2531111404

UID: 2945, 注册于 2025-10-12 12:27:10, 最后登录于 2025-10-16 17:31:26, 最后活动于 2025-10-17 11:50:51.

解决了 4 道题目，RP: 16 (No. 974)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
ZH1003
ZH1001
ZH1002
ZH1004
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.

组合数学: 4