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#include <bits/stdc++.h>
using namespace std;
#define fwd(i, a, n) for (int i = (a); i < (n); i++)
#define rep(i, n)    fwd(i, 0, n)
#define all(X)       X.begin(), X.end()
#define sz(X)        int(size(X))
#define pb           push_back
#define eb           emplace_back
#define st           first
#define nd           second
using pii = pair<int, int>;
using vi = vector<int>;
using ll = long long;
using ld = long double;
#ifdef LOC
auto SS = signal(6, [](int) {
	*(int *)0 = 0;
});
#	define DTP(x, y)                                      \
		auto operator<<(auto &o, auto a)->decltype(y, o) { \
			o << "(";                                      \
			x;                                             \
			return o << ")";                               \
		}
DTP(o << a.st << ", " << a.nd, a.nd);
DTP(for (auto i : a) o << i << ", ", all(a));
void dump(auto... x) {
	((cerr << x << ", "), ...) << '\n';
}
#	define deb(x...) cerr << setw(4) << __LINE__ << ":[" #x "]: ", dump(x)
#else
#	define deb(...) 0
#endif

int32_t main() {
	cin.tie(0)->sync_with_stdio(0);
	int n;
	cin >> n;
	vi a(2 * n + 1);
	a[2 * n] = 1e9;
	rep(i, n) {
		cin >> a[i];
		a[i + n] = a[i];
	}
	const int LG = 22;
	vector<array<int, LG> > jmp(2 * n + 1);
	rep(i, LG) jmp[2 * n][i] = 2 * n;
	vi stk = {2 * n};
	for (int i = 2 * n - 1; i >= 0; i--) {
		while (!stk.empty() && a[stk.back()] <= a[i]) {
			stk.pop_back();
		}
		jmp[i][0] = stk.back();
		for (int j = 1; j < LG; j++) {
			jmp[i][j] = jmp[jmp[i][j - 1]][j - 1];
		}
		stk.push_back(i);
	}
	int ans = 0;
	rep(l, n) {
		int r = l + n;
		int jumps = 0;
		int cur = l;
		for (int j = LG - 1; j >= 0; j--) {
			if (jmp[cur][j] < r) {
				cur = jmp[cur][j];
				jumps += 1 << j;
			}
		}
		ans = max(ans, jumps + 1);
	}
	cout << ans << '\n';
#ifdef LOCF
	cout.flush();
	cerr << "- - - - - - - - -\n";
	(void)!system(
		"grep VmPeak /proc/$PPID/status | sed s/....kB/\' MB\'/1 >&2"); // 4x.kB
																		// ....kB
#endif
	return 0;
}