private bool IsValid(TrainTicketRule rule)
{
foreach (int value in fields)
{
if (!rule.Validate(value))
{
return(false);
}
}
return(true);
}
public override bool Equals(object obj)
{
//Check for null and compare run-time types.
if ((obj == null) || !this.GetType().Equals(obj.GetType()))
{
return(false);
}
else
{
TrainTicketRule p = (TrainTicketRule)obj;
return(name.Equals(p.name));
}
}
public static string B(string input)
{
ParseInput(input);
//Prune the shitty tickets
for (int i = otherTickets.Count - 1; i >= 0; i--)
{
if (!otherTickets[i].IsValid(rules))
{
otherTickets.RemoveAt(i);
}
}
// Work out the fields
// Bundle each field up
List <List <int> > fieldsValues = new List <List <int> >();
for (int i = 0; i < otherTickets[0].Fields.Count(); i++)
{
fieldsValues.Add(new List <int>());
}
foreach (TrainTicket ticket in otherTickets)
{
for (int i = 0; i < ticket.Fields.Count; i++)
{
fieldsValues[i].Add(ticket.Fields[i]);
}
}
Dictionary <int, TrainTicketRule> foundFields = new Dictionary <int, TrainTicketRule>();
while (foundFields.Count < rules.Count)
{
// If a field matches only one rule, we know what that field is
for (int i = 0; i < fieldsValues.Count; i++)
{
if (!foundFields.ContainsKey(i))
{
TrainTicketRule matchingRule = null;
int matchingRuleCount = 0;
foreach (TrainTicketRule rule in rules)
{
if (!foundFields.ContainsValue(rule))
{
if (rule.Validate(fieldsValues[i]))
{
//Console.WriteLine("Field " + i + " matches rule " + rule.Name);
matchingRule = rule;
matchingRuleCount++;
}
}
}
if (matchingRuleCount == 1)
{
//Console.WriteLine("Field " + i + " only matches rule " + matchingRule.Name + " so it must be that");
foundFields.Add(i, matchingRule);
}
}
}
}
long total = 1;
foreach (KeyValuePair <int, TrainTicketRule> pair in foundFields)
{
//Console.WriteLine(pair.Value.Name + " " + myTicket.Fields[pair.Key]);
if (pair.Value.Name.Contains("departure"))
{
total = total * myTicket.Fields[pair.Key];
}
}
return(total.ToString());
}