lfz18087678790

UID: 3676, Registered at 2026-9-11 16:55:25, last login at 2026-9-14 16:21:53, last active at 2026-9-17 6:06:50.

Solved 4 problems, RP: 17 (No. 630)

Bio

This person is lazy and didn't write anything.
Accepted Problems
Y22
Y30
Y36
Y38
Recent Activities

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

一本通编程启蒙: 4