std_20230240

UID: 202, 注册于 2021-8-18 23:32:52, 最后登录于 2022-8-17 4:30:07, 目前离线.

解决了 3 道题目，RP: 18 (No. 113)

♀

个人简介

emm~~~
通过的题目
P101
P125
P147
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.

高精度: 1