import java.util.*;
class Main
{
    public static void main (String[] args)
    {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt(), m = sc.nextInt(), x = sc.nextInt();
        int[] a = new int[m];
        int cntl = 0, cntr = 0;
        for(int i = 0; i < m; i++){
            a[i] = sc.nextInt();
            if(a[i] < x) cntl++;
            else cntr++;
        }
        System.out.println(Math.min(cntl, cntr));
    }
}
/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