
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int jump = 0;
		int max = 0;
		int h1 = sc.nextInt();
		int h2;
		
		for(int i=0; i<n-1; i++) {
			h2 = sc.nextInt();
			if(h1 >= h2) {
				jump++;
			} else {
				max = Math.max(max, jump);
				jump = 0;
			}
			h1 = h2;
		}
		max = Math.max(max, jump);
		System.out.println(max);

	}

}
/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