xyh
UID: 11086, Registered at 10 months ago, last login at 2 months ago, currently offline.
Solved 1 problems, RP: 3 (No. 8841)
- 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
- 模拟
- 1