潇洒的少年

UID: 50322, Registered at 2026-8-18 9:25:11, last login at 2026-8-24 14:53:09, last active at 2026-8-25 17:54:19.

Solved 4 problems, RP: 29.8 (No. 12025)

Bio

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