[백준] 1267번 : 핸드폰 요금 - C#

https://www.acmicpc.net/problem/1267

using System;

class Program
{
    static void Main() {
        int n=int.Parse(Console.ReadLine());
        int sy=0;
        int sm=0;
        string[] s=Console.ReadLine().Split(' ');
        for(int i=0;i<n;i++){
            int a=int.Parse(s[i]);
            sy+=(a/30+1)*10;
            sm+=(a/60+1)*15;
        }
        if(sy>sm) Console.Write("M {0}",sm);
        else if(sy<sm) Console.Write("Y {0}",sy);
        else Console.Write("Y M {0}",sy);
    }
}