public void Part1(string input)
{
var banks = new Mem(input);
var set = new HashSet <string> {
banks.ToString()
};
int result = 0;
while (true)
{
var mx = banks.GetMax();
banks.Data[mx.ix] = 0;
int each = mx.max / banks.N;
if (each > 0)
{
banks.AddToEach(each);
}
int rem = mx.max % banks.N;
if (rem > 0)
{
banks.Distribute(mx.ix + 1, rem);
}
result++;
var str = banks.ToString();
if (set.Contains(str))
{
break;
}
set.Add(str);
}
Console.WriteLine("Result: " + result);
}
public void Part2(string input)
{
var banks = new Mem(input);
var set = new Dictionary <string, int> {
{ banks.ToString(), 0 }
};
int count = 0, result;
while (true)
{
var mx = banks.GetMax();
banks.Data[mx.ix] = 0;
int each = mx.max / banks.N;
if (each > 0)
{
banks.AddToEach(each);
}
int rem = mx.max % banks.N;
if (rem > 0)
{
banks.Distribute(mx.ix + 1, rem);
}
count++;
var str = banks.ToString();
if (set.TryGetValue(str, out int prev))
{
result = count - prev;
break;
}
set.Add(str, count);
}
Console.WriteLine("Result: " + result);
}
