public static int Task16_1(string[] rulesInput, string[] tickets)
{
var rules = new List <Rule16>();
foreach (var inputRule in rulesInput)
{
var x = inputRule.Split(": ")[1];
var y = x.Split(' ')[0];
var n1 = Convert.ToInt32(y.Split('-')[0]);
var n2 = Convert.ToInt32(y.Split('-')[1]);
var z = x.Split(' ')[2];
var n3 = Convert.ToInt32(z.Split('-')[0]);
var n4 = Convert.ToInt32(z.Split('-')[1]);
var rule = new Rule16 {
Rule1 = new Tuple <int, int>(n1, n2), Rule2 = new Tuple <int, int>(n3, n4)
};
rules.Add(rule);
}
var res = 0;
foreach (var ticket in tickets)
{
var nums = ticket.Split(',').Select(x => Convert.ToInt32(x)).ToList();
foreach (var num in nums)
{
if (rules.All(r => !r.IsOk(num)))
{
res += num;
}
}
}
return(res);
}
public static int Task16_2(string[] rulesInput, string[] ticketsInput)
{
var rules = new List <Rule16>();
foreach (var inputRule in rulesInput)
{
var x = inputRule.Split(": ")[1];
var y = x.Split(' ')[0];
var n1 = Convert.ToInt32(y.Split('-')[0]);
var n2 = Convert.ToInt32(y.Split('-')[1]);
var z = x.Split(' ')[2];
var n3 = Convert.ToInt32(z.Split('-')[0]);
var n4 = Convert.ToInt32(z.Split('-')[1]);
var rule = new Rule16 {
Rule1 = new Tuple <int, int>(n1, n2), Rule2 = new Tuple <int, int>(n3, n4)
};
rules.Add(rule);
}
var ticketsToRemove = new HashSet <string>();
foreach (var ticket in ticketsInput)
{
var nums = ticket.Split(',').Select(x => Convert.ToInt32((string?)x)).ToList();
foreach (var num in nums)
{
if (rules.All(r => !r.IsOk(num)) && !ticketsToRemove.Contains(ticket))
{
ticketsToRemove.Add(ticket);
}
}
}
var tickets = ticketsInput.Where(ticket => !ticketsToRemove.Contains(ticket)).Select(t => t.Split(',').Select(t => Convert.ToInt32(t)).ToList()).ToList();
var res = new Dictionary <int, List <int> >();//rule ticket
for (int i = 0; i < rules.Count; i++)
{
for (int j = 0; j < rules.Count; j++)
{
if (tickets.All(t => rules[i].IsOk(t[j])))
{
if (!res.ContainsKey(i))
{
res[i] = new List <int>();
}
res[i].Add(j);
}
}
}
throw new Exception();
}