豪爽的狐狸

UID: 52492, Registered at 2026-8-31 9:57:27, last login at 2026-8-31 9:57:27, last active at 2026-9-4 10:35:44.

Solved 3 problems, RP: 17 (No. 15080)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4490
P4501
P5152
Recent Activities

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

模拟: 1