Python Advanced Retake Exam - 18 August 2022

# Python Advanced Retake Exam - 18 August 2022

# https://judge.softuni.org/Contests/Practice/Index/3534#2

# 01. Stewards
# 02. CRUD
# 03. Song Creator

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# 01. Stewards


from collections import deque

all_seats = input().split(', ')
first_nums = deque([int(x) for x in input().split(', ')])
second_nums = deque([int(x) for x in input().split(', ')])

rotations = 0
seat_matches = []

while True:
    first_first = first_nums[0]
    last_second = second_nums[-1]
    rotations += 1
    sum_result = first_first + last_second
    searched_letter = chr(sum_result)
    for seat in all_seats:
        if str(first_first) + searched_letter == seat or str(last_second) + searched_letter == seat:
            if seat not in seat_matches:
                seat_matches.append(seat)
            first_nums.popleft()
            second_nums.pop()
            break
    else:
        first_nums.append(first_nums.popleft())
        second_nums.appendleft(second_nums.pop())

    if len(seat_matches) >= 3 or rotations >= 10:
        break

print(f'Seat matches: {", ".join(seat_matches)}')
print(f'Rotations count: {rotations}')


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# 02. CRUD


def get_next_position(d, r, c):
    if d == 'left':
        return r, c - 1
    elif d == 'right':
        return r, c + 1
    elif d == 'up':
        return r - 1, c
    elif d == 'down':
        return r + 1, c


SIZE = 6
matrix = []
for _ in range(SIZE):
    matrix.append(input().split())

row, col = eval(input())
while True:
    command = input()
    if command == 'Stop':
        break
    details = command.split(', ')
    direction = details[1]
    row, col = get_next_position(direction, row, col)

    if details[0] == 'Create':
        create_value = details[2]
        if matrix[row][col] == '.':
            matrix[row][col] = create_value

    elif details[0] == 'Update':
        update_value = details[2]
        if matrix[row][col] != '.':
            matrix[row][col] = update_value

    elif details[0] == 'Delete' and matrix[row][col] != '.':
        matrix[row][col] = '.'

    elif details[0] == 'Read' and matrix[row][col] != '.':
        print(matrix[row][col])

for el in matrix:
    print(*el)


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# 03. Song Creator


def add_songs(*info):
    final_print = ''
    args_as_dict = {}
    for el in info:
        song_title = el[0]
        lyrics = el[1]
        if song_title not in args_as_dict:
            args_as_dict[song_title] = []
            args_as_dict[song_title].extend(lyrics)
        else:
            args_as_dict[song_title].extend(lyrics)

    for songs, lyrics in args_as_dict.items():
        final_print += f'- {songs}\n'
        for el in lyrics:
            final_print += f'{el}\n'
    return final_print


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