#include<cstdio>
using namespace std;
int i,n,v[6000005],minim,maxim=-100000000,pozmin,pozmax,k;
int main(){
	freopen("ssm.in","r",stdin);
	freopen("ssm.out","w",stdout);
	scanf("%d",&n);
	v[0]=0;
	minim=0;
	for(i=1;i<=n;++i){
		scanf("%d",&v[i]);
		v[i]+=v[i-1];
		if(v[i]-minim>maxim){
			maxim=v[i]-minim;
			pozmax=i;pozmin=k+1;
		}
		if(v[i]<minim){
			minim=v[i];
			k=i;
		}
	}
	printf("%d %d %d",maxim,pozmin,pozmax);
	return 0;
}