https://www.luogu.com.cn/problem/P3413

https://www.luogu.com.cn/problem/P2247

https://www.luogu.com.cn/problem/P3414

https://www.luogu.com.cn/problem/P2246

题目内容带有辱骂字眼。严重违反社会主义精神文明建设。你们代表的是洛谷的形象。