[Link](https://www.luogu.com.cn/problem/list?tag=161&page=1)
by 一只书虫仔 @ 2020-05-27 21:40:53
@[虐lxl王子](/user/348716) **模板**
by hanyuchen2019 @ 2020-05-27 21:41:03
这种简单算法没有模板题吧（
可以试试这道简单Floyd题：[link](https://www.luogu.com.cn/problem/P6464)
by xhQYm @ 2020-05-27 21:41:06
@[hanyuchen2019](/user/277757) P1119，你值得拥有，需要对Floyd有较深的理解，进行简单变形
by yummy @ 2020-05-27 21:49:24
@[qym2008](/user/270120) 谢谢
by hanyuchen2019 @ 2020-05-27 21:50:13
@[yummy](/user/101694) 谢谢
by hanyuchen2019 @ 2020-05-27 21:50:26
[模板](https://www.luogu.com.cn/problem/P2910)
[本质](https://www.luogu.com.cn/problem/P1119)
by WanderOvO @ 2020-05-27 22:24:17