165
reputation
6

David Dai

I love solving problems.

0
answers
5
questions
~3k
people reached
  • Hunan, China
  • Member for 3 years, 9 months
  • 0 profile views
  • Last seen Sep 12 at 20:17

Top tags (7)

Score 0
Posts 2
Posts % 40
Score 0
Posts 1
Score 0
Posts 1
Score 0
Posts 1
Score 0
Posts 1
Score 0
Posts 1

Top posts (5) All Questions Answers | Votes Newest

Badges (6)

Gold

Silver

Bronze

6

Rarest