豪爽的吉他

UID: 52214, Registered at 2026-8-29 14:11:17, last login at 2026-9-10 22:20:58, currently offline.

Solved 4 problems, RP: 10 (No. 19133)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3990
P3991
P4019
P4020
Recent Activities

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