千

UID: 31539, Registered at 2026-3-24 22:01:21, last login at 2026-4-9 14:02:53, currently offline.

Solved 8 problems, RP: 12 (No. 13952)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2324

P2342
P3312

P3492
P4219

P4220
P4221

P4222
Recent Activities

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

模拟: 4
入门教程: 4