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];
		for (int i=0; i<M; i++) {
			A[i] = sc.nextInt();
		}
		int left = 0;
		int right = 0;
		for (int i=0; i<M; i++) {
			if (A[i] < X) left++;
			else right++;
		}
		System.out.println(Math.min(right, left));
	}
}

/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