buler

UID: 10784, 注册于 2026-9-13 19:48:14, 最后登录于 2026-9-13 21:58:19, 最后活动于 2026-9-13 19:55:12.

解决了 2 道题目，RP: 12 (No. 5206)

个人简介
通过的题目
P1
P2
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: 1
其他: 1
语法练习: 1