public string Solve()
{
var graph = GetDirectedGraphFromSccInput();
var componentsSizes = new List <int>();
var searcher = new GraphSearch(InputMaxNodeNumber);
var connectedComponents = searcher.KasarajuFindSccs(graph);
foreach (var component in connectedComponents)
{
componentsSizes.Add(component.Count);
}
componentsSizes.Sort();
componentsSizes.Reverse();
var topFiveComponents = componentsSizes.Take(5).ToArray();
return(string.Join(", ", topFiveComponents));
}