良子

UID: 3746, Registered at 2026-7-5 11:14:21, last login at 2026-7-20 20:42:01, last active at 2026-7-23 18:14:25.

Solved 4 problems, RP: 22 (No. 1824)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P88
P90
P91
P112
Recent Activities

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