{

    { // parse race time

    {

    { // parse race distance

    var beaten: usize = 0;
    for (0..race.time) |speed| {

    // This is a parabole, and we only need the first and last winning points
    // so we break at the first point and just calculate the values between
    // first and last.
    var speed: usize = 1;
    while (speed < race.time) : (speed += 1) {

        if (d > race.distance) beaten += 1;

        if (d > race.distance) {
            break;
        }

    return beaten;

    return race.time - 2 * speed + 1;