Submission #299299

---

Source Code Expand

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigDecimal;


public class Main {

    public static final String[] C_DIRECTIONS = {"N", "NNE", "NE" , "ENE", "E"  , "ESE", "SE" , "SSE",
                                                 "S", "SSW", "SW" , "WSW", "W"  , "WNW", "NW" , "NNW"};

    public static final double[][] C_WIND_POWERS = {{ 0.0,  0.2}, { 0.3,  1.5}, { 1.6,   3.3}, { 3.4,  5.4}, { 5.5,  7.9},
                                                    { 8.0, 10.7}, {10.8, 13.8}, {13.9,  17.1}, {17.2, 20.7}, {20.8, 24.4},
                                                    {24.5, 28.4}, {28.5, 32.6}, {32.7,9999.0}};
    
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        
        //風向きdegと風程disの取得
        String input = br.readLine().trim();
        String inputs[] = input.split(" ");
        int deg = Integer.parseInt(inputs[0]); 
        int dis = Integer.parseInt(inputs[1]);
        
        //風力を求める  
        BigDecimal bdDis = new BigDecimal(dis);
        double windVelocity = bdDis.divide(new BigDecimal(60.0), 1, BigDecimal.ROUND_HALF_UP).doubleValue();
//        System.out.println(windVelocity);
        int windPower = 0; 
        for(int i = 0; i < C_WIND_POWERS.length; i++) {
            double begin = C_WIND_POWERS[i][0];
            double end   = C_WIND_POWERS[i][1];
            if(begin <= windVelocity && windVelocity <= end) {
                windPower = i;
                break;
            }
        }
        
        //方位を求める
        String direction = "";
        if(windPower == 0) {
            direction = "C";
        } else {
            int deg10 = deg * 10;
            int index = 0;;
            while(1125 <= deg10) {
                deg10 -= 2250;
                index++;
            }
            direction = C_DIRECTIONS[index%16]; // 16は0と同じ。風向きが12000のとき、indexが16となって落ちる。
        }
        
        //出力
        System.out.println(direction + " " + windPower);
    }

}

Submission Info

Judge Result