#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i=0;i<n;i++)

int main() {
	int n;
	cin >> n;
	int m[10002] = {0};
	rep(i, n) {
		cin >> m[i];
	}

	int ans = 0, ans2 = 0;
	bool vane = false;
	int vanecnt = 1;
	for(int i = 1; i < n; i++) {
		if (m[i-1] != m[i]) {
			vane = true;
			vanecnt++;
		} 
		if (vane) {
			vane = false;
			ans2 = max(ans2, vanecnt);
			ans++;
			vanecnt = 1;
		}
	}
	cout << ans << "\n" << ans2 << "\n";

	return 0;
}