import java.util.Scanner;

class Main {
    public static void main(String[] args){
        Scanner stdIn = new Scanner(System.in);
        int n = stdIn.nextInt();
        int m = stdIn.nextInt();
        int x = stdIn.nextInt();
        int left = 0;
        int right = 0;

        for(int i = 0; i < m; i++){
            int a = stdIn.nextInt();
            if(a < x)
                left++;
            else
                right++;
        }
        
        if(right > left)
                System.out.println(left);
        else
            System.out.println(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