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  1. using static IO;
  2. public class IO
  3. {
  4. public static IO Cin = new();
  5. public static StreamReader reader = new(Console.OpenStandardInput());
  6. public static StreamWriter writer = new(Console.OpenStandardOutput());
  7. public static implicit operator string(IO _) => reader.ReadLine();
  8. public static implicit operator char[](IO _) => reader.ReadLine().ToArray();
  9. public static implicit operator int(IO _) => int.Parse(reader.ReadLine());
  10. public static implicit operator double(IO _) => double.Parse(reader.ReadLine());
  11. public static implicit operator string[](IO _) => reader.ReadLine().Split();
  12. public static implicit operator int[](IO _) => Array.ConvertAll(reader.ReadLine().Split(), int.Parse);
  13. public void Deconstruct(out int a, out int b) { int[] r = Cin; (a, b) = (r[0], r[1]); }
  14. public void Deconstruct(out int a, out int b, out int c) { int[] r = Cin; (a, b, c) = (r[0], r[1], r[2]); }
  15. public static void Loop(int end, Action<int> action, int start = 0, in int add = 1) { for (; start < end; start += add) action(start); }
  16. public static object? Cout { set { writer.Write(value); } }
  17. public static object? Coutln { set { writer.WriteLine(value); } }
  18. public static void Main() { Program.Coding(); writer.Flush(); }
  19. }
  20. class Program
  21. {
  22.     public static void Coding()
  23.     {
  24.         (int n, int k) = Cin;
  25.         int[] pos = Cin;
  26.  
  27.         int minimum = pos[0], maximum = pos[0];
  28.         int result = 0;
  29.         for (int i = 1; i < n; i++)
  30.         {
  31.             minimum = Math.Min(minimum, pos[i]);
  32.             maximum = Math.Max(maximum, pos[i]);
  33.  
  34.             if (maximum - minimum >= k)
  35.             {
  36.                 result++;
  37.                 minimum = pos[i];
  38.                 maximum = pos[i];
  39.             }
  40.         }
  41.  
  42.         Cout = result;
  43.     }
  44. }
Success #stdin #stdout 0.07s 30364KB
comments (?)
stdin 
8 5
3 5 4 9 12 5 7 9
stdout 
2
https://ideone.com/2nVmG1
language:
C# (NET 6.0)
created:
6 days ago
visibility:
public

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