04. Fishing Boat

budget = int(input())
season = input()
volume = int(input())
price = 0

if season == 'Spring':
    price = 3000
elif season == 'Winter':
    price = 2600
else:
    price = 4200

if volume <= 6:
    price *= 0.9
elif volume > 11:
    price *= 0.75
else:
    price *= 0.85

if volume % 2 == 0 and season != 'Autumn':
    price *= 0.95

budget -= price

if budget >= 0:
    print(f'Yes! You have {budget:.2f} leva left.')
else:
    print(f'Not enough money! You need {abs(budget):.2f} leva.')


РЕШЕНИЕ С ТЕРНАРЕН ОПЕРАТОР:

budget = int(input())
season = input()
volume = int(input())

price = 3000 if season == 'Spring' else 2600 if season == 'Winter' else 4200
price *= 0.9 if volume <= 6 else 0.75 if volume > 11 else 0.85
price *= 0.95 if volume % 2 == 0 and season != 'Autumn' else 1
budget -= price

print(f'Yes! You have {budget:.2f} leva left.' if budget >= 0 else
      f'Not enough money! You need {abs(budget):.2f} leva.')