原铭辛

UID: 3680, Registered at 2026-4-7 17:24:19, last login at 2026-6-16 16:57:08, currently offline.

Solved 13 problems, RP: 64 (No. 1269)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1

P2

P3

P4
P6

P8

P9

P11
P16

P20

P38

P46
P55
Recent Activities

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