std_20231412

UID: 201, 注册于 2021-8-18 18:36:46, 最后登录于 2022-8-17 4:30:07, 目前离线.

解决了 2 道题目，RP: 7 (No. 140)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
P1
P2
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.