#include<bits/stdc++.h>
#define maxn 1001
using namespace std;
int f[maxn][maxn];
int s[maxn]={0};
int n;
int maxnn=-1,minn=0x7f7f7f7f;
int main()
{
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		int tg;
		cin>>tg;
		s[i]=s[i-1]+tg;
	}
	for(int i=n+1;i<=n+n;i++)
	{
		s[i]=s[i-n];
	}
	memset(f,0x3f,sizeof(f));
	for(int i=1;i<=n+n;i++){f[i][i]=0;}
	for(int i=n+n;i>=1;i--)
	{
		for(int j=i+1;j<=n+n;j++)
		{
			for(int k=i;k<=j-1;k++)
			{
				f[i][j]=min(f[i][j],f[i][k]+f[k+1][j]+s[j]-s[i-1]);
			}
		}
	}
	cout<<f[1][n]<<endl;
	memset(f,0,sizeof(f));
	for(int i=n+n;i>=1;i--)
	{
		for(int j=i+1;j<=n+n;j++)
		{
			for(int k=i;k<=j-1;k++)
			{
				f[i][j]=max(f[i][j],f[i][k]+f[k+1][j]+s[j]-s[i-1]);
			}
		}
	}
	cout<<f[1][n];
}