Rosie

UID: 53, 등록 2024-7-6 19:09:28, 마지막 접속 2024-7-8 20:45:52, 오프라인.

총 4 문제 해결.RP: 20 (No. 60)

소개

This person is lazy and didn't write anything.
Accepted Problems
T4
T2
T1
T0
최근 활동

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

This person is lazy and didn't write any solutions.

入门题: 4