mirror of
https://github.com/theoludwig/programming-challenges.git
synced 2024-07-18 02:20:12 +02:00
64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
import sys
|
|
|
|
input_values: list[str] = []
|
|
for value in sys.stdin:
|
|
input_values.append(value.rstrip('\n'))
|
|
|
|
|
|
class AssignmentArray:
|
|
def __init__(self, assignment: str) -> None:
|
|
identifier = assignment.split('[')[0]
|
|
rest = assignment.split('[')[1]
|
|
indexes = rest.split(']')[0]
|
|
values_string = rest.split(']')[1]
|
|
first_index_string = indexes.split('..')[0]
|
|
last_index_string = indexes.split('..')[1]
|
|
first_index = int(first_index_string)
|
|
last_index = int(last_index_string)
|
|
numbers_string = values_string.split('=')[1]
|
|
numbers_string_array = numbers_string.strip().split(' ')
|
|
numbers = [int(number) for number in numbers_string_array]
|
|
values = {}
|
|
index = 0
|
|
for virtual_index in range(first_index, last_index + 1):
|
|
values[virtual_index] = numbers[index]
|
|
index += 1
|
|
|
|
self.identifier = identifier
|
|
self.first_index = first_index
|
|
self.last_index = last_index
|
|
self.values = values
|
|
|
|
def get_by_index(self, index: int) -> int:
|
|
return self.values[index]
|
|
|
|
|
|
assignments = {}
|
|
assignments_length = int(input_values[0])
|
|
assignment_index = 0
|
|
for assignment_index in range(0, assignments_length):
|
|
assignment = input_values[assignment_index + 1]
|
|
assignment_array = AssignmentArray(assignment)
|
|
assignments[assignment_array.identifier] = assignment_array
|
|
assignment_index += 1
|
|
|
|
operation = input_values[assignment_index + 1]
|
|
simplified_operation = operation.split(']')[0]
|
|
nested = simplified_operation.split('[')
|
|
last_operation_index = len(nested) - 1
|
|
operation_identifiers = nested[0:last_operation_index]
|
|
operation_index = 0
|
|
operations_index = int(nested[last_operation_index])
|
|
|
|
current_value = None
|
|
for index in range(len(operation_identifiers) - 1, -1, -1):
|
|
current_identifier = operation_identifiers[index]
|
|
if current_value == None:
|
|
current_value = assignments[current_identifier].get_by_index(
|
|
operations_index)
|
|
else:
|
|
current_value = assignments[current_identifier].get_by_index(
|
|
current_value)
|
|
|
|
print(current_value)
|