public static int ReachableFrom(DirectedGraph g)
{
for (int i = 0; i < g.g.Length; i++)
{
Algorithms.Dfs dfs = new Algorithms.Dfs(g, i);
//if (dfs.GetResult())
//{
// return i + 1;
//}
bool res = true;
for (int j = 0; j < dfs.marked.Length; j++)
{
if (dfs.marked[j] == false)
{
res = false;
break;
}
}
if (res)
{
return(i + 1);
}
}
return(-1);
}
public static int ReachableFrom(DirectedGraph g)
{
for (int i = 0; i < g.g.Length; i++)
{
Algorithms.Dfs dfs = new Algorithms.Dfs(g, i);
//if (dfs.GetResult())
//{
// return i + 1;
//}
bool res = true;
for (int j = 0; j < dfs.marked.Length; j++)
{
if (dfs.marked[j] == false)
{
res = false;
break;
}
}
if (res)
{
return i + 1;
}
}
return -1;
}
