public long FindSequentialTime()
{
long[] n = Busses.Select(b => (long)b.ID).ToArray();
long[] a = Busses.Select(b => (long)b.ID - (long)b.Position).ToArray();
long answer = ChineseRemainderTheorem.Solve(n, a);
return(answer);
}
public override long SolvePart2()
{
List <int> busIds = new List <int>();
List <int> a = new List <int>();
for (int i = 0; i < this.busIds.Length; i++)
{
if (this.busIds[i].Equals("x"))
{
continue;
}
int busIdConverted = Convert.ToInt32(this.busIds[i]);
busIds.Add(busIdConverted);
a.Add(busIdConverted - i % busIdConverted);
}
return(ChineseRemainderTheorem.Solve(busIds.ToArray(), a.ToArray()));
}