#include<stdio.h>

int main()
{
	int N;int mid=0; int area = 0;int perimeter=0;
	scanf("%d", &N);
	int a[N];
	for(int i = 0; i<N; i++)
	{


	    scanf("%d", &a[i]);

		area = area + (2*a[i]);

			for(int j = 0; j<N; j++)
		{
			if(j = 0)
			{
				mid = mid + a[0];
			}
			if(j > 0)
			{
				mid = mid + a[j];
				mid = mid - a[j-1];
			}
			if(mid < 0)
			{
				mid*-1;
			}
		}
		perimeter = 2 * (a[1] + a[N] + 2*N + mid);
	}

	area = area*2;
	perimeter = perimeter*2;

		printf("%d ", perimeter);
		printf("%d", area);


	return 0;
}