bei
UID: 4558, Registered at 1 year ago, last login at 1 year ago, currently offline.
Solved 1 problems, RP: 6.32 (No. 7400)
- 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
- 华东师范
- 1