import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int M = sc.nextInt();
    int X = sc.nextInt();
    
    int leftCount = 0;
    for (int i = 0; i < M; i++) {
      int a = sc.nextInt();
      if (a < X) {
        leftCount++;
      }
    }
    
    System.out.println(M/2 < leftCount ? M - leftCount : leftCount);
  }
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz