摘要: 1 严格次小生成树 题目大意 对于无向图$G$,我们记最小生成树的边集为$E_m$,次小生成树的边集为$E_p$,用$\text(x)$表示$x$的边权,则严格次小生成树满足$\sum\limits_{x\in E_m}\text(x)<\sum\limits_{x\in E_p}\text(x)$ 阅读全文
posted @ 2020-09-24 13:17 刘子闻 阅读(114) 评论(0) 推荐(0)