import java.util.ArrayList; import java.util.Scanner; /** * 贝尔曼-福特算法 * * Bellman - ford算法是求含负权图的单源最短路径算法,效率较低. * @author CEMABENTENG * */public class BellmanFord{ private static int n, m; private static final int MAXN = 100; private static final int…
include const int inf=0x3f3f3f3f; int main() { int m,n; scanf("%d%d",&n,&m); int u[n+1],v[n+1],w[n+1]; for(int i=1; i<=m; i++) scanf("%d%d%d",&u[i],&v[i],&w[i]); int dis[n+1]; for(int i=1; i<=n; i++) dis[i]=in…
There are N network nodes, labelled 1 to N. Given times, a list of travel times as directed edges times[i] = (u, v, w), where u is the source node, v is the target node, and w is the time it takes for a signal to travel from source to target. Now, we…
There are N network nodes, labelled 1 to N. Given times, a list of travel times as directededges times[i] = (u, v, w), where u is the source node, v is the target node, and w is the time it takes for a signal to travel from source to target. Now, we…
There are N network nodes, labelled 1 to N. Given times, a list of travel times as directed edges times[i] = (u, v, w), where u is the source node, v is the target node, and w is the time it takes for a signal to travel from source to target. Now, we…
RIP Routing Information Protocol,属IGP协议,是距离矢量型动态路由协议(直接发送路由信息的协议为距离矢量型协议),使用UDP协议,端口号520. 贝尔曼福特算法 RIPv1 l 有类别路由协议,路由信息不携带子网掩码,不支持VLSM和CIDR l 以广播(255.255.255.255)的形式发送报文,不支持认证 l 自动汇总路由信息,且自动汇总无法关闭 RIPv2 l 无类别路由协议,路由信息携带子网掩码,支持VLSM.CIDR l 以组播(224.…
