View difference between Paste ID: BbsWTNAG and ESCCWmqu

 using System;
 using System.Collections.Generic;
 using System.Linq;
 class Program
 {
     static void Main()
     {
         List<int> seuqnce = Console.ReadLine().Split().Select(int.Parse).ToList();
 
         string[] intpit = Console.ReadLine().Split();
 
         int number = int.Parse(intpit[0]);
         int power = int.Parse(intpit[1]);
 
         for (int i = 0; i < seuqnce.Count; i++)
         {
             if (seuqnce[i] == number)
             {
                 int left = Math.Max(i - power, 0);
 
                 int right = Math.Min(i + power, seuqnce.Count - 1);
 
                 int lenght = right - left + 1;
                 seuqnce.RemoveRange(left, lenght);
                 i = 0;
             }
         }
         Console.WriteLine(seuqnce.Sum());
     }
 }