#include<cstdio>
using namespace std;
int d[6000010],l,i,n,mini=0,maxi=-100000000,pozmin,pozmax;
int main(){
	freopen("ssm.in","r",stdin);
	freopen("ssm.out","w",stdout);
	scanf("%d",&n);
	d[0]=0;
	for(i=1;i<=n;++i){
		scanf("%d",&d[i]);
		d[i]+=d[i-1];
		
		if(d[i]-mini>maxi){
			maxi=d[i]-mini;
			pozmax=i;
			pozmin=l+1;
		}
		if(d[i]<mini){
			mini=d[i];
			l=i;
		}
		
	}
	printf("%d %d %d",maxi,pozmin,pozmax);
	return 0;
}