public object Solve()
{
var reactions = GetReactions().ToList();
var nanoFactory = new NanoFactory(reactions);
const long availableOre = 1000000000000;
long fuelCount = 0;
var fuelCreationStep = 1000000;
while (fuelCreationStep >= 1)
{
while (nanoFactory.OreUsed < availableOre)
{
nanoFactory.Create("FUEL", fuelCreationStep);
fuelCount += fuelCreationStep;
}
if (fuelCreationStep >= 1)
{
nanoFactory.Rollback();
fuelCount -= fuelCreationStep;
fuelCreationStep /= 10;
}
}
return fuelCount;
}
public object Solve()
{
var reactions = GetReactions().ToList();
var nanoFactory = new NanoFactory(reactions);
nanoFactory.Create("FUEL", 1);
return(nanoFactory.OreUsed);
}