import java.util.*;

public class Main{
    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();
        int m = scan.nextInt();
        int x = scan.nextInt();
        int[] a = new int[m];
        int g1 = 0;
        int g2 = 0;
        for(int i = 0; i < m; i++){
            a[i] = scan.nextInt();
            if(a[i] < x) g1++;
            else g2++;
        }
        System.out.println((int)(Math.min(g1, g2)));
        scan.close();
    }
}
/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