1.Intro.1 Marathon (Solved)

import java.util.Arrays;
import java.util.Scanner;

interface IMarathon {
    Athlete bestTime();
    int AthletesFrom(String s);
}

class Athlete {
    private String name;
    private String gender;
    private int age;
    private double time;
    private String country;
    public Athlete(String name, String gender, int age, double time, String country) {
        super();
        this.name = name;
        this.gender = gender;
        this.age = age;
        this.time = time;
        this.country = country;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getGender() {
        return gender;
    }
    public void setGender(String gender) {
        this.gender = gender;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public double getTime() {
        return time;
    }
    public void setTime(double time) {
        this.time = time;
    }
    public String getCountry() {
        return country;
    }
    public void setCountry(String country) {
        this.country = country;
    }
    @Override
    public String toString() {
        return name+"\n"+age+"\n"+country+"\n"+time+"\n";
    }

}

class Marathon implements IMarathon {
    String hostCountry;
    int year;
    Athlete athletes[];

    public Marathon(String hostCountry, int year, Athlete[] athletes) {
        super();
        this.hostCountry = hostCountry;
        this.year = year;
        this.athletes = athletes;
    }

    public String getHostCountry() {
        return hostCountry;
    }
    public void setHostCountry(String hostCountry) {
        this.hostCountry = hostCountry;
    }
    public int getYear() {
        return year;
    }
    public void setYear(int year) {
        this.year = year;
    }
    public Athlete[] getAthletes() {
        return athletes;
    }
    public void setAthletes(Athlete[] athletes) {
        this.athletes = athletes;
    }

    @Override
    public String toString() {
        StringBuffer sb = new StringBuffer();
        for (Athlete athlete : athletes) {
            sb.append(athlete.toString());
        }
        return hostCountry +"\n"+ year +"\n"+ sb.toString();
    }

    @Override
    public Athlete bestTime() {
        double min = 10000000;
        int minIndex = 0;
        for (int i = 0; i < athletes.length; i++) {
            if (athletes[i].getTime() < min) {
                min = athletes[i].getTime();
                minIndex = i;
            }
            //System.out.println(athletes[i].getTime() +" "+ min);
        }
        return athletes[minIndex];
    }

    @Override
    public int AthletesFrom(String s) {
        int count = 0;
        for (Athlete athlete : athletes) {
            if (athlete.getCountry().equals(s)) {
                count++;
            }
        }
        return count;
    }

}

public class Test {

    public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        int n=input.nextInt();
        Athlete[] athletes = new Athlete[n];

        String ime;
        String pol;
        int vozrast;
        double vreme;
        String zemja;

        input.nextLine();

        for(int i=0;i<n;i++)
        {
            ime = input.nextLine();
            pol = input.nextLine();
            vozrast = input.nextInt();
            vreme = input.nextDouble();
            input.nextLine();
            zemja = input.nextLine();
            athletes[i]=new Athlete(ime,pol,vozrast,vreme,zemja);
        }

        String mesto;
        int godina;
        String zemjaP;
        mesto = input.nextLine();
        godina = input.nextInt();
        input.nextLine();

        Marathon m1 = new Marathon(mesto, godina, athletes);
        System.out.print(m1.toString());

        zemjaP = input.nextLine();
        System.out.println("Prvo mesto: " + m1.bestTime().toString());
        System.out.println("Ima vkupno " + m1.AthletesFrom(zemjaP) + " atleticar/i od " + zemjaP);
    }
}