runzhou tao
@taorunz
China, Hefei
Joined Aug 2012
World Rank: #12263 (2.8 points)
Institution: Hefei No.1 High School
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Activity over the last year
Effectiveness
- Problems solved
- 30
- Solutions submitted
- 119
China, Hefei
Joined Aug 2012
World Rank: #12263 (2.8 points)
Institution: Hefei No.1 High School
....