一个微生物生态网络的属性,不包括以下哪一项() A: 节点数量(number of vertices) B: 节点位置(position of vertices) C: 边数量(number of edges) D: 连接数(connectance)
一个微生物生态网络的属性,不包括以下哪一项() A: 节点数量(number of vertices) B: 节点位置(position of vertices) C: 边数量(number of edges) D: 连接数(connectance)
17da6e026116d04.pngThere are ( ) odd vertices in the graph. A: 1 B: 3 C: 2 D: 4
17da6e026116d04.pngThere are ( ) odd vertices in the graph. A: 1 B: 3 C: 2 D: 4
The relationship between two vertices connected by a edge is called:两个通过一条边连起来的顶点之间的关系称为
The relationship between two vertices connected by a edge is called:两个通过一条边连起来的顶点之间的关系称为
06-b1-09A graph with an (undirected) edge between any two vertices is called a complete graph, and a complete graph containing n vertices is represented by $K_{n}$ Which of the following figures must not be a plan? 任何两个顶点间都有一条(无向)边的图称为完全图,包含n个顶点的完全图用$K_{n}$表示。下列哪个图一定不是平面图? A: $K_{2}$ B: $K_{3}$ C: $K_{4}$ D: $K_{5}$
06-b1-09A graph with an (undirected) edge between any two vertices is called a complete graph, and a complete graph containing n vertices is represented by $K_{n}$ Which of the following figures must not be a plan? 任何两个顶点间都有一条(无向)边的图称为完全图,包含n个顶点的完全图用$K_{n}$表示。下列哪个图一定不是平面图? A: $K_{2}$ B: $K_{3}$ C: $K_{4}$ D: $K_{5}$
已知图的邻接表存储定义如下: #define MAX_VEX_NUM 20 //图的最大顶点个数 typedef struct ArcNode { int adjvex; // 该弧所指向的顶点的位置 struct ArcNode *nextarc; // 指向下一条弧的指针 } ArcNode; typedef struct VNode { VertexType data; // 顶点信息 ArcNode *firstarc; // 指向第一条依附该顶点的弧 } VNode, AdjList[MAX_VERTEX_NUM]; typedef struct { AdjList vertices; int vexnum, arcnum; // 顶点个数和弧数 int kind; // 图的种类标志 } ALGraph; (1)试写出计算图中所有顶点的入度算法,并将每个顶点的入度存入数组indegree中。 void FindIndegree(ALGraph G,int indegree[ ]) (2)试写出计算图中所有顶点的出度算法,并将每个顶点的出度存入数组outdegree中。 void FindOutdegree(ALGraph G,int outdegree[ ])
已知图的邻接表存储定义如下: #define MAX_VEX_NUM 20 //图的最大顶点个数 typedef struct ArcNode { int adjvex; // 该弧所指向的顶点的位置 struct ArcNode *nextarc; // 指向下一条弧的指针 } ArcNode; typedef struct VNode { VertexType data; // 顶点信息 ArcNode *firstarc; // 指向第一条依附该顶点的弧 } VNode, AdjList[MAX_VERTEX_NUM]; typedef struct { AdjList vertices; int vexnum, arcnum; // 顶点个数和弧数 int kind; // 图的种类标志 } ALGraph; (1)试写出计算图中所有顶点的入度算法,并将每个顶点的入度存入数组indegree中。 void FindIndegree(ALGraph G,int indegree[ ]) (2)试写出计算图中所有顶点的出度算法,并将每个顶点的出度存入数组outdegree中。 void FindOutdegree(ALGraph G,int outdegree[ ])