#include<stdio.h>
#define INF 0x3f3f3f3f
int n;

int main(){
    int i,x,s=0,mins=0,beg,end,min=0,max=-INF;
    freopen("ssm.in","r",stdin);
    freopen("ssm.out","w",stdout);
    scanf("%d",&n);
    for(i=1;i<=n;i++){
        scanf("%d",&x); s+=x;
        if(s-mins>max){beg=min+1; end=i; max=s-mins;}
        if(s<mins){ min=i; mins=s;}
    }printf("%d %d %d",max,beg,end);
}