
import java.util.Scanner;

public class Main {
    public static void main(final String[] args) {
        final Scanner scanner = new Scanner(System.in);
        final int n = scanner.nextInt();
        int former = scanner.nextInt();
        int answer = 0;
        int counter = 0;
        for (int i = 1; i < n; i++) {
            final int height = scanner.nextInt();
            if (height <= former) {
                counter++;
            } else {
                if (counter > answer) {
                    answer = counter;
                }

                counter = 0;
            }

            former = height;
        }

        System.out.println(Math.max(counter, answer));
    }
}

/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