public async Task <string> ExecuteAsync(string[] data)
{
var bagRules = new List <BagRule>();
foreach (var rules in data)
{
var ruleParts = rules.Split(_bagToRuleDelimiter, StringSplitOptions.RemoveEmptyEntries);
var bagRule = new BagRule(ruleParts[0]);
if ((ruleParts[1] != _emptyBagPhrase))
{
var containedBagsParts = ruleParts[1].Remove(ruleParts[1].Length - 1, 1).Split(_containedBagDelimiter, StringSplitOptions.RemoveEmptyEntries);
var containedBags = containedBagsParts
.Select(x => x.Replace(_bagsSuffix, string.Empty).Replace(_bagSuffix, string.Empty).Split(_bagRuleDelimiter, StringSplitOptions.RemoveEmptyEntries))
.Select(x => new BagContents(int.Parse(x[0]), string.Join(_bagRuleDelimiter, x.Skip(1))))
.ToList();
bagRule.AddContents(containedBags);
bagRules.Add(bagRule);
}
else
{
bagRules.Add(bagRule);
}
}
return(CountBags(bagRules).ToString());
}
public async Task <string> ExecuteAsync(string[] data)
{
var totalBagsNeeded = 0;
var bagRules = new List <BagRule>();
foreach (var rules in data)
{
var ruleParts = rules.Split(_bagToRuleDelimiter, StringSplitOptions.RemoveEmptyEntries);
var bagRule = new BagRule(ruleParts[0]);
if ((ruleParts[1] != _emptyBagPhrase))
{
var containedBagsParts = ruleParts[1].Remove(ruleParts[1].Length - 1, 1).Split(_containedBagDelimiter, StringSplitOptions.RemoveEmptyEntries);
var containedBags = containedBagsParts
.Select(x => x.Replace(_bagsSuffix, string.Empty).Replace(_bagSuffix, string.Empty).Split(_bagRuleDelimiter, StringSplitOptions.RemoveEmptyEntries))
.Select(x => new BagContents(int.Parse(x[0]), string.Join(_bagRuleDelimiter, x.Skip(1))))
.ToList();
bagRule.AddContents(containedBags);
bagRules.Add(bagRule);
}
else
{
bagRules.Add(bagRule);
}
}
var bagsToReview = new List <BagRule>
{
bagRules.FirstOrDefault(x => x.Bag == _targetBag)
};
var allValidBags = new HashSet <string>();
BagsThatCouldContainTargetBag(bagRules, new List <string> {
_targetBag
}, ref allValidBags);
totalBagsNeeded = allValidBags.Count;
return(totalBagsNeeded.ToString());
}
