XC

UID: 15720, Registered at 2025-3-22 15:03:45, last login at 2025-3-22 15:03:45, currently offline.

Solved 5 problems, RP: 24 (No. 5178)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4005

P4007
P4016

P4027
P4048
Recent Activities

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

数据结构: 1
链表: 1