public override void PartOne()
{
var gap = InputLine.AsInt();
var buf = new LinkedList <int>();
var current = buf.AddLast(0);
foreach (var i in Enumerable.Range(1, 2017))
{
current = current.Repeat(ListExtensions.NextCircular, gap);
current = buf.AddAfter(current, i);
}
WriteLn(current.NextCircular().Value);
}
public override void PartTwo()
{
var gap = InputLine.AsInt();
var index = 1;
var neighbor = 1;
var size = 2;
foreach (var i in Enumerable.Range(2, 50_000_000 - 1))
{
index = (index + gap) % size + 1;
if (index == 1)
{
neighbor = i;
}
size++;
}
WriteLn(neighbor);
}
public List <int> AsInts()
{
StringReader stringReader = new StringReader(InputLines);
List <int> parsedInts = new List <int>();
while (true)
{
string line = stringReader.ReadLine();
if (line != null)
{
InputLine inputLine = new InputLine(line);
parsedInts.Add(inputLine.AsInt());
}
else
{
break;
}
}
return(parsedInts);
}
public Day11()
{
Serial = InputLine.AsInt();
Part = 2;
}
