优雅的山泉7010

UID: 58004, Registered at 2026-9-21 9:40:32, last login at 2026-10-4 18:12:00, last active at just now.

Solved 2 problems, RP: 9.8 (No. 20473)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P91
P5467
Recent Activities

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

knn: 1
模拟: 1