yyt

UID: 5074, Registered at 1 year ago, last login at 1 year ago, currently offline.

Solved 18 problems, RP: 80.36 (No. 1463)

This person is lazy and didn't write anything.

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

美团: 5
字节跳动: 4
拼多多: 3
寒气华のod: 2
华为: 2
入门教程: 1
说明书: 1