import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        int[] petrol=new int[n];
        int[] pstand=new int[n];
        for(int i=0;i<n;i++){
            petrol[i]=sc.nextInt();
        }
        for(int i=0;i<n;i++){
            pstand[i]=sc.nextInt();
        }
        for(int i=0;i<n;i++){
            if(pstand[i]==1){
                petrol[i]=petrol[i]*2;
            }
        }

        for(int i=0;i<n;i++){
            System.out.println(petrol[i]);
        }
    }
}