Hello WorldWelcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, yo...2025-07-16
my first blog###图部分图可分为:有向图(1->2),无向图(1–2)简单图:1.不存在重复边 2.不存在顶点到自身的边多重图:与简单图相反完全图:每个顶点之间都存在边,假设定点数为 n,若为无向图总边数为 n*(n-1)/2,若为有向图总边数为...2025-07-15