What is the most interesting challenge you competed on at Topcoder and why?
Most of them are difficult and the requirements are relatively unfamiliar, so completing a challenge is quite fulfilling.
Who do you think is the most fierce or talented coder at Topcoder and why?
billsedison. I think he is Topcoder nobility.
What is the programming language you most relate to and why?
C++, Java, Python and Node. C++ is my favorite.
What do you do when not working?
Watch films, play with my son, and travel.
Where do you work? Tell us about your space(s).
If you could give your past self one piece of advice, what would it be?
Buy some bitcoin.
What kind of music do you listen to while working on your solutions?
Electronic and NetEase Daily Recommended.
What does Topcoder mean to you?
My current favorite job.
What are you most excited about for this year's TCO Finals?
To see if this year is bigger than others.
What was your secret to getting a ticket for the TCO finals more than once?