internal static int FindAccumulatorValueOnRepeat(IEnumerable <string> input)
{
var bootCode = new BootCode(input);
bootCode.ExecuteUntilRepeatedInstruction();
return(bootCode.Accumulator);
}
internal static int FindAccumulatorValueAfterModification(IEnumerable <string> input)
{
var bootCode = new BootCode(input);
for (var i = 0; i < bootCode.NumberOfInstructions; i++)
{
if (!bootCode.Modify(i))
{
bootCode.Reset();
continue;
}
if (bootCode.ExecuteUntilEndOfProgram())
{
return(bootCode.Accumulator);
}
bootCode.Reset();
}
throw new Exception("ohno");
}