7878

UID: 39703, Registered at 2026-5-8 11:05:59, last login at 2026-5-8 11:06:30, currently offline.

Solved 2 problems, RP: 11.2 (No. 14017)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4871
P4908
Recent Activities

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

哈希表: 1
数据结构: 1
队列: 1