Sister_Cow

UID: 22, 注册于 2022-3-19 17:19:11, 最后登录于 2022-3-19 17:24:57, 目前离线.

解决了 2 道题目，RP: 4 (No. 21)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
P1000
P50000
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.

模拟: 2
入门: 1
字典序: 1