public class Solution {
public static HashMap<String, String> createMap() {
HashMap<String ,String > sl = new HashMap<String, String>();
sl.put("v1","v2");
sl.put("v2","v3");
sl.put("v3","v3");
sl.put("v4","v4");
sl.put("v5","v5");
sl.put("v6","v6");
sl.put("v7","v7");
sl.put("v8","v9");
sl.put("v9","v2");
sl.put("v10","v3");
return sl;// напишите тут ваш код
}
public static int getCountTheSameFirstName(HashMap<String, String> map, String name) {
int x = 0;
for (Map.Entry <String,String> entry : createMap().entrySet() ){
if(name.equals(entry.getValue())){
x++;
}
}
return x;
}
public static int getCountTheSameLastName(HashMap<String, String> map, String lastName) {
int x =0;
for (Map.Entry<String,String> entry : createMap().entrySet() ) {
if (lastName.equals(entry.getKey())) {
x++;
}
}
return x;
}
public static void main(String[] args) {
}
}package com.javarush.task.task08.task0815;
import java.util.HashMap;
import java.util.HashSet;
/*
Перепись населения
*/
public class Solution {
public static HashMap<String, String> createMap() {
HashMap<String ,String > sl = new HashMap<String, String>();
sl.put("v1","v2");
sl.put("v2","v3");
sl.put("v3","v3");
sl.put("v4","v4");
sl.put("v5","v5");
sl.put("v6","v6");
sl.put("v7","v7");
sl.put("v8","v9");
sl.put("v9","v2");
sl.put("v10","v3");
return sl;// напишите тут ваш код
}
public static int getCountTheSameFirstName(HashMap<String, String> map, String name) {
int x = 0;
for (int i =0;i<createMap().size();i++){
if(createMap().containsKey(name))
x++;//напишите тут ваш код
}
return x;
}
public static int getCountTheSameLastName(HashMap<String, String> map, String lastName) {
int x =0;
for (int i =0;i<createMap().size();i++){
if(createMap().containsValue(lastName))
x++;//напишите тут ваш код
}
return x;
}
public static void main(String[] args) {
}
}