x2025姚凯文

UID: 276, 注册于 2025-9-13 13:01:26, 最后登录于 2025-10-8 16:34:16, 最后活动于 2025-10-8 21:44:01.

解决了 3 道题目，RP: 33.3 (No. 129)

♂

个人简介
通过的题目
P13
P49
P8
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.

一本通编程启蒙: 3