public int Solve1(string input)
{
var(ipRegister, program) = ElfCodeMachine.ParseInputToProgram(input);
long ip = 0;
var registers = new long[] { 0, 0, 0, 0, 0, 0 };
while (ip < program.Length)
{
registers[ipRegister] = ip;
ElfCodeMachine.Doop(program[ip], registers);
ip = registers[ipRegister];
ip++;
}
output.WriteLine($"REGISTERS: {string.Join(";", registers)}");
return((int)registers[0]);
}
private int FindNumberOfInstructionsNeeded(int ipRegister, int[][] program, int maxLoops = 1000)
{
var counter = 0;
long ip = 0;
var registers = new long[] { 0, 0, 0, 0, 0, 0 };
while (ip < program.Length)
{
registers[ipRegister] = ip;
ElfCodeMachine.Doop(program[ip], registers);
ip = registers[ipRegister];
ip++;
if (counter++ > maxLoops)
{
throw new NoSolutionFoundException();
}
}
return(counter);
}
