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lehongduc
About
Problems
Submissions
Contests written:
3
Min. rating:
1301
Max rating:
1525
Rating
1525
Problems
526
Points
24690
Rating #
1093
Points #
1201
Lê Hồng Đức (THCS Nguyễn Bĩnh Khiêm, Đắk Nông)
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