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  1. using System.Numerics;
  2. using static IO;
  3. public class IO
  4. {
  5. public static IO Cin = new();
  6. public static StreamReader reader = new(Console.OpenStandardInput());
  7. public static StreamWriter writer = new(Console.OpenStandardOutput());
  8. public static implicit operator string(IO _) => reader.ReadLine();
  9. public static implicit operator char[](IO _) => reader.ReadLine().ToArray();
  10. public static implicit operator int(IO _) => int.Parse(reader.ReadLine());
  11. public static implicit operator double(IO _) => double.Parse(reader.ReadLine());
  12. public static implicit operator string[](IO _) => reader.ReadLine().Split();
  13. public static implicit operator int[](IO _) => Array.ConvertAll(reader.ReadLine().Split(), int.Parse);
  14. public void Deconstruct(out int a, out int b) { int[] r = Cin; (a, b) = (r[0], r[1]); }
  15. public void Deconstruct(out int a, out int b, out int c) { int[] r = Cin; (a, b, c) = (r[0], r[1], r[2]); }
  16. public static void Loop(int end, Action<int> action, int start = 0, in int add = 1) { for (; start < end; start += add) action(start); }
  17. public static object? Cout { set { writer.Write(value); } }
  18. public static object? Coutln { set { writer.WriteLine(value); } }
  19. public static void Main() { Program.Coding(); writer.Flush(); }
  20. }
  21. class Program
  22. {
  23.     public static void Coding()
  24.     {
  25.         checked
  26.         {
  27.             int n = Cin;
  28.             Queue<int> myCards = new(((int[])Cin).OrderBy(x => -x));
  29.             Queue<int> otherCards = new(((int[])Cin).OrderBy(x => -x));
  30.  
  31.             int maxScore = 0;
  32.             while (myCards.Count > 0)
  33.             {
  34.                 int me = myCards.Dequeue();
  35.                 if (otherCards.Peek() > me)
  36.                 {
  37.                     maxScore++;
  38.                     otherCards.Dequeue();
  39.                 }
  40.             }
  41.  
  42.             Cout = maxScore < (n + 1) / 2 ? "NO" : "YES";
  43.         }
  44.     }
  45. }
Success #stdin #stdout 0.09s 31720KB
comments (?)
stdin 
5
2 1 3 5 6
1 1 3 2 5
stdout 
YES
https://ideone.com/fpcWqb
language:
C# (NET 6.0)
created:
2 days ago
visibility:
public

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