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dining.java
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66 lines (47 loc) · 1.54 KB
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import java.util.*;
import java.io.*;
public class dining {
static final int V=9;
int minDistance(int dist[], Boolean sptSet[])
{
int min = Integer.MAX_VALUE, min_index=-1;
for (int v = 0; v < V; v++)
if (sptSet[v] == false && dist[v] <= min)
{
min = dist[v];
min_index = v;
}
return min_index;
}
void printSolution(int dist[], int n)
{
System.out.println("Vertex Distance from Source");
for (int i = 0; i < V; i++)
System.out.println(i+" tt "+dist[i]);
}
void dijkstra(int graph[][], int src)
{
int dist[] = new int[V];
Boolean sptSet[] = new Boolean[V];
for (int i = 0; i < V; i++)
{
dist[i] = Integer.MAX_VALUE;
sptSet[i] = false;
}
dist[src] = 0;
for (int count = 0; count < V-1; count++)
{
int u = minDistance(dist, sptSet);
sptSet[u] = true;
for (int v = 0; v < V; v++)
if (!sptSet[v] && graph[u][v]!=0 &&
dist[u] != Integer.MAX_VALUE &&
dist[u]+graph[u][v] < dist[v])
dist[v] = dist[u] + graph[u][v];
}
printSolution(dist, V);
}
public static void main(String[] args) {
BufferedReader f = new BufferedReader();
}
}