沉稳的柚子

UID: 50061, Registered at 2026-8-16 12:56:35, last login at 2026-9-5 9:33:59, currently offline.

Solved 2 problems, RP: 9 (No. 19050)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5211
P5212
Recent Activities

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

前缀和: 1
贪心算法: 1