SFE

UID: 605, 注册于 2023-3-8 20:21:20, 最后登录于 2023-5-18 19:38:38, 目前离线.

解决了 17 道题目，RP: 57 (No. 315)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
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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.

1级1段: 8
1级4段: 6
1级2段: 3