aUmPxp5Q87

UID: 27556, Registered at 2026-1-14 10:28:53, last login at 2026-2-22 15:34:53, currently offline.

Solved 4 problems, RP: 13.8 (No. 8640)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3990
P3991
P4032
P4075
Recent Activities

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

动态规划: 1