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