reshenieBogdan

import java.util.Scanner;

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

        int initialEnergy = Integer.parseInt(scanner.nextLine());
        String input = scanner.nextLine();

        int countOfBattle = 0;
        int winBattle = 0;
        boolean IsFinish = false;

        while (!input.equals("End of battle")){
            countOfBattle++;
            int distance = Integer.parseInt(input);

            int reducedEnergu = initialEnergy - distance;

            if (reducedEnergu >= 0){
                winBattle++;
                if (countOfBattle % 3 == 0){
                    reducedEnergu += countOfBattle;
                    }
                initialEnergy = reducedEnergu;
            }else {
                System.out.println(String.format("Not enough energy! Game ends with %d won battles and %d energy",
                        winBattle,initialEnergy));
                IsFinish = true;
            }

            input = scanner.nextLine();
        }

        if (!IsFinish){
            System.out.println(String.format("Won battles: %d. Energy left: %d",
                    winBattle,initialEnergy));
        }
    }
}