echo1228
UID: 10441, 注册于 2022-8-25 11:55:59, 最后登录于 2024-9-29 13:41:33, 目前离线.
解决了 28 道题目，RP: 169.13 (No. 272)
-
个人简介
该用户太懒，这里啥也没写 (´・ω・｀) -
通过的题目
-
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. -
Stat
-
Rating
题目标签
- 系统测试
- 1
- 数学
- 1
- 矩阵
- 1