#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int n,m;
    cin >> n >> m;
    vector<int> greed(n);
    for (int i = 0; i<n; i++)cin >> greed[i];
    vector<int> req={m};
    if (n==1){
        cout << m << '\n';
        return 0;
    }    
    for (int i = n-2; i>=0; i--){
        int votes=(n-i+1)/2-1;
        int free=0;
        priority_queue<pair<int,int>> pq;
        for (int j = 0; j<(int)req.size(); j++){
            if (req[j]==-1){
                free++;
                continue;
            }
            pq.push({req[j]+greed[n-1-j],j});
        }
        while((int)pq.size()+free>votes)pq.pop();
        vector<int> now(n-i);
        int sm=0;
        while(pq.size()){
            now[pq.top().second]=pq.top().first;
            sm+=pq.top().first;
            pq.pop();
        }
        if (sm<=m){
            now.back()=m-sm;
            swap(now,req);
        }
        else req.push_back(-1);
    }
    reverse(req.begin(),req.end());
    for (int i = 0; i<n; i++)cout << req[i] << ' ';
    cout << '\n';
}