/**
 * Created by WillieShi on 4/4/2016.
 */
import java.util.*;
import java.io.*;
public class MarriageProblem
{
    public static void main(String [] args)
            throws FileNotFoundException
    {
        //List of Women and Men's marriage choices in order
        ArrayList<Integer> menPreftemp = new ArrayList<>();
        ArrayList<Integer> womanPreftemp = new ArrayList<>();

        //List of Women and Men names with numbers assigned
        ArrayList<String> namesM = new ArrayList<>();
        ArrayList<String> namesW = new ArrayList<>();

        //Tree map connecting person objects to their respective list
        Map<String, ArrayList<Integer>> men = new TreeMap<>();
        Map<String, ArrayList<Integer>>women = new TreeMap<>();
        Scanner inputfileM = new Scanner(new File("C:\\Users\\WillieShi\\IdeaProjects\\Marriage Problem\\src\\PreferenceListGuys"));
        Scanner inputfileW = new Scanner(new File("C:\\Users\\WillieShi\\IdeaProjects\\Marriage Problem\\src\\PreferenceListGirls"));

        //Tree map that shows the engaged path of each man or the engaged path of each women
        Map<String, String> menengage = new TreeMap<>();
        Map<String, String> womenengage = new TreeMap<>();

        //Reading the text file and filling the the tree with the name with their respective list
        while(inputfileM.hasNextLine())
        {
            String line = inputfileM.nextLine();
            Scanner linescan = new Scanner(line);
            String name = linescan.next();
            namesM.add(name);
            while (linescan.hasNextInt())
            {
                int preforder = linescan.nextInt();
                menPreftemp.add(preforder);
            }
            men.put(name, menPreftemp);
            menPreftemp.clear();
        }
        while(inputfileW.hasNextLine())
        {
            String line = inputfileW.nextLine();
            Scanner linescan2 = new Scanner(line);
            String name = linescan2.next();
            namesW.add(name);
            while (linescan2.hasNextInt())
            {
                int preforder2 = linescan2.nextInt();
                womanPreftemp.add(preforder2);
            }
            women.put(name, menPreftemp);
            womanPreftemp.clear();
        }
        for(int i = 0; i < namesM.size(); i++)
        {
            String tempman = namesM.get(i);
            menPreftemp = men.get(tempman);
            boolean test = true;
            while(test = true) {
                int x = 0;
                if (women.containsKey(namesW.get(menPreftemp.get(x))))
                {
                    if (women.get(namesW.get(menPreftemp.get(x))) != null)
                    {
                        menengage.put(tempman, namesW.get(menPreftemp.get(x)));
                        womenengage.put(namesW.get(menPreftemp.get(x)), tempman);
                        women.remove(namesW.get(menPreftemp.get(x)));
                        test = false;
                    } else if (women.get(namesW.get(menPreftemp.get(x))) == null)
                    {
                        x++;
                    }
                }
            }
        }
    }
}