从容的鸽子

UID: 50715, Registered at 2026-8-20 13:06:52, last login at 2026-9-2 11:32:58, last active at 2026-9-3 20:39:40.

Solved 4 problems, RP: 17 (No. 15080)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4003
P4007
P4053
P4683
Recent Activities

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

排序算法: 1