hah

UID: 4999, Registered at 1 year ago, last login at 1 year ago, currently offline.

Solved 28 problems, RP: 120.61 (No. 1139)

This person is lazy and didn't write anything.

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

美团: 4
寒气华のod: 3
华为: 3
携程: 3
蚂蚁: 3
阿里系: 3
腾讯: 2
小红书: 2
农行: 1
科大讯飞: 1
米哈游: 1
腾讯音乐: 1
ZGYD: 1