Function part_two

2019/src/bin/13.rs:31–52

()

}

fn part_two() -> i64 {
  let mut program = PROGRAM;
  program[0] = 2;
  let mut cpu = IntCoder::new(&program);
  let (mut bx, mut px, mut score) = (0,0,0);
  loop {
    match cpu.execute() {
      ExitCode::Output(x) => {
        let y = cpu.execute_until_output();
        let v = cpu.execute_until_output();
        match (x,y,v) {
          (-1,0,v) => score = v,
          (x,_,3)  => px = x,
          (x,_,4)  => bx = x,
          _        => {}
        }
      },
      ExitCode::AwaitInput => cpu.push_input(cmp_xs(bx,px)),
      ExitCode::Halted => break score,
    }
  }
}

fn main() {
  let now = Instant::now();