踏实的骑士1655

UID: 53380, Registered at 2026-9-3 10:06:29, last login at 2026-9-17 17:05:32, currently offline.

Solved 2 problems, RP: 18.5 (No. 16866)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5314
P5441
Recent Activities

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

贪心: 2
字符串: 1