Submission #19109

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Sandbox
{
    class Program
    {
        static void Main(string[] args)
        {
            string strTmp = args[0].Replace("\r\n", "\n");
            string[] str = strTmp.Split('\n');
            int numOfUnits = int.Parse(str[0]);
            int numOfA = CountChar(str[1], 'A');
            int numOfB = CountChar(str[1], 'B');
            int numOfC = CountChar(str[1], 'C');
            int numOfD = CountChar(str[1], 'D');
            int numOfF = CountChar(str[1], 'F');

            double gpa = (numOfA * 4.0f + numOfB * 3.0f + numOfC * 2.0f + numOfD * 1.0f) / numOfUnits;
            Console.WriteLine(gpa.ToString());
            
        }

        public static int CountChar(string s, char c)
        {
            return s.Length - s.Replace(c.ToString(), "").Length;
        }
    }

}

Submission Info

Judge Result