03. Flowers

chrysanthemums = int(input())
roses = int(input())
tulips = int(input())
season = input()
holiday = input()
price = 0

if season == 'Spring' or season == 'Summer':
    price = 2 * chrysanthemums + 4.1 * roses + 2.5 * tulips
elif season == 'Autumn' or season == 'Winter':
    price = 3.75 * chrysanthemums + 4.5 * roses + 4.15 * tulips
if holiday == 'Y':
    price *= 1.15
if tulips > 7 and season == 'Spring':
    price *= 0.95
if roses >= 10 and season == 'Winter':
    price *= 0.9
if chrysanthemums + roses + tulips > 20:
    price *= 0.8
print(f'{(price + 2):.2f}')


Фундаменталс решение:


flower_count = {'chrysanthemums': int(input()), 'roses': int(input()), 'tulips': int(input())}
season = input()
holiday = input()
price = {}

if season == 'Spring' or season == 'Summer':
    price = {'chrysanthemums': 2.00, 'roses': 4.10, 'tulips': 2.50}
elif season == 'Autumn' or season == 'Winter':
    price = {'chrysanthemums': 3.75, 'roses': 4.50, 'tulips': 4.15}
total = flower_count['chrysanthemums'] * price['chrysanthemums'] \
        + flower_count['roses'] * price['roses'] + flower_count['tulips'] * price['tulips']
if holiday == 'Y':
    total *= 1.15
if flower_count['tulips'] > 7 and season == 'Spring':
    total *= 0.95
if flower_count['roses'] >= 10 and season == 'Winter':
    total *= 0.9
if sum(flower_count.values()) > 20:
    total *= 0.8

print(f'{(total + 2):.2f}')