认真的企鹅

UID: 50047, Registered at 2026-8-16 9:35:54, last login at 2026-9-2 13:15:00, last active at 2026-9-2 13:15:42.

Solved 3 problems, RP: 3 (No. 23185)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2243
P2244
P3991
Recent Activities

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

CPP算法基础课: 2