小天

UID: 43459, Registered at 2026-6-13 17:46:19, last login at 2026-6-27 22:50:52, currently offline.

Solved 2 problems, RP: 21.3 (No. 12177)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5109
P14409
Recent Activities

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

思维: 1
贪心算法: 1