C# 05. Bomb Numbers

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

namespace BombNumbers
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> numbers = Console.ReadLine().Split(" ", StringSplitOptions.RemoveEmptyEntries).Select(int.Parse).ToList();
            int[] command = Console.ReadLine().Split(" ", StringSplitOptions.RemoveEmptyEntries).Select(int.Parse).ToArray();
            int sum = 0;
            int number = command[0];
            int power = command[1];

            numbers = Bomb(numbers, power, number);
            sum = numbers.Sum();
            Console.WriteLine(sum);
        }

        static List<int> Bomb (List<int> n, int p, int number)
        {
            int remove;
            bool itHas = false;

            for (int i = 0; i < n.Count; i++)
            {
                if (n[i] == number)
                {
                    itHas = true;
                    if (i - p < 0)
                    {
                        remove = i;
                    }
                    else
                    {
                        remove = p;
                    }
                    n.RemoveRange(i - remove, remove);
                    i = i - remove;
                    if (i + p > n.Count - 1)
                    {
                        remove = n.Count - i;
                    }
                    else
                    {
                        remove = p + 1;
                    }
                    n.RemoveRange(i, remove);
                }
            }
            if (itHas == false)
            {
                n.RemoveRange(0, n.Count);
            }
            return n;
        }
    }
}