private static bool BagCanContain(string _ /*containerBagName*/, IReadOnlyCollection <BagReference> containerBagReferences, string soughtBagName, IReadOnlyDictionary <string, List <BagReference> > bagRelationships)
{
if (containerBagReferences.Count == 0)
{
return(false);
}
foreach (var containerContainerBagRef in containerBagReferences)
{
if (containerContainerBagRef.Name == soughtBagName)
{
return(true);
}
if (ContainsSoughtBagName.ContainsKey(containerContainerBagRef.Name))
{
return(true);
}
if (BagCanContain(containerContainerBagRef.Name, bagRelationships[containerContainerBagRef.Name], soughtBagName, bagRelationships))
{
ContainsSoughtBagName[containerContainerBagRef.Name] = true;
return(true);
}
}
return(false);
}
public static int GetNumberOfBagsWhichCanContain(string soughtBagName, Dictionary <string, List <BagReference> > bagRelationships)
{
ContainsSoughtBagName.Clear();
foreach (var bagRelationship in bagRelationships)
{
if (bagRelationship.Key == soughtBagName)
{
continue;
}
if (ContainsSoughtBagName.ContainsKey(bagRelationship.Key))
{
continue;
}
if (BagCanContain(bagRelationship.Key, bagRelationship.Value, soughtBagName, bagRelationships))
{
ContainsSoughtBagName[bagRelationship.Key] = true;
}
}
return(ContainsSoughtBagName.Count);
}
