02. Programming Fundamentals Final Exam 300/300

# 02. Programming Fundamentals Final Exam 300/300
# https://judge.softuni.org/Contests/Practice/Index/2518#0
#
# 01. World Tour
# 02. Destination Mapper
# 03. Plant Discovery

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

# 01. World Tour

def is_index_valid(some_index: int):
    if 0 <= some_index < len(data):
        return True
    return False


data = input()
command = input()

while not command == 'Travel':
    command = command.split(":")
    if command[0] == 'Add Stop':
        index = int(command[1])
        string = command[2]
        if is_index_valid(index):
            data = data[:index] + string + data[index:]

    elif command[0] == 'Remove Stop':
        start_index = int(command[1])
        end_index = int(command[2])
        if is_index_valid(start_index) and is_index_valid(end_index):
            data = data[:start_index] + data[end_index + 1:]

    elif command[0] == 'Switch':
        old_str = command[1]
        new_str = command[2]
        if old_str in data:
            data = data.replace(old_str, new_str)

    print(data)
    command = input()

print(f"Ready for world tour! Planned stops: {data}")

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\


# 02. Destination Mapper

import re

data = input()
pattern = r'(\=|\/)([A-Z][A-Za-z]{2,})\1'

valid_info = re.finditer(pattern, data)
valid_cities = [match.group(2) for match in valid_info]
travel_points = 0
destinations = []
for city_name in valid_cities:
    travel_points += len(city_name)
    destinations.append(city_name)

print(f'Destinations: {", ".join(destinations)}')
print(f'Travel Points: {travel_points}')

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

# 03. Plant Discovery

n = int(input())
data = {}

for _ in range(n):
    command = input().split('<->')
    plant = command[0]
    rarity = int(command[1])
    if plant not in data:
        data[plant] = [rarity] + [0]
    else:
        data[plant][0] = rarity
command = input()
while not command == 'Exhibition':
    command = command.split(": ")
    details = command[1]
    details = details.split(" - ")
    name = details[0]
    if name not in data:
        print('error')
        command = input()
        continue
    if command[0] == 'Rate':
        rate = int(details[1])
        if name in data:
            if data[name][1] == 0:
                data[name][1] += rate
            else:
                data[name][1] += rate
                data[name][1] /= 2

    elif command[0] == 'Update':
        details = command[1]
        details = details.split(' - ')
        rate = int(details[1])
        if name in data:
            data[name][0] = rate
    elif command[0] == 'Reset':
        if name in data:
            data[name][1] = 0
    command = input()
print("Plants for the exhibition:")
for el in data:
    print(f"- {el}; Rarity: {data[el][0]}; Rating: {data[el][1]:.2f}")

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\