Submission #173872

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Source Code Expand

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Scanner;

public class Main {

    public static enum Dir {
        N,
        NNE,
        NE,
        ENE,
        E,
        ESE,
        SE,
        SSE,
        S,
        SSW,
        SW,
        WSW,
        W,
        WNW,
        NW,
        NNW,
        C;

        public static Dir fromDegree(int deg) {
            int ordinal = ((deg * 10 + 1125) / 2250) % 16;
            return Dir.values()[ordinal];
        }

        public static Dir fromDegreeAndWind(int deg, int wind) {
            if (wind == 0) {
                return C;
            } else {
                return fromDegree(deg);
            }
        }
    }

    public static int calcW(int dis) {
        int d = new BigDecimal(dis)
                .divide(BigDecimal.valueOf(60),
                        1, RoundingMode.HALF_UP)
                .multiply(BigDecimal.TEN).intValue();

        if (0 <= d && d <= 2) {
            return 0;
        } else if (3 <= d && d <= 15) {
            return 1;
        } else if (16 <= d && d <= 33) {
            return 2;
        } else if (34 <= d && d <= 54) {
            return 3;
        } else if (55 <= d && d <= 79) {
            return 4;
        } else if (80 <= d && d <= 107) {
            return 5;
        } else if (108 <= d && d <= 138) {
            return 6;
        } else if (139 <= d && d <= 171) {
            return 7;
        } else if (172 <= d && d <= 207) {
            return 8;
        } else if (208 <= d && d <= 244) {
            return 9;
        } else if (245 <= d && d <= 284) {
            return 10;
        } else if (285 <= d && d <= 326) {
            return 11;
        } else if (327 <= d) {
            return 12;
        } else {
            throw new IllegalArgumentException(dis + " is not allowed!");
        }
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int deg = scanner.nextInt();
        int dis = scanner.nextInt();

        int w = calcW(dis);
        Dir dir = Dir.fromDegreeAndWind(deg, w);

        System.out.println(dir + " " + w);
    }

}

Submission Info

Judge Result