Santas Holiday

days = int(input()) - 1
type = input()
rating = input()
price = 0

if days > 0:
    if type == "room for one person":
        price = 18

    elif type == "apartment":
        price = 25
        if days < 10:
            price *= 0.7
        elif days > 15:
            price *= 0.5
        else:
            price *= 0.65

    elif type == "president apartment":
        price = 35
        if days < 10:
            price *= 0.9
        elif days > 15:
            price *= 0.8
        else:
            price *= 0.85

    if rating == "positive":
        price *= 1.25
    else:
        price *= 0.9

    price *= days

print(f"{price:.2f}")


РЕШЕНИЕ С IF-ELSE И ТЕРНАРЕН ОПЕРАТОР:

days = int(input()) - 1
type = input()
rating = input()
price = 0

if days > 0:
    if type == "room for one person":
        price = 18

    elif type == "apartment":
        price = 25 * (0.7 if days < 10 else 0.5 if days > 15 else 0.65)

    elif type == "president apartment":
        price = 35 * (0.9 if days < 10 else 0.8 if days > 15 else 0.85)

    price *= (1.25 if rating == "positive" else 0.9) * days

print(f"{price:.2f}")


РЕШЕНИЕ САМО ТЕРНАРЕН ОПЕРАТОР:

days = int(input()) - 1
type = input()
rating = input()

price = ((25 * (0.7 if days < 10 else 0.5 if days > 15 else 0.65) if type == "apartment" else
          35 * (0.9 if days < 10 else 0.8 if days > 15 else 0.85) if type == "president apartment" else 18)
         * (1.25 if rating == "positive" else 0.9) * days) if days > 0 else 0

print(f"{price:.2f}")