#include<stdio.h>


int min,best=-2000000000,vec[6000005];
int n,beg,end,sum,idx;
int main()
{
	freopen("ssm.in","r",stdin);
	freopen("ssm.out","w",stdout);
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
		scanf("%d",&vec[i]);
	
	for(int i=2;i<=n;i++)
	{
		vec[i]+=vec[i-1];
		if(best<vec[i]-min)
			best=vec[i]-min,beg=idx+1,end=i;
		if(min >vec[i])
			min=vec[i],idx=i;
	}
	printf("%d %d %d",best,beg,end);
}