姚云瑞

UID: 9606, Registered at 2022-7-18 15:13:33, last login at 2022-7-30 17:14:06, currently offline.

Solved 0 problems, RP: 11.69 (No. 1645)

Bio

I_AK_IOI_AND_NOI_AND_NOIP
Accepted Problems
ccf#NOIPS2018E
Recent Activities

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

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

2018: 1
NOIP 提高组: 1