刘建钧

UID: 18940225866, 注册于 2026-5-19 15:57:45, 最后登录于 2026-5-31 9:27:10, 最后活动于 2026-5-31 9:57:50.

解决了 3 道题目，RP: 12 (No. 15)

♂

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
J0109
B2008
A0001
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.

2012: 1
数学: 1
NOIp 普及组: 1
素数判断,质数,筛法: 1
计算后输出（整数）: 1
纯输出: 1