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31tranhoangson

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  • Blogs

Problems solved: 836
Rank by points: #2
Total points: 151.65
Contribution points: -5

View submissions

12 contests written
Rank by rating: #64
Rating: 2201
Min. rating: 1550
Max rating: 2201

From Trường THPT chuyên Biên Hòa, Hà Nam

About

Nhận dạy kèm học sinh thi vào ĐTQG, thi VOI, liên hệ Facebook bên dưới hoặc đọc nội quy để biết thêm thông tin chi tiết

  • Nội quy lớp học
  • -K62 CBH-

  • Contact me: Hoàng Sơn

  • Youtube: Dennis Trần

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