ljxxxx2024

UID: 7505, Registered at 2024-3-9 19:18:06, last login at 2024-9-4 14:59:41, currently offline.

Solved 2 problems, RP: 4.3 (No. 19132)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1681
P1680
Recent Activities

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

美团: 2