grey

UID: 82, 注册于 2022-12-10 20:14:51, 最后登录于 2022-12-10 20:15:27, 目前离线.

解决了 2 道题目，RP: 18 (No. 26)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
ZF1072
ZF1074
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.