main_dish = input()
time_of_day = int(input())
 
has_voucher = input().lower() == 'yes'
is_card_payment = input().lower() == 'yes'
 
# Determine cost based on main_dish
if main_dish == "paneer tikka":
    cost = 250
elif main_dish == "butter chicken":
    cost = 240
elif main_dish == "masala dosa":
    cost = 200
else:
    print("Invalid main dish")
    exit()  # Exit the program if main dish is invalid
 
# Apply discounts based on time_of_day
if 12 <= time_of_day <= 15:  # Simplified comparison using chained comparison operator
    total_cost = (1 - 0.15) * cost  # Apply 15% discount for lunch time
else:
    total_cost = cost
 
# Apply voucher discount if has_voucher is True
if has_voucher:
    total_cost *= 0.9  # Apply 10% discount if there is a voucher
 
# Apply service charge for card payments if is_card_payment is True
if is_card_payment:
    service_charge = 0.05 * total_cost
    total_cost += service_charge  # Add service charge to total cost
 
# Print the total cost formatted to two decimal places
print(f"{total_cost:.2f}")
 

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YnV0dGVyIGNoaWNrZW4KMjAKRmFsc2UKVHJ1ZQ==

butter chicken
20
False
True