#include<fstream.h>
int main()
{int X, Y, Z, S,  min=30003, i, j, n, a, b, c ,d, e, h, t, v[30000];
ifstream f("secv.in");
ofstream g("secv.out");
f>>n;
for (t=1; t<=n; t++)
       f>>v[t];
i=1;
a=1;
while (1)
	{
	X=-10001;
	for (a=1; a<=i; a++)
		if (v[a]>X) X=v[a];
	j=i+1;
	b=1;
	while (b<=n-2)
		{
		Y=-10001;
		for (b=i+1; b<=j; b++)
			if (v[b]>Y) Y=v[b];
		c=1;
		while (c<=n-1)
			{Z=-10001;
			for (c=j+1; c<=n; c++)
				if (v[c]>Z) Z=v[c];
			}
		S=X+Y+Z;
		if (S<min) {min=S; e=i; h=j;}
		j++;
		}
	i++;
	if (i==n-1) break;
	}
g<<min<<endl<<e<<" "<<h;
f.close();
g.close();
return 0;
}