pt000

UID: 11377, Registered at 9 months ago, last login at 6 months ago, currently offline.

Solved 23 problems, RP: 99 (No. 1808)

This person is lazy and didn't write anything.

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

蚂蚁: 10
阿里系: 5
携程: 3
小红书: 2
字符串: 1
图结构: 1
搜索: 1
其他: 1
数学: 1