lyc

UID: 256, 注册于 2023-1-21 9:15:56, 最后登录于 2023-1-21 10:44:14, 目前离线.

解决了 3 道题目，RP: 21 (No. 409)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
1
19
604
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.

基础问题: 3