heisenberg

UID: 10838, Registered at 9 months ago, last login at 6 months ago, currently offline.

Solved 12 problems, RP: 55.22 (No. 2649)

This person is lazy and didn't write anything.

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

米哈游: 2
小红书: 2
小米: 2
华为: 1
oppo: 1
百度: 1
得物: 1
携程: 1
蚂蚁: 1