可靠的企鹅

UID: 50758, Registered at 2026-8-20 16:13:44, last login at 2026-8-21 14:03:21, last active at just now.

Solved 10 problems, RP: 10.3 (No. 16723)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3990
P4552
P4554
P5166
Recent Activities

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

动态规划: 3