Submission #519963

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Source Code Expand

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

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		String deg = sc.next();
		String dis = sc.next();

		BigDecimal decDeg = new BigDecimal(deg);
		BigDecimal decDis = new BigDecimal(dis);

		// メートル毎秒に直して四捨五入
		BigDecimal disMeterPerSec = decDis.divide(new BigDecimal(60), 1,BigDecimal.ROUND_HALF_UP);


		// decide wind power
		String w = null;

		if(in(disMeterPerSec,new BigDecimal("0.0"),new BigDecimal("0.2"))){
			w = "0";
		}else if (in(disMeterPerSec, new BigDecimal("0.3"), new BigDecimal("1.5"))) {
			w = "1";
		}else if (in(disMeterPerSec, new BigDecimal("1.6"), new BigDecimal("3.3"))) {
			w = "2";
		}else if (in(disMeterPerSec, new BigDecimal("3.4"), new BigDecimal("5.4"))) {
			w = "3";
		}else if (in(disMeterPerSec, new BigDecimal("5.5"), new BigDecimal("7.9"))) {
			w = "4";
		}else if (in(disMeterPerSec, new BigDecimal("8.0"), new BigDecimal("10.7"))) {
			w = "5";
		}else if (in(disMeterPerSec, new BigDecimal("10.8"), new BigDecimal("13.8"))) {
			w = "6";
		}else if (in(disMeterPerSec, new BigDecimal("13.9"), new BigDecimal("17.1"))) {
			w = "7";
		}else if (in(disMeterPerSec, new BigDecimal("17.2"), new BigDecimal("20.7"))) {
			w = "8";
		}else if (in(disMeterPerSec, new BigDecimal("20.8"), new BigDecimal("24.4"))) {
			w = "9";
		}else if (in(disMeterPerSec, new BigDecimal("24.5"), new BigDecimal("28.4"))) {
			w = "10";
		}else if (in(disMeterPerSec, new BigDecimal("28.5"), new BigDecimal("32.6"))) {
			w = "11";
		}else if (ge(disMeterPerSec, new BigDecimal("32.7"))) {
			w = "12";
		}


		// decide wind dr
		String dir = null;
		if("0".equals(w)){
			dir = "C";
		}else {
			if (in2(decDeg, new BigDecimal("112.5"), new BigDecimal("337.5"))) {
				dir = "NNE";
			} else if (in2(decDeg, new BigDecimal("337.5"), new BigDecimal("562.5"))) {
				dir = "NE";
			} else if (in2(decDeg, new BigDecimal("562.5"), new BigDecimal("787.5"))) {
				dir = "ENE";
			} else if (in2(decDeg, new BigDecimal("787.5"), new BigDecimal("1012.5"))) {
				dir = "E";
			} else if (in2(decDeg, new BigDecimal("1012.5"), new BigDecimal("1237.5"))) {
				dir = "ESE";
			} else if (in2(decDeg, new BigDecimal("1237.5"), new BigDecimal("1462.5"))) {
				dir = "SE";
			} else if (in2(decDeg, new BigDecimal("1462.5"), new BigDecimal("1687.5"))) {
				dir = "SSE";
			} else if (in2(decDeg, new BigDecimal("1687.5"), new BigDecimal("1912.5"))) {
				dir = "S";
			} else if (in2(decDeg, new BigDecimal("1912.5"), new BigDecimal("2137.5"))) {
				dir = "SSW";
			} else if (in2(decDeg, new BigDecimal("2137.5"), new BigDecimal("2362.5"))) {
				dir = "SW";
			} else if (in2(decDeg, new BigDecimal("2362.5"), new BigDecimal("2587.5"))) {
				dir = "WSW";
			} else if (in2(decDeg, new BigDecimal("2587.5"), new BigDecimal("2812.5"))) {
				dir = "W";
			} else if (in2(decDeg, new BigDecimal("2812.5"), new BigDecimal("3037.5"))) {
				dir = "WNW";
			} else if (in2(decDeg, new BigDecimal("3037.5"), new BigDecimal("3262.5"))) {
				dir = "NW";
			} else if (in2(decDeg, new BigDecimal("3262.5"), new BigDecimal("3487.5"))) {
				dir = "NNW";
			} else{
				dir = "N";
			}
		}

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

	}

	public static boolean in(BigDecimal target,BigDecimal min, BigDecimal max) {
		return ge(target, min) && le(target, max);
	}

	public static boolean in2(BigDecimal target,BigDecimal min, BigDecimal max) {
		return ge(target, min) && lt(target,max);
	}

	// op greater than target
	public static boolean gt(BigDecimal op, BigDecimal target) {
		return op.compareTo(target) == 1;
	}

	// op less than target
	public static boolean  lt(BigDecimal op, BigDecimal target) {
		return op.compareTo(target) == -1;
	}

	// op equals target
	public static boolean eq(BigDecimal op, BigDecimal target) {
		return op.compareTo(target) == 0;
	}

	// op equals or greater than target
	public static boolean ge(BigDecimal op, BigDecimal target) {
		return gt(op,target) || eq(op, target);
	}

	// op equals or less than target
	public static boolean le(BigDecimal op, BigDecimal target) {
		return lt(op, target)|| eq(op, target);
	}

}

Submission Info

Judge Result