Submission #1439697

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Source Code Expand

using System;
using System.Collections.Generic;

public class Hello{
    public static void Main(){
        string[] arr = Console.ReadLine().Split(' ');
        double deg = double.Parse(arr[0]);
        double dis = double.Parse(arr[1]);

        int d = UpperBound(Orientation, deg) - 1;
        double ms = Math.Floor(dis / 6.0 + 0.5) / 10.0;
        int wp = UpperBound(WindPower, ms) - 1;

        Console.WriteLine((wp == 0 ? "C" : Direction[d]) + " " + wp);
    }
    
    static double[] Orientation = {
        0.0, 112.5, 337.5, 562.5, 787.5, 1012.5, 1237.5, 1462.5, 
        1687.5, 1912.5, 2137.5, 2362.5, 2587.5, 2812.5, 3037.5, 3262.5, 3487.5 
    };
    
    static string[] Direction = {
        "N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW", "N"
    };
    
    static double[] WindPower = {
        0.0, 0.3, 1.6, 3.4, 5.5, 8.0, 10.8, 13.9, 17.2, 20.8, 24.5, 28.5, 32.7
    };
    
	//指定した値より大きい先頭のインデクスを返す
	static int UpperBound<T>(T[] arr, int start, int end, T value, IComparer<T> comp)
	{
		int low = start;
		int high = end;
		int mid;
		while (low < high)
		{
			mid = ((high - low) >> 1) + low;
			if (comp.Compare(arr[mid], value) <= 0)
			{
				low = mid + 1;
			}
			else
			{
				high = mid;
			}
		}
		return low;
	}

	static int UpperBound<T>(T[] arr, T value)
	{
		return UpperBound(arr, 0, arr.Length, value, Comparer<T>.Default);
	}
}

Submission Info

Judge Result