咿呀咿呀幽

UID: 31448, Registered at 2026-3-24 14:21:43, last login at 2026-3-29 13:09:10, currently offline.

Solved 2 problems, RP: 7 (No. 11781)

♂

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4616
P4617
Recent Activities

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

哈希表: 1
贪心算法: 1