Cosmos

UID: 10417, 注册于 2024-11-13 20:19:19, 最后登录于 2024-11-20 19:35:17, 目前离线.

解决了 2 道题目，RP: 15 (No. 162)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
450
458
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.

800: 1