import java.util.Scanner;
/**
 * 2018-04-14
 * https://beta.atcoder.jp/contests/abc094/tasks/abc094_b
 */
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[]A = new int[M];

        for (int i =0; i < M ; i++){
            A[i]= sc.nextInt();
        }

        int chargeZero =0;
        int chargeN=0;

        for (int n = 0; n < A.length ; n++){
            if(A[n]<X){
                chargeZero++;
            }else{
                chargeN++;
            }
        }

        System.out.println(Math.min(chargeZero,chargeN));


    }
}

/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