public long GetNumber(int pos)
{
if (pos == JoltagesList.Max())
{
return(1);
}
if (!JoltagesList.Contains(pos))
{
return(0);
}
if (numberAndVisits.ContainsKey(pos))
{
return(numberAndVisits[pos]);
}
numberAndVisits.Add(pos, 0);
for (int i = 1; i <= 3; i++)
{
numberAndVisits[pos] += GetNumber(pos + i);
}
return(numberAndVisits[pos]);
}
public long GetCominationsCount()
{
long result = 1;
numberAndVisits = new Dictionary <int, long>();
JoltagesList.Add(0);
return(GetNumber(JoltagesList.Min()));
}
public void GenerateStats()
{
OneJumps = 0;
ThreeJumps = 0;
int prevJoltage = 0;
foreach (int joltage in JoltagesList.OrderBy(j => j))
{
switch (joltage - prevJoltage)
{
case 1:
OneJumps++;
break;
case 3:
ThreeJumps++;
break;
}
prevJoltage = joltage;
}
ThreeJumps++;
}