歪解 哈希表加快读

import java.util.*;
import java.io.*;
public class Main {
	static StreamTokenizer st = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
	static PrintWriter pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));
    public static void main(String[] args) throws Exception{ 
    	int n = Int();
    	HashMap<Integer,Integer> hm = new HashMap<>();
    	for(int i = 1; i<= n;i++) {
    		hm.put(Int(),i);
    	}
    	int t = Int();
    	for(int i = 1; i<= t;i++) {
    		pw.print(hm.getOrDefault(Int(), -1)+" ");
    	}
    	pw.flush();
    }
    public static int Int() throws Exception{
    	st.nextToken();
    	return (int)(st.nval);
    }
    }