#include<iostream>
#include<stdio.h>
using namespace std;
struct mama
{
    int elem;
}best[100001];
int v[100001], i, j, n, cnt;
int main()
{
    freopen("scmax.in", "r", stdin);
    freopen("scmax.out", "w", stdout);

    int max = -1;
    cin >> n;
    for(i = 1; i <= n; i ++)
        cin >> v[i];
    for(i = 2; i <= n; i ++)
    {
        cnt = 0;
        for(j = i; j >= 1; j --)
    {
        if(v[i] > v[j])
        {
            cnt ++;
            best[cnt].elem = v[j];
        }
        if(max < cnt)
            max = cnt;
    }
}
    cout << max;

    return 0;
}