1. Съдомиялна (Dishwasher)

import java.util.Scanner;

public class Dishwasher {
  public static void main(String[] args) {

    Scanner scanner = new Scanner(System.in);

    int bottles = Integer.parseInt(scanner.nextLine());
    int detergent = bottles * 750;
    String command = scanner.nextLine();
    int dishes = 0;
    int pots = 0;
    int utensilsCounter = 0;
    int dishesCounter = 0;
    int potsCounter = 0;
    int neededDetergent = 0;
    boolean ifDishes = false;
    boolean ifPots = false;

    while (!command.equals("End")) {
      int utensils = Integer.parseInt(command);
      utensilsCounter++;

      if (utensilsCounter % 3 == 0) {
        pots = utensils;
        ifPots = true;
        ifDishes = false;
        detergent = detergent - (pots * 15);
        potsCounter += pots;

      } else {
        dishes = utensils;
        ifDishes = true;
        ifPots = false;
        detergent = detergent - (dishes * 5);
        dishesCounter += dishes;
      }

      if ((ifDishes == true) && (ifPots = false)) {
          if (detergent < (5 * dishes)) {
            neededDetergent = Math.abs(detergent);
            System.out.printf("Not enough detergent, %d ml. more necessary!", neededDetergent);
            break;
          }
      } else if ((ifPots == true) && (ifDishes = false)) {
          if (detergent < (15 * pots)) {
            neededDetergent = Math.abs(detergent);
            System.out.printf("Not enough detergent, %d ml. more necessary!", neededDetergent);
            break;
          }
      }
      command = scanner.nextLine();
    }

    if (command.equals("End")) {
        int leftOverDetergent = detergent;
      System.out.printf("Detergent was enough!%n%d dishes and %d pots were washed.%nLeftover detergent %d ml.",
                        dishesCounter, potsCounter, leftOverDetergent);
    }
  }
}