HackerRank #30 | Map | 🇧🇷

//Complete this code or write your own from scratch
import java.util.*;
import java.io.*;

class Solution{
    public static void main(String []argh)
    {
        Scanner in = new Scanner(System.in);
        int n=in.nextInt();
        in.nextLine();
        for(int i=0;i<n;i++)
        {
            String name=in.nextLine();
            int phone=in.nextInt();
            in.nextLine();
        }
        while(in.hasNext())
        {
            String s=in.nextLine();
        }
    }
}

package com.possible.map;

import java.util.*;
import java.io.*;

public class Solution {
    public static void main(String[] args) throws FileNotFoundException {
        Scanner in = new Scanner(new File("input.txt"));
        int n = in.nextInt(); // quantidade de contatos que vc quer
        in.nextLine();
        HashMap<String,Integer> listaTelefonica = new HashMap<>();

        for (int i = 0; i < n; i++) {
            String name = in.nextLine(); // pega o nome
            int phone = in.nextInt(); // pega o telefone
            listaTelefonica.put(name, phone);
            in.nextLine();
        }

        while (in.hasNext()) {
            String s = in.nextLine();
            if(listaTelefonica.containsKey(s)) // se existir
                System.out.println(s + "=" + listaTelefonica.get(s));
            else
                System.out.println("Not found");
        }
    }
}