清醒的吉他

UID: 49923, Registered at 2026-8-14 21:09:45, last login at 2026-8-14 21:09:45, last active at 2026-8-15 14:11:03.

Solved 6 problems, RP: 13 (No. 15152)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5164

P5183
P5184

P5197
P5198
Recent Activities

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

模拟: 2
选择题: 1