709733852
UID: 7471, Registered at 1 year ago, last login at 6 months ago, currently offline.
Solved 1 problems, RP: 2.4 (No. 8400)
- 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
- 小红书
- 1