import java.util.*;

class Main {
    final Scanner sc = new Scanner(System.in);

    public static void main(String[] args) {
        new Main().run();
    }

    private void run() {
        int n = sc.nextInt();
        int[] h = new int[n+1];
        h[n] = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            h[i] = sc.nextInt();
        }

        int ans = 0;
        int cnt = 0;
        for (int i = 1; i < n+1; i++) {
            if (h[i-1] < h[i]) {
                ans = Math.max(ans, cnt);
                cnt = 0;
            } else {
                cnt++;
            }
        }
        System.out.println(ans);
    }
}
 import java.util.*; util.* java class Main {
    final Scanner sc = new Scanner(System.in);

    public static void main(String[] args) {
        new Main().run();
    }

    private void run() {
        int n = sc.nextInt();
        int[] h = new int[n+1];
        h[n] = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            h[i] = sc.nextInt();
        }

        int ans = 0;
        int cnt = 0;
        for (int i = 1; i < n+1; i++) {
            if (h[i-1] < h[i]) {
                ans = Math.max(ans, cnt);
                cnt = 0;
            } else {
                cnt++;
            }
        }
        System.out.println(ans);
    }
} Main final Scanner sc = new Scanner(System.in); sc new Scanner(System.in) public static void main(String[] args) {
        new Main().run();
    } main {
        new Main().run();
    } new Main().run() new Main().run new Main() String[] args args private void run() {
        int n = sc.nextInt();
        int[] h = new int[n+1];
        h[n] = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            h[i] = sc.nextInt();
        }

        int ans = 0;
        int cnt = 0;
        for (int i = 1; i < n+1; i++) {
            if (h[i-1] < h[i]) {
                ans = Math.max(ans, cnt);
                cnt = 0;
            } else {
                cnt++;
            }
        }
        System.out.println(ans);
    } run {
        int n = sc.nextInt();
        int[] h = new int[n+1];
        h[n] = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            h[i] = sc.nextInt();
        }

        int ans = 0;
        int cnt = 0;
        for (int i = 1; i < n+1; i++) {
            if (h[i-1] < h[i]) {
                ans = Math.max(ans, cnt);
                cnt = 0;
            } else {
                cnt++;
            }
        }
        System.out.println(ans);
    } int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int[] h = new int[n+1]; h new int[n+1] n+1 n 1 h[n] = Integer.MAX_VALUE h[n] h n Integer.MAX_VALUE Integer Integer.MAX_VALUE for (int i = 0; i < n; i++) {
            h[i] = sc.nextInt();
        } int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
            h[i] = sc.nextInt();
        } {
            h[i] = sc.nextInt();
        } h[i] = sc.nextInt() h[i] h i sc.nextInt() sc.nextInt sc int ans = 0; ans 0 int cnt = 0; cnt 0 for (int i = 1; i < n+1; i++) {
            if (h[i-1] < h[i]) {
                ans = Math.max(ans, cnt);
                cnt = 0;
            } else {
                cnt++;
            }
        } int i = 1; int i = 1; i 1 i < n+1 i n+1 n 1 i++ i++ i {
            if (h[i-1] < h[i]) {
                ans = Math.max(ans, cnt);
                cnt = 0;
            } else {
                cnt++;
            }
        } {
            if (h[i-1] < h[i]) {
                ans = Math.max(ans, cnt);
                cnt = 0;
            } else {
                cnt++;
            }
        } if (h[i-1] < h[i]) {
                ans = Math.max(ans, cnt);
                cnt = 0;
            } else {
                cnt++;
            } h[i-1] < h[i] h[i-1] h i-1 i 1 h[i] h i {
                ans = Math.max(ans, cnt);
                cnt = 0;
            } ans = Math.max(ans, cnt) ans Math.max(ans, cnt) Math.max Math ans cnt cnt = 0 cnt 0 {
                cnt++;
            } cnt++ cnt System.out.println(ans) System.out.println System.out System System.out ans
import java.util.*;

class Main {
    final Scanner sc = new Scanner(System.in);

    public static void main(String[] args) {
        new Main().run();
    }

    private void run() {
        int n = sc.nextInt();
        int[] h = new int[n+1];
        h[n] = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            h[i] = sc.nextInt();
        }

        int ans = 0;
        int cnt = 0;
        for (int i = 1; i < n+1; i++) {
            if (h[i-1] < h[i]) {
                ans = Math.max(ans, cnt);
                cnt = 0;
            } else {
                cnt++;
            }
        }
        System.out.println(ans);
    }
}

