进取的旅人

UID: 49944, Registered at 2026-8-15 0:42:04, last login at 2026-8-15 0:42:04, last active at 2026-8-24 20:43:33.

Solved 4 problems, RP: 8 (No. 17794)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3990
P3991
P4016
P4044
Recent Activities

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

数据结构: 1
链表: 1