罗建忠202609

UID: 3614, Registered at 2026-9-7 10:48:59, last login at 2026-9-26 11:36:23, currently offline.

Solved 3 problems, RP: 21 (No. 522)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1909
P2492
P3097
Recent Activities

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

2016: 1
模拟: 1
NOIp 普及组: 1