redleaf

UID: 4198, Registered at 2023-7-25 1:18:20, last login at 2023-7-25 11:56:30, currently offline.

Solved 2 problems, RP: 9 (No. 4248)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1327
P1328
Recent Activities

This person is lazy and didn't join any contests or homework.

阿里系: 2