lingdu

UID: 2569, Registered at 2023-12-29 22:19:11, last login at 2024-6-9 18:36:31, currently offline.

Solved 4 problems, RP: 20 (No. 1572)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1
P2
P3
P4
Recent Activities

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