12. Bomb Numbers

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

namespace _12.Bomb_Numbers
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> nums = Console.ReadLine().Split().Select(int.Parse).ToList();
            int[] bombNumber = Console.ReadLine().Split().Select(int.Parse).ToArray();

            List<int> afterExplosions = detonateTheBomb(nums, bombNumber);

            //Console.WriteLine(string.Join(" ", afterExplosions));

            long sum = afterExplosions.Sum();
            Console.WriteLine(sum);
        }

        private static List<int> detonateTheBomb(List<int> nums, int[] bombNumber)
        {
            int bomb = bombNumber[0];
            int power = bombNumber[1];
            int bombIndex = int.MinValue;
            bool isThereABombOrNot = true;

            while (isThereABombOrNot)
            {

                for (int item = 0; item < nums.Count; item++)
                {
                    //finding the index of the bomb
                    if (nums[item] == bomb)
                    {
                        bombIndex = item;
                    }

                }//end of for

                int length = nums.Count;
                int left = power;
                int right = power;

                //detonating indexes
                if (bombIndex + 1 - left > 0&& bombIndex + 1 + right < length)
                {
                    nums.RemoveRange(bombIndex - left, left + right + 1);
                }
                else if (bombIndex + 1 - left <= 0)
                {
                    while (bombIndex + 1 - left <= 0)
                    {
                        left--;
                    }
                    nums.RemoveRange(bombIndex - left, left + right + 1);
                }
                else if (bombIndex+1+right>length)
                {
                    while (bombIndex + 1 + right > length)
                    {
                        right--;
                    }
                    nums.RemoveRange(bombIndex - left, left + right + 1);
                }




                //checking for another bomb
                for (int item = 0; item < nums.Count; item++)
                {
                    //finding the index of the bomb
                    if (nums[item] == bomb)
                    {
                        isThereABombOrNot = true;
                        bombIndex = item;
                        break;
                    }
                    else
                    {
                        isThereABombOrNot = false;
                    }

                }//end of for

            }//end of while
            return nums;
        }
    }
}