Задачите от 15.11.2025

#1

strawberries_price = float(input())
bananas_quantity = float(input())
oranges_quantity = float(input())
raspberries_quantity = float(input())
strawberries_quantity = float(input())
raspberries_price = strawberries_price / 2
oranges_price = raspberries_price * 0.6
bananas_price = raspberries_price * 0.2
needed_money = strawberries_quantity * strawberries_price + \
               raspberries_quantity * raspberries_price + \
               oranges_quantity * oranges_price + \
               bananas_quantity * bananas_price
print(f"{needed_money:.2f}")

#2
budget = float(input())
number_of_nights = int(input())
price_per_night = float(input())
additional_expenses_percent = int(input())
needed_money = number_of_nights * price_per_night
if number_of_nights > 7:
    needed_money *= 0.95
budget = budget * (100 - additional_expenses_percent) / 100
difference = abs(budget - needed_money)
if budget >= needed_money:
    print(f"Ivanovi will be left with {difference:.2f} leva after vacation.")
else:
    print(f"{difference:.2f} leva needed.")



#3

budget = float(input())
destination = input()
season = input()
number_of_days = int(input())
needed_money = 0
if destination == "Dubai":
    if season == "Winter":
        needed_money = number_of_days * 45000
    elif season == "Summer": #else
        needed_money = number_of_days * 40000
    needed_money *= 0.7
elif destination == "Sofia":
    if season == "Winter":
        needed_money = number_of_days * 17000
    elif season == "Summer":  # else
        needed_money = number_of_days * 12500
    needed_money *= 1.25
elif destination == "London":
    if season == "Winter":
        needed_money = number_of_days * 24000
    elif season == "Summer":  # else
        needed_money = number_of_days * 20250
difference = abs(budget - needed_money)
if budget >= needed_money:
    print(f"The budget for the movie is enough! We have {difference:.2f} leva left!")
else:
    print(f"The director needs {difference:.2f} leva more!")

#4

number_of_days = int(input())
total_food = float(input())
total_eaten_biscuits = 0
total_dog_eaten_food = 0
total_cat_eaten_food = 0
for current_day in range(1, number_of_days + 1):
    dog_eaten_food = int(input())
    cat_eaten_food = int(input())
    total_dog_eaten_food += dog_eaten_food
    total_cat_eaten_food += cat_eaten_food
    current_day_total_eaten_food =dog_eaten_food + cat_eaten_food
    if current_day % 3 == 0:
        total_eaten_biscuits += current_day_total_eaten_food * 0.1
total_eaten_food = total_dog_eaten_food + total_cat_eaten_food
percent_eaten_food = total_eaten_food / total_food * 100
percent_eaten_by_dog = total_dog_eaten_food / total_eaten_food * 100
percent_eaten_by_cat = total_cat_eaten_food / total_eaten_food * 100
print(f"Total eaten biscuits: {round(total_eaten_biscuits)}gr.")
print(f"{percent_eaten_food:.2f}% of the food has been eaten.")
print(f"{percent_eaten_by_dog:.2f}% eaten from the dog.")
print(f"{percent_eaten_by_cat:.2f}% eaten from the cat.")



#5

first_player_eggs = int(input())
second_player_eggs = int(input())
someone_won = False
someone_won_message = ""
command = input()
while command != "End":
    if command == "one":
        second_player_eggs -= 1
    elif command == "two":
        first_player_eggs -= 1
    if first_player_eggs == 0:
        someone_won = True
        someone_won_message = f"Player one is out of eggs. Player two has {second_player_eggs} eggs left."
    elif second_player_eggs == 0:
        someone_won = True
        someone_won_message = f"Player two is out of eggs. Player one has {first_player_eggs} eggs left."
    if someone_won: # if someone_won == True
        break
    command = input()
if someone_won:
    print(someone_won_message)
else:
    print(f"Player one has {first_player_eggs} eggs left.")
    print(f"Player two has {second_player_eggs} eggs left.")



#6

first_number = input()
second_number = input()
first_number_first_digit = first_number[0]
first_number_second_digit = first_number[1]
first_number_third_digit = first_number[2]
first_number_fourth_digit = first_number[3]
second_number_first_digit = second_number[0]
second_number_second_digit = second_number[1]
second_number_third_digit = second_number[2]
second_number_fourth_digit = second_number[3]
for first_digit in range(int(first_number_first_digit), int(second_number_first_digit) + 1):
    for second_digit in range(int(first_number_second_digit), int(second_number_second_digit) + 1):
        for third_digit in range(int(first_number_third_digit), int(second_number_third_digit) + 1):
            for fourth_digit in range(int(first_number_fourth_digit), int(second_number_fourth_digit) + 1):
                if first_digit % 2 != 0 and \
                        second_digit % 2 != 0 and \
                        third_digit % 2 != 0 and \
                        fourth_digit % 2 != 0:
                    print(f"{first_digit}{second_digit}{third_digit}{fourth_digit}", end=" ")