光环
UID: 3043, Registered at 1 year ago, last login at 1 year ago, currently offline.
Solved 1 problems, RP: 4 (No. 7381)
- 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
- 美团
- 1