Min. rating:
633
Max rating:
714
Rating
714
Problems
380
Points
38977
Rating #
5004
Points #
77
Dương Tấn Đăng Khoa (THCS Quang Trung QN, Đà Nẵng)
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hi mn :))
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