nyist2015105087

UID: 730, 注册于 2020-11-7 7:42:44, 最后登录于 2020-11-7 7:42:44, 目前离线.

解决了 5 道题目，RP: 20.45 (No. 3938)

个人简介

Are you OK!!!
通过的题目
P5
P12
P20
P226
最近活动

This person is lazy and didn't join any contests or homework.
最近编写的题解

This person is lazy and didn't write any solutions.

其他: 3
语法练习: 3
数学: 1