Температури

import java.util.HashMap;
import java.util.Scanner;

public class Temperaturi {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);


        int n = Integer.parseInt(scanner.nextLine());

        HashMap <String, String> hashMap = new HashMap<>();

        for (int i=0;i<n;i++)
        {
            String [] vlez = scanner.nextLine().split(" ");
            String temperatura = vlez[3];
            String grad= vlez[0];
            String vremenskiInterval = vlez[1].concat(" ").concat(vlez[2]).concat(" ").concat(temperatura);

            if (hashMap.containsKey(grad))
            {
                if (!hashMap.get(grad).contains(vremenskiInterval))
                    hashMap.put(grad, hashMap.get(grad) + " " + vremenskiInterval);
            }
            else
                hashMap.put(grad,vremenskiInterval);


        }



       String cityToCheck = scanner.nextLine();

        double maxValue = Double.parseDouble(hashMap.get(cityToCheck).split(" ")[2]);
        String vInterval;

        for (String keys : hashMap.keySet()) {
            if (keys.equals(cityToCheck)) {
                for (String values : hashMap.get(keys).split(" ")) {
                    try {
                        if (maxValue < Double.parseDouble(values)) {
                            maxValue = Double.parseDouble(values);

                        }
                    } catch (NumberFormatException e) {

                    }
                }
            }
        }

        System.out.println(maxValue);
    }


    }



/*
6
        Skopje 13:00 15:30 25.6
        Prilep 12:00 18:00 23.0
        Bitola 16:00 18:30 22.3
        Prilep 17:00 20:00 17.0
        Prilep 18:00 20:30 18.2
        Prilep 19:00 22:00 25.9
        Prilep
        25.9*/