cat

UID: 1129, Registered at 2 years ago, last login at 2 years ago, currently offline.

Solved 10 problems, RP: 55.2 (No. 2208)

This person is lazy and didn't write anything.

P1126

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

腾讯: 2
百度: 2
寒气华のod: 1
华为: 1
京东: 1
阿里系: 1
腾讯音乐: 1
小红书: 1