import java.util.Scanner;
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];
    int cnt=0;
	for(int i=0;i<M;i++){
		a[i]=sc.nextInt();
	        if(a[i]<X){
	            cnt=cnt+1;
	        }
	    
	}

    

	System.out.println(Math.min(cnt,M-cnt));


	}

}

/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