Что-то тяжело мне даются эти задачи :(
Бьюсь уже час и не понимаю, что не так.
package en.javarush.task.jdk13.task08.task0817;
import java.util.HashMap;
import java.util.Map;
/*
We don't need repeats
*/
public class Solution {
public static Map<String, String> createMap() {
//write your code here
Map<String,String> namePairs = new HashMap<>();
namePairs.put("Vladimirova","Inna");
namePairs.put("Mihailovich","Vladimir");
namePairs.put("Kvartova","Ksenia");
namePairs.put("Apuhtin","Gennadiy");
namePairs.put("Karstov","Mihail");
namePairs.put("Pavlova","Glasha");
namePairs.put("Rasputin","Gregory");
namePairs.put("Alekseev","Mihail");
namePairs.put("SuperSurname","SuperName");
namePairs.put("Zinina","Zinaida");
return namePairs;
}
public static void removeFirstNameDuplicates(Map<String, String> map) {
//write your code here
Map<String,String> tmp = new HashMap<>(map);
for (String el: tmp.values()) {
int count = 0;
for (String deletedMapEl: map.values()) {
if (el.equals(deletedMapEl)) {
count++;
}
if (count > 1) {
removeItemFromMapByValue(map,deletedMapEl);
}
}
}
}
public static void removeItemFromMapByValue(Map<String, String> map, String value) {
Map<String, String> copy = new HashMap<>(map);
for (Map.Entry<String, String> pair : copy.entrySet()) {
if (pair.getValue().equals(value)) {
map.remove(pair.getKey());
}
}
}
public static void main(String[] args) {
}
}