#include<cstdio>
int main()
{
    freopen("ssm.in","r",stdin);
    freopen("ssm.out","w",stdout);
    int s,smax,nr,i,n,ii,inf,ics,minn=-2000000000;
    s=0;
    smax=0;
    scanf("%d",&n);
    for(i=1;i<=n;i++)
    {
        scanf("%d",&nr);
        s+=nr;
        if(s<0)
        {
            s=0;
            ii=i+1;
            inf=i+1;
        }
        if(s>=smax)
        {
            inf=i;
            smax=s;
        }
        if(nr>minn)
        {
            minn=nr;
            ics=i;
        }
    }
    if(s!=0)
    printf("%d %d %d",smax,ii,inf);
    else
    {
        printf("%d %d %d",minn,ics,ics);
    }
    return 0;
}