/* 
 * File:   main.cpp
 * Author: VirtualDemon
 *
 * Created on April 17, 2010, 1:20 PM
 */
#include <cstdlib>
#include <fstream>
#define SIZE 8219

/*
 * 
 */
using namespace std;
ifstream in;
int idx;
char file[SIZE];
inline void read( int& x )
{
    int sign=1;
    while( file[idx] < '0' || file[idx] > '9' )
    {
        if( '-' == file[idx] )
            sign=-1;
        if( ++idx == SIZE )
        {
            in.read( file, SIZE );
            idx=0;
        }
    }
    x=0;
    while( file[idx] >= '0' && file[idx] <= '9' )
    {
        x=x*10+file[idx]-'0';
        if( ++idx == SIZE )
        {
            in.read( file, SIZE );
            idx=0;
        }
    }
    x*=sign;
}
int main(int argc, char** argv)
{
    int N, i, j=1, x, min, max, minstart=1, S, Smax, mstart=1, mend=1;
    in.open( "ssm.in" );
    read(N);
    read(x);
    for( min=max=S=Smax=x, i=2; i <= N; ++i )
    {
        read(x);
        if( max < x  )
            max=x, j=i;
        S+=x;
        if( S > Smax )
        {
            Smax=S;
            mend=i;
            mstart=1;
        }
        if( S-min > Smax )
        {
            Smax=S-min;
            mend=i;
            mstart=minstart+1;
        }
        if( min > S )
        {
            min=S;
            minstart=i;
        }
    }
    ofstream out( "ssm.out" );
    if( Smax > max )
        out<<Smax<<' '<<mstart<<' '<<mend<<'\n';
    else out<<max<<' '<<j<<' '<<j<<'\n';
    return EXIT_SUCCESS;
}