Can anyone please tell me, why is it not Verifying?
package com.codegym.task.task10.task1019;
import java.io.*;
import java.util.HashMap;
import java.util.Map;
import java.util.ArrayList;
/*
Functionality is not enough!
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
HashMap<String, Integer> map = new HashMap<String, Integer>();
ArrayList<String> names = new ArrayList<String>();
while(true){
String idString = reader.readLine();
String name = reader.readLine();
if(idString==null){break;}
Integer idstr = Integer.parseInt(idString);
map.put(name, idstr);
names.add(name);
}
for(String a : names){
for(Map.Entry<String, Integer> m : map.entrySet()){
if(m.getKey().equals(a)){
System.out.println(m.getValue()+" "+m.getKey());
}
}
}
}
}