Submission #3279710

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Source Code Expand

macro_rules! scan {
    ($t:ty) => {
        {
            let mut line: String = String::new();
            std::io::stdin().read_line(&mut line).unwrap();
            line.trim().parse::<$t>().unwrap()
        }
    };
    ($($t:ty),*) => {
        {
            let mut line: String = String::new();
            std::io::stdin().read_line(&mut line).unwrap();
            let mut iter = line.split_whitespace();
            (
                $(iter.next().unwrap().parse::<$t>().unwrap(),)*
            )
        }
    };
    ($t:ty; $n:expr) => {
        (0..$n).map(|_|
                    scan!($t)
        ).collect::<Vec<_>>()
    };
    ($($t:ty),*; $n:expr) => {
        (0..$n).map(|_|
                    scan!($($t),*)
        ).collect::<Vec<_>>()
    };
    ($t:ty ;;) => {
        {
            let mut line: String = String::new();
            std::io::stdin().read_line(&mut line).unwrap();
            line.split_whitespace()
                .map(|t| t.parse::<$t>().unwrap())
                .collect::<Vec<_>>()
        }
    };
    ($t:ty ;; $n:expr) => {
        (0..$n).map(|_| scan!($t ;;)).collect::<Vec<_>>()
    };
}

fn main() {
    let (degree, distance) = scan!(f32, f32);
    let wind_power = match (distance / 6.0).round() / 10.0 {
        x if x >= 0.0 && x < 0.3 => 0,
        x if x >= 0.3 && x < 1.6 => 1,
        x if x >= 1.6 && x < 3.4 => 2,
        x if x >= 3.4 && x < 5.5 => 3,
        x if x >= 5.5 && x < 8.0 => 4,
        x if x >= 8.0 && x < 10.8 => 5,
        x if x >= 10.8 && x < 13.9 => 6,
        x if x >= 13.9 && x < 17.2 => 7,
        x if x >= 17.2 && x < 20.8 => 8,
        x if x >= 20.8 && x < 24.5 => 9,
        x if x >= 24.5 && x < 28.5 => 10,
        x if x >= 28.5 && x < 32.7 => 11,
        _ => 12,
    };
    
    if wind_power == 0 {
        println!("C 0");
    } else {
        let wind_direction = match degree / 10.0 {
            x if x >= 11.25 && x < 33.75 => "NNE",
            x if x >= 33.75 && x < 56.25 => "NE",
            x if x >= 56.25 && x < 78.75 => "ENE",
            x if x >= 78.75 && x < 101.25 => "E",
            x if x >= 101.25 && x < 123.75 => "ESE",
            x if x >= 123.75 && x < 146.25 => "SE",
            x if x >= 146.25 && x < 168.75 => "SSE",
            x if x >= 168.75 && x < 191.25 => "S",
            x if x >= 191.25 && x < 213.75 => "SSW",
            x if x >= 213.75 && x < 236.25 => "SW",
            x if x >= 236.25 && x < 258.75 => "WSW",
            x if x >= 258.75 && x < 281.25 => "W",
            x if x >= 281.25 && x < 303.75 => "WNW",
            x if x >= 303.75 && x < 326.25 => "NW",
            x if x >= 326.25 && x < 348.75 => "NNW",
            _ => "N",
        };
        println!("{} {}", wind_direction, wind_power);
    }
    
}

Submission Info

Judge Result