#include <iostream>
#include <cstdio>
using namespace std;
int n,vSum[6000001];
void citire()
{
    vSum[0]=0;
    scanf("%d",&n);
    int aux;
    for(int i=1;i<=n;i++)
    {
        scanf("%d",&aux);
        vSum[i]=vSum[i-1]+aux;
    }
}

int main()
{
    freopen("ssm.in","r",stdin);
    freopen("ssm.out","w",stdout);
    citire();
    int bestSum=-0x3f3f3f3f;
    int minim=0;
    int st,dr=2,idx=2;
    for(int i=2;i<=n;i++)
    {
        if(bestSum<vSum[i]-minim)
        {
            bestSum=vSum[i]-minim;
            st=idx+1;
            dr=i;
        }
        if(minim>vSum[i])
        {
            minim=vSum[i];
            idx=i;
        }
    }
    printf("%d %d %d",bestSum,st,dr);
    return 0;
}