petrichor
UID: 2454, Registered at 2 years ago, last login at 1 year ago, currently offline.
Solved 1 problems, RP: 10.16 (No. 6353)
- 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
- 华为
- 1