#include <iostream>
#include <vector>
using namespace std;

int main()
{
	int n;
	cin >> n;
	vector<int> tanulok(n + 1), a(n + 1), startok;
	for (int i = 1; i < n + 1; i++)
	{
		cin >> tanulok[i];
		a[tanulok[i]]++;
	}

	for (int i = 1; i < n + 1; i++)
	{
		if (a[i] == 0)
			startok.push_back(i);
	}

	//for (auto a : startok)
	//	cout << a;

	int max = 0, maxi;
	for (int i = 0; i < startok.size(); i++)
	{
		vector<bool> tanulokVolt(n + 1, false);
		int kov = tanulok[startok[i]], most = startok[i], jelenleg = 1;

		while (!tanulokVolt[kov])
		{
			tanulokVolt[most] = true;
			jelenleg++;
			most = kov;
			kov = tanulok[most];
		}

		if (jelenleg > max)
		{
			max = jelenleg;
			maxi = startok[i];
		}
	}

	cout << maxi << " " << max;
}