haha1233456

UID: 8475, Registered at 2024-3-25 0:19:35, last login at 2024-3-25 9:39:52, currently offline.

Solved 2 problems, RP: 9.12 (No. 4134)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1049
P1050
Recent Activities

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

华东师范: 2