Submission #3237633

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Source Code Expand

using System;
using static System.Console;
using static System.Convert;

class Program
{
    static void Main(string[] args)
    {
        var num = ToInt32(ReadLine());
        var figs = Array.ConvertAll(ReadLine().Split(' '), int.Parse);
        Array.Sort(figs);
        var alice = 0;
        var bob = 0;
        for(var i = 0; i < num; i++)
        {
            if (i % 2 == 0) alice += figs[num-i-1];
            else bob += figs[num-i-1];
        }
        WriteLine(alice - bob);
    }
}

Submission Info

Judge Result