zack

UID: 6243, 注册于 2022-10-5 20:26:11, 最后登录于 2023-6-11 15:36:45, 目前离线.

解决了 3 道题目，RP: 14 (No. 1)

个人简介
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