#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> VI;
#define REP(i, n) for(int(i)=0;(i)<(n);++(i))
#define in(T,V) T V;cin>>V;
template<template<class A,class B>class C,class T,class U>ostream& operator<<(ostream&os,const C<T,U>&c)
{auto it=c.cbegin();if(c.size()){os<<*it++;for(;it!=c.cend();++it)os<<" "<<*it;}return os;}

int tr[1111][2], dp[1111][2];

int main(){
    REP(i,1111) REP(j,2) dp[i][j] = 0, tr[i][j] = -1;
    in(int,N);
    REP(i,N){
        in(int,V);
        if(dp[i][0]   > dp[i+1][0]){ dp[i+1][0] = dp[i][0];   tr[i+1][0] = tr[i][0]; }
        if(dp[i][1]   > dp[i+1][0]){ dp[i+1][0] = dp[i][1];   tr[i+1][0] = i; }
        if(dp[i][0]+V > dp[i+1][1]){ dp[i+1][1] = dp[i][0]+V; tr[i+1][1] = tr[i][0]; }
    }
    cout << max(dp[N][0], dp[N][1]) << endl;
    VI res;
    int v = dp[N][0] < dp[N][1] ? N : tr[N][0];
    while(v >= 0){
        res.push_back(v);
        v = tr[v][1];
    }
    reverse(res.begin(), res.end());
    cout << res << endl;
}