#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
typedef long long int ll;
vector<ll> one,two;
const int N=2e5+6;
ll on[N];
ll off[N];
int main()
{
ios_base:: sync_with_stdio(false); cin.tie(0);
int n; cin>>n;
for(int i=1; i<=n; i++) {
int a; cin>>a;
if(i&1) {
one.push_back(a);
}
else{
two.push_back(a);
}
}
sort(one.rbegin(),one.rend());
sort(two.rbegin(),two.rend());
on[0]=one[0];
int a=(int)one.size();
int b=(int)two.size();
for(int i=1; i<(int)one.size(); i++) {
on[i]=on[i-1]+one[i];
}
off[0]=two[0];
for(int i=1; i<(int)two.size(); i++) {
off[i]=off[i-1]+two[i];
}
for(int i=1; i<=(n/2+(n%2)); i++) {
ll mx1=0;
ll mx2=0;
if(i<=a) {
mx1=on[i-1];
}
if(i<=b) {
mx2=off[i-1];
}
ll ans=max(mx1,mx2);
cout<<ans<<endl;
}
return 0;
}
