反方向的钟

UID: 3295, 注册于 2022-10-4 10:59:14, 最后登录于 2023-10-5 18:13:36, 目前离线.

解决了 3 道题目，RP: 19 (No. 3963)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
P1
P2
P124
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.

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语法练习: 1