Functional Programming - 13. TriFunction

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


namespace CSharpAdvanced
{

    class Program
    {
        static void Main(string[] args)
        {
            int number = int.Parse(Console.ReadLine());

            var names = Console.ReadLine().Split().ToList();

            Console.WriteLine(names.FirstOrDefault(name => name.ToCharArray().Sum(x => x) >= number));
        }
    }
}