03_SearchForNumber

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

namespace _03_SearchForNumber
{
    class Program
    {
        static void Main()
        {
            List<int> inputList = Console.ReadLine().Split().Select(int.Parse).ToList();
            int[] arr = Console.ReadLine().Split().Select(int.Parse).ToArray();

            int addNumbers = arr[0];
            int delete = arr[1];
            int searchedNum = arr[2];

            var outputList = new List<int>();

            for (int i = 0; i < addNumbers; i++)
            {
                outputList.Add(inputList[i]);
            }

            for (int i = 0; i < delete; i++)
            {
                outputList.RemoveAt(0);
            }

            bool result = false;

            for (int i = 0; i < outputList.Count; i++)
            {
                result = outputList.Contains(searchedNum);
            }

            if (result)
            {
                Console.WriteLine("YES!");
            }

            else
            {
                Console.WriteLine("NO!");
            }
        }
    }
}