#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
#define V1 vector<int>
#define V2 vector<V1>
#define V3 vector<V2>
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n; cin>>n;
vector<int> a(n + 1);
for (int i = 1; i <= n; i++){
cin>>a[i];
}
vector<vector<ll>> dp(n + 1, vector<ll>(n + 1));
for (int i = 1; i <= n; i++){
for (int j = 1; j <= (i + 1) / 2; j++){
dp[i][j] = max(dp[i - 1][j], dp[max(0, i - 2)][j - 1] + a[i]);
}
}
for (int i = 1; i <= (n + 1) / 2; i++){
cout<<dp[n][i]<<"\n";
}
}
