Basic Syntax, Conditional Statements and Loops - Exercise

06. String Pureness

number = int(input())

for string in range(number):
    word = input()
    if ',' in word or '.' in word or '_' in word:
        print(f'{word} is not pure!')
    else:
        print(f'{word} is pure.')

07. Double Char

command = input()

while command != "End":
    strings = command

    if strings == "SoftUni":
        command = input()
        continue

    result = ""

    for i in range(len(strings)):
        char = strings[i]
        result += char * 2

    print(result)
    command = input()

08. How Much Coffee Do You Need?

command = input()
coffee = 0

while command != "END":
    events = command

    if events.lower() == "coding" or events.lower() == "dog" or events.lower() == "cat" or events.lower() == "movie":
        if events.islower():
            coffee += 1
        if events.isupper():
            coffee += 2
    else:
        pass

    command = input()

if coffee <= 5:
    print(coffee)
else:
    print("You need extra sleep")

09. Sorting Hat

command = input()
is_success = False

while command != "Welcome!":
    name = command
    is_success = False

    if name == "Voldemort":
        print("You must not speak of that name!")
        break
    else:
        is_success = True

    if len(name) < 5:
        print(f"{name} goes to Gryffindor.")
    elif len(name) == 5:
        print(f"{name} goes to Slytherin.")
    elif len(name) == 6:
        print(f"{name} goes to Ravenclaw.")
    else:
        print(f"{name} goes to Hufflepuff.")

    command = input()

if is_success:
    print("Welcome to Hogwarts.")

10. Mutate Strings

first_string = input()
second_string = input()
last_string = first_string

for symbol in range(len(first_string)):
    left_part = second_string[:symbol + 1] # [0:symbol + 1:1]
    right_part = first_string[symbol + 1:] # [0:len(first_string):1]
    current_string = left_part + right_part

    if current_string == last_string:
        continue
    print(current_string)
    last_string = current_string

11. Easter Bread

budget = float(input())
kg_flour_price = float(input())
one_pack_of_eggs_price = kg_flour_price * 0.75
liter_milk = kg_flour_price + (kg_flour_price * 0.25)
recipe = one_pack_of_eggs_price + kg_flour_price + (liter_milk * 0.250)
colored_eggs = 0
counter_breads = 0

while budget > recipe:
    budget -= recipe
    colored_eggs += 3
    counter_breads += 1

    if counter_breads % 3 == 0:
        colored_eggs -= (counter_breads - 2)

print(f"You made {counter_breads} loaves of Easter bread! Now you have {colored_eggs} eggs and {budget:.2f}BGN left.")

12. Christmas Spirit

quantity = int(input())
days = int(input())

christmas_spirit = 0
total_costs = 0
condition_5_day = False

for day in range(1, days + 1):
    condition_5_day = False

    if day % 11 == 0:
        quantity += 2

    if day % 2 == 0:
        christmas_spirit += 5
        total_costs += 2 * quantity

    if day % 3 == 0:
        christmas_spirit += 13
        total_costs += (5 * quantity) + (3 * quantity)
        condition_5_day = True

    if day % 5 == 0:
        christmas_spirit += 17
        total_costs += quantity * 15

        if condition_5_day:
            christmas_spirit += 30

    if day % 10 == 0:
        christmas_spirit -= 20
        total_costs += 23

        if day == days:
            christmas_spirit -= 30

print(f'Total cost: {total_costs}')
print(f'Total spirit: {christmas_spirit}')