static void dfs(GraphVertex[] graph, int i, ref bool[] visited, ref ComponentIndex ci)
{
visited[i] = true;
if (graph[i] == null)
{
graph[i] = new GraphVertex();
}
graph[i].componentIndex = ci;
graph[i].componentIndex.verts.Add(i);
foreach (int j in graph[i].neighbours)
{
if (!visited[j])
{
dfs(graph, j, ref visited, ref ci);
}
}
}
static void ReadInput(out GraphVertex[] graph, out Edge[] edges, out int[] removeEdges)
{
TextReader stream;
if (File.Exists(FILENAME))
{
var fileStream = File.OpenRead(FILENAME);
stream = new StreamReader(fileStream);
}
else
{
stream = Console.In;
}
var nc = stream.ReadLine().Split(' ');
int n = int.Parse(nc[0]);
int c = int.Parse(nc[1]);
graph = new GraphVertex[n + 1];
edges = new Edge[c + 1];
for (int i = 1; i <= c; i++)
{
var edgeInput = stream.ReadLine().Split(' ');
edges[i] = new Edge()
{
start = int.Parse(edgeInput[0]), end = int.Parse(edgeInput[1])
};
AddEdge(ref graph, edges[i]);
}
int m = int.Parse(stream.ReadLine());
var removeInput = stream.ReadLine().Split(' ');
removeEdges = new int[m];
for (int i = 0; i < m; i++)
{
removeEdges[i] = int.Parse(removeInput[i]);
RemoveEdge(ref graph, edges[removeEdges[i]]);
}
}