lala

UID: 10195, 注册于 2023-12-8 13:40:38, 最后登录于 2024-3-9 18:39:02, 目前离线.

解决了 2 道题目，RP: 6 (No. 215)

♂

个人简介

哈哈哈
通过的题目
P1
P379
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.

系统测试: 2