Java Fundamentals/RegularExpression/ 2. Race

import java.util.Map;
import java.util.Scanner;
import java.util.TreeMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class regex_Race {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        String[] participants = scanner.nextLine().split(", ");

        String nameregex = "[A-Za-z]+";
        Pattern namePattern = Pattern.compile(nameregex);

        String numbersregex = "\\d";
        Pattern numbersPattern = Pattern.compile(numbersregex);

        String input = scanner.nextLine();

        Map<String, Integer> competitorsDistances = new TreeMap<>();

        while (!input.equals("end of race")) {

            Matcher nameMatcher = namePattern.matcher(input);
            Matcher numbersMatcher = numbersPattern.matcher(input);

            String name = "";
            int distance = 0;

            while (nameMatcher.find()) {

                name = name.concat(nameMatcher.group());

            }

            while (numbersMatcher.find()) {

                distance += Integer.parseInt(numbersMatcher.group());
            }



            if(isCompeting(name, participants)){

                if(!competitorsDistances.containsKey(name)){

                    competitorsDistances.put(name, distance);
                }else{

                    int newValue = competitorsDistances.get(name) + distance;
                    competitorsDistances.remove(name);
                    competitorsDistances.put(name, newValue);
                }

            }


            input = scanner.nextLine();
        }


        int first = Integer.MIN_VALUE;
        int second = Integer.MIN_VALUE;
        int third = Integer.MIN_VALUE;

        for(Map.Entry<String, Integer> entry : competitorsDistances.entrySet()){

            if(entry.getValue()>first){

                third = second;
                second = first;
                first = entry.getValue();

            }else if(entry.getValue() > second){

                third = second;
                second = entry.getValue();
            }else if(entry.getValue() > third){

                third = entry.getValue();
            }
        }

        String firstPlace = "";
        String secondPlace = "";
        String thirdPlace = "";

        for(Map.Entry<String, Integer>entry : competitorsDistances.entrySet()){

            if(first==entry.getValue()){

                firstPlace = entry.getKey();

            }else if(second==entry.getValue()){

                secondPlace = entry.getKey();

            }else if(third==entry.getValue()){

                thirdPlace = entry.getKey();
            }
        }


        System.out.println("1st place: "+firstPlace);
        System.out.println("2nd place: "+secondPlace);
        System.out.println("3rd place: "+thirdPlace);


    }



    static boolean isCompeting(String name, String[]participants){

        boolean isCompeting = false;
        for(int i = 0; i < participants.length; i++){

            if(participants[i].equals(name)){

                isCompeting = true;
                break;
            }

        }

        return isCompeting;
    }
}