徐悦然

UID: 1489, 注册于 2024-9-3 14:30:23, 最后登录于 2024-11-12 13:25:28, 目前离线.

解决了 0 道题目，RP: 0 (No. ?)

♂

个人简介

541m的88,ok，you‘re s13 ok？
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.