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[] array = new int[m];

		int left = 0;
		int right = 0;
		for (int i = 0; i < m; i++) {
			array[i] = scan.nextInt();
			if(array[i] < x) {
				left++;
			} else {
				right++;
			}
		}
		System.out.println(Math.min(left, right));
	}
}
/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