import java.util.*;
 
public class Main {
 
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int max = 0;
        int count = 0;
        int tmp = 0;
        for (int i = 0; i < N; i++) {
        	int Hi = sc.nextInt();
        	if (Hi <= tmp) {
        		count++;
        	} else {
        		if (max < count) {
        			max = count;
        		}
        		count = 0;
        	}
        	tmp = Hi;
        }
		if (max < count) {
			max = count;
		}
        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