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UID: 462, 注册于 2022-1-31 13:18:36, 最后登录于 2022-1-31 13:20:52, 目前离线.

解决了 5 道题目，RP: 13 (No. 3392)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
9

11
13

14
15
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.

入门题: 5