01. Programming Fundamentals Final Exam Retake 300/300

# 01. Programming Fundamentals Final Exam Retake 300/300
# https://judge.softuni.org/Contests/Practice/Index/2525#0
#
# 01. The Imitation Game
# 02. Ad Astra
# 03. The Pianist

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# 01. The Imitation Game

message = input()
command = input()

while not command == "Decode":
    command = command.split("|")
    if command[0] == "ChangeAll":
        substring = command[1]
        replace = command[2]
        message = message.replace(substring,replace)

    elif command[0] == "Insert":
        index = int(command[1])
        value = command[2]
        message = message[:index] + value + message[index:]

    elif command[0] == 'Move':
        num = int(command[1])
        message = message[num:] + message[:num]

    command = input()

print(f"The decrypted message is: {message}")

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# 02. Ad Astra

import re

data = input()
pattern = r'(?P<sep1>(\#|\|))(?P<Food>[A-Za-z\s]+)(?P=sep1)' \
          r'(?P<Date>\d{2}/\d{2}/\d{2})(?P=sep1)(?P<Calories>\d{1,5})(?P=sep1)'

my_products_details = []
total_calories = []

valid_input = re.finditer(pattern, data)
for el in valid_input:
    current_el = el.groupdict()
    total_calories.append(int(current_el['Calories']))
    print_string = f"Item: {current_el['Food']}, Best before: {current_el['Date']}, Nutrition: {current_el['Calories']}"
    my_products_details.append(print_string)

total_calories = sum(total_calories)
food_per_day = total_calories // 2000

if food_per_day >= 1:
    print(f'You have food to last you for: {food_per_day} days!')
    for el in my_products_details:
        print(el)
else:
    print(f'You have food to last you for: 0 days!')

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# 03. The Pianist

n = int(input())
data = {}
for _ in range(n):
    add_piece, add_composer, add_key = input().split("|")
    data[add_piece] = [add_composer] + [add_key]
command = input()
while not command == 'Stop':
    command = command.split("|")
    if command[0] == 'Add':
        piece = command[1]
        composer = command[2]
        key = command[3]
        if piece in data:
            print(f"{piece} is already in the collection!")
        else:
            data[piece] = [composer] + [key]
            print(f"{piece} by {composer} in {key} added to the collection!")

    elif command[0] == 'Remove':
        piece = command[1]
        if piece not in data:
            print(f"Invalid operation! {piece} does not exist in the collection.")
        else:
            print(f"Successfully removed {piece}!")
            del data[piece]

    elif command[0] == 'ChangeKey':
        piece = command[1]
        new_key = command[2]
        if piece not in data:
            print(f"Invalid operation! {piece} does not exist in the collection.")
        else:
            data[piece][1] = new_key
            print(f"Changed the key of {piece} to {new_key}!")

    command = input()
for piece, value in data.items():
    print(f"{piece} -> Composer: {value[0]}, Key: {value[1]}")

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