Function score

code/solutions/07_2_robot_efficiency.js:17–19

({route, pickUp})

    // Route length counts negatively, routes that pick up a package
    // get a small bonus.
    function score({route, pickUp}) {
      return (pickUp ? 0.5 : 0) - route.length;
    }
    route = routes.reduce((a, b) => score(a) > score(b) ? a : b).route;
  }