
import java.util.Scanner;

public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int ans = 0;
    int prev = 0;
    int count =0;
    for (int i = 0; i < N; i++) {
      int num = sc.nextInt();
      if(num<=prev){
        count++;
      }else{
        ans = Math.max(ans,count);
        count=0;
      }
      prev = num;
    }
    ans = Math.max(ans,count);

    System.out.println(ans);

  }

}

/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