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#include <bits/stdc++.h>

//#pragma GCC optimize("O3")
//#pragma GCC optimize("Ofast,no-stack-protector")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx")
//#pragma GCC target("avx,tune=native")
//float __attribute__((aligned(32)))

using namespace std;

typedef long long ll;

typedef unsigned long long ull;

typedef long double ld;

typedef unsigned int uint;

int mysqrt(ll x){
    int l = 0, r = 1e9 + 1;
    while (r - l > 1){
        int m = (l + r) / 2;
        if (m * (ll)m <= x)
            l = m;
        else
            r = m;
    }
    return l;
}

mt19937 rnd(1337);

mt19937_64 rndll(12365);

ll AR = 19, BR = 13, CR = 23, XR = 228, YR = 322, MODR = 1e9 + 993;

ll myrand(){
    ll ZR = (XR * AR + YR * BR + CR) % MODR;
    XR = YR;
    YR = ZR;
    return ZR;
}

const int Mod = 1e9 + 7;

int bpow(int x, int y){
    if (y == 0)
        return 1;
    if (y == 1)
        return x;
    int ret = bpow(x, y >> 1);
    ret = (ret * (ll)ret) % Mod;
    if (y & 1)
        ret = (ret * (ll)x) % Mod;
    return ret;
}

int bdiv(int x, int y){
    return (x * (ll)bpow(y, Mod - 2)) % Mod;
}

void setmin(int &x, int y){
    x = min(x, y);
}

void setmax(int &x, int y){
    x = max(x, y);
}

void setmin(ll &x, ll y){
    x = min(x, y);
}

void setmax(ll &x, ll y){
    x = max(x, y);
}

int gcd(int a, int b){
    return a ? gcd(b % a, a) : b;
}

const ll llinf = 2e18 + 100;

const double eps = 1e-9;

const int maxn = 2e5 + 100, maxw = 1e6 + 100, inf = 2e9 + 100, sq = 300, mod = 1e9 + 7, LG = 17;

int n;

int a[maxn];

ll d[maxn][2];

int p[maxn];

bool t[maxn];

int main()
{
    #ifdef ONPC
    //ifstream cin("a.in");
    //ofstream cout("a.out");
    freopen("a.in", "r", stdin);
    freopen("a.out", "w", stdout);
    #else
    //ifstream cin("gymnasts.in");
    //ofstream cout("gymnasts.out");
    //freopen("post.in", "r", stdin);
    //freopen("post.out", "w", stdout);
    #endif // ONPC
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> n;
    int mx = -inf, imx;
    for (int i = 0; i < n; i++){
        cin >> a[i];
        if (mx < a[i])
            mx = a[i], imx = i + 1;
    }
    if (mx < 0){
        cout << mx << '\n' << n - 1 << '\n';
        for (int i = n; i > imx; i--)
            cout << i << '\n';
        for (int i = 1; i < imx; i++)
            cout << 1 << '\n';
        return 0;
    }
    for (int i = 0; i <= n; i++)
        for (int j = 0; j < 2; j++)
            d[i][j] = -llinf, p[i] = -1;
    for (int i = 0; i < n; i++){
        d[i + 1][0] = a[i], t[i + 1] = 1;
        if (d[i][1] > 0)
            d[i + 1][0] = a[i] + d[i][1], p[i + 1] = 1, t[i + 1] = 1;
        if (d[i][1] > d[i + 1][0])
            d[i + 1][0] = d[i][1], p[i + 1] = 1, t[i + 1] = 0;
        d[i + 1][1] = d[i][0];
    }
    int w = (d[n][0] > d[n][1] ? 0 : 1);
    cout << d[n][w] << '\n';
    vector<int> q;
    for (int i = n; i > 0; i--){
        if (w)
            w = 0;
        else{
            if (t[i])
                q.push_back(i);
            if (p[i] == -1){
                break;
            }
            w = 1;
        }
    }
    vector<int> ans;
    for (int i = 0; i < n - q[0]; i++)
        ans.push_back(n - i);
    for (int i = 1; i < q.size(); i++){
        for (int j = 0; j < (q[i - 1] - q[i]) / 2 - 1; j++)
            ans.push_back(q[i] + 2);
        ans.push_back(q[i] + 1);
    }
    for (int i = 0; i < q.back() - 1; i++)
        ans.push_back(1);
    cout << ans.size() << '\n';
    for (auto i : ans)
        cout << i << '\n';
}


Measured memory_bytes: 384