ljy89078263
UID: 12016, Registered at 9 months ago, last login at 9 months ago, currently offline.
Solved 1 problems, RP: 6.1 (No. 7453)
- 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
- 小米
- 1