豪爽的灯塔

UID: 53315, Registered at 2026-9-2 22:25:57, last login at 2026-9-2 22:25:57, last active at 2026-9-4 16:59:37.

Solved 2 problems, RP: 6 (No. 19986)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5337
P5346
Recent Activities

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

模拟: 1