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DoNguyenKhangPhuDong2013
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Problems
Submissions
Contests written:
1
Min. rating:
830
Max rating:
830
Rating
830
Problems
55
Points
5397
Rating #
4835
Points #
8117
Đỗ Nguyên Khang (Trường Tiểu Học Phù Đổng)
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No more milestone sorry
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