Bombs

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

namespace _05._BombNumbers
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> sequence = Console.ReadLine()
                .Split()
                .Select(int.Parse)
                .ToList();

            string[] input = Console.ReadLine().Split();
            int bombNumber = int.Parse(input[0]);
            int bombPower = int.Parse(input[1]);

            /// 1. find a bomb
            while (sequence.Contains(bombNumber))
            {
                int index = sequence.IndexOf(bombNumber);

                int rightMostIndex = bombPower;
                if (rightMostIndex + index >= sequence.Count)
                {
                    rightMostIndex = sequence.Count - 1 - index;
                }

                int leftMostIndex = bombPower;
                if (index - leftMostIndex < 0)
                {
                    leftMostIndex = index;
                }

                // 2. detonate bombPower neighbrs.
                sequence.RemoveRange(index - leftMostIndex, leftMostIndex + rightMostIndex + 1);

            }
            // 3 print sum of left Elements
            int sum = sequence.Sum();
            Console.WriteLine(sum);
        }
    }
}