#include <stdio.h>

void chmax(int* a, int b)
{
	if (*a < b) *a = b;
}

int main()
{
	int i, N, m[200001], p[200001];
	scanf("%d", &N);
	for (i = 1; i <= N; i++) {
		scanf("%d", &(m[i]));
		p[m[i]] = i;
	}
	
	int j, k, max[200001], len, num;
	for (i = 1; i <= N; i++) max[i] = m[i];
	for (k = 1; k <= 1000; k++) {
		for (i = 1; i <= N; i++) {
			if (p[i] == 1) p[i] = 2;
			else if (p[i] == N) p[i] = N - 1;
			else if (max[p[i]-1] > max[p[i]+1]) p[i]--;
			else p[i]++;
		}
		
		for (i = 1; i <= N; i++) max[i] = 0;
		for (i = 1; i <= N; i++) chmax(&(max[p[i]]), i);
		
		for (i = 1, num = 0, len = 0; i <= N; i = j) {
			if (max[i] == 0) {
				j = i + 1;
				continue;
			}
			num++;
			for (j = i + 1; j <= N && max[j] != 0; j++);
			chmax(&len, j - i);
		}
		if (len == 2) break;
	}
	if (k <= 1000) printf("%d %d\n", k, num);
	fflush(stdout);
	return 0;
}