xllxxr
UID: 12239, Registered at 10 months ago, last login at 9 months ago, currently offline.
Solved 1 problems, RP: 2.02 (No. 9501)
- Bio
- Accepted Problems
- Recent Activities
This person is lazy and didn't write anything.
This person is lazy and didn't join any contests or homework.
Problem Tags
- 京东
- 1