#include <bits/stdc++.h>

#define ll long long
#define pi std::pair<int, int>
#define pll std::pair<ll, ll>
#define vi std::vector<int>
#define vll std::vector<ll>
#define vpi std::vector<pi>
#define vpll std::vector<pll>
#define si std::set<int>

void solve() {
    int n, max = 1;
    std::cin >> n;

    vi v(n);
    for(auto& el : v)
        std::cin >> el;
    
    v.insert(v.end(), v.begin(), v.end());

    std::set<pi> s;
    vi tab(v.size(), 1e9), ans(v.size(), 1);
    for(int i = 0; i < v.size(); i++) {
        while(!s.empty() && v[i] > (*s.begin()).first) {
            tab[(*s.begin()).second] = i;
            s.erase(s.begin());
        }

        s.insert({v[i], i});
    }

    for(int i = v.size() - 1; i >= 0; i--)
        if(tab[i] != 1e9) {
            ans[i] = ans[tab[i]] + 1;
            max = std::max(max, ans[i]);
        }

    std::cout << max << '\n';
}

int main() {
    std::ios_base::sync_with_stdio(0);
    std::cin.tie(0);

    int t = 1;
    //std::cin >> t;
    while(t--) {
        solve();
    }
}