题目内容
对于含有n个顶点e条边的无向连通图,利用普里姆算法生成最小生成树的时间复杂度为____,利用克鲁斯卡算法生成最小生成树的时间复杂度为____,在具有n个顶点的图的生成树中,含有____条边。
查看答案
搜索结果不匹配？点我反馈
更多问题
设有向图G有n个顶点e条边,进行拓扑排序时的总的计算时间为____。
27. 在计算机断电后()中的信息将会丢失。
Students’ pressure sometimes comes from their parents. Most parents are 1._____________, but some of them aren’t very helpful with the problems their sons and daughters have in 2.________ college, and a few of them seem to go out of their way to add to their children’s difficulties.For one thing, parents are often not 3.____________ the kinds of problems their children face. They don’t realize that the 4.____________ is keener, that the required standards of work are higher, and that their children may not be prepared for the change. 5._____________to seeing A’s and B’s on high school report cards, they may be upset when their children’s first semester college grades are below that level. At their kindest, they may 6._____________inquire why John or Mary isn’t doing better, whether he or she is trying as hard ad he or she should, and so on. At their worst, they may 7._____________ to take their children out of college, or 8.______ funds.Sometimes parents regard their children as extensions of themselves and think it only right and natural that they determine what their children do with their lives. In their involvement and 9.________________ with their children, they forget that everyone is different and that each person must develop in his or her own way. They forget that their children, who are now young 10.____________, must be ones responsible for what they do and what they are.
下列控制阀中，不属于压力控制阀的是（）。
微信支付 
支付宝支付