201914060221

UID: 739, 注册于 2020-7-18 8:40:45, 最后登录于 2020-7-18 8:40:45, 目前离线.

解决了 2 道题目，RP: 3 (No. 1518)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
P1000
P1002
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.

送分题: 2
熟悉OJ: 2