www1227123456@126.com

UID: 309, 注册于 2021-8-31 15:06:14, 最后登录于 2024-10-20 20:38:14, 目前离线.

解决了 3 道题目，RP: 15 (No. 1)

♂

个人简介

排名857！！！
通过的题目
P2
P3
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.

客观题: 1