05.BombNumbers - 75/100

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

namespace BombNumbers
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> field = Console.ReadLine().
                Split(' ').
                Select(int.Parse).
                ToList();
            int[] bombInfo = Console.ReadLine().
                Split(' ').
                Select(int.Parse).
                ToArray();
            int bomb = bombInfo[0];
            int power = bombInfo[1];

            BombField(field, bomb, power);
            GetAndPrintFieldSum(field);
        }
        static void BombField (List<int> field, int bomb, int power)
        {
            for (int i = 0; i < field.Count; i++)
            {
                if (field[i] == bomb)
                {
                    if (i + power < field.Count && i - power >= 0)
                    {
                        for (int k = 0; k < power * 2 + 1; k++)
                        {
                            field.RemoveAt(i - power);
                        }
                    }
                    else if (i + power >= field.Count && i - power >= 0)
                    {
                        int remainingElements = field.Count - i;
                        for (int k = 0; k < power + remainingElements; k++)
                        {
                            field.RemoveAt(i - power);
                        }
                    }
                    else if (i + power < field.Count && i - power < 0)
                    {
                        for (int k = i + power; k >= 0; k--)
                        {
                            field.RemoveAt(0);
                        }
                    }
                    else
                    {
                        for (int k = 0; k < field.Count; k++)
                        {
                            field.RemoveAt(0);
                        }
                    }
                }
            }
        }
        static void GetAndPrintFieldSum (List<int> field)
        {
            int sum = 0;
            for (int i = 0; i < field.Count; i++)
            {
                sum += field[i];
            }
            Console.WriteLine(sum);
        }
    }
}