#include<cstdio>
int bst=-5000000,i,min,a,sum[6000010],st,dr,n,mini;
void read(),solve();
int main()
{
	read();
	solve();
	return 0;
}
void read()
{
	freopen("ssm.in","r",stdin);
	freopen("ssm.out","w",stdout);
	scanf("%d",&n);
}
void solve()
{
	for(i=1;i<=n;i++)
	{
		scanf("%d",&a);
		sum[i]=a+sum[i-1];
		if(bst<sum[i]-min)
		{
			bst=sum[i]-min;
			st=mini+1;
			dr=i;
		}
		if(min>sum[i])
		{
			min=sum[i];
			mini=i;
		}
	}
	printf("%d %d %d",bst,st,dr);
}