public string Solve(string[] input)
{
var seatConverter = new SeatConverter();
var orderedSeats = input.Select(a => seatConverter.GetSeatId(a)).OrderBy(a => a).ToArray();
for (var i = 1; i < orderedSeats.Length; i++)
{
if (orderedSeats[i] - orderedSeats[i - 1] > 1)
{
return((orderedSeats[i] - 1).ToString());
}
}
throw new ArgumentException("Array must be contiguous with one exception");
}
public string Solve(string[] input)
{
var seatConverter = new SeatConverter();
ulong maxSeatId = 0;
foreach (var line in input)
{
var seatId = seatConverter.GetSeatId(line);
if (seatId > maxSeatId)
{
maxSeatId = seatId;
}
}
return(maxSeatId.ToString());
}