Бас Кирилл. Задание по информатике

task1.py

class ListNode:
	def __init__(self, x):
		self.val = x
		self.next = None

def reverseList(head: ListNode) -> ListNode:
	previous = None
	current = head
	while current:
		n = current.next
		current.next = previous
		previous = current
		current = n
	return previous

task2.py

def getAdjMatrix(matrix, file_name):
	with open(file_name) as input_file:
		for line in input_file.readlines():
			matrix.append(list(map(int, line.split())))

def transformToIncMatrix(adj_matrix):
	inc_matrix = []
	num_of_vertexes = len(adj_matrix)
	for i in range(num_of_vertexes):
		for j in range(i, num_of_vertexes):
			if adj_matrix[i][j]:
				tmp_line = [0 for _ignr in range(num_of_vertexes)]
				tmp_line[i] = tmp_line[j] = 1
				inc_matrix.append(tmp_line)
	return inc_matrix

def main():
	file_name = 'file1.txt'
	adj_matrix = []
	getAdjMatrix(adj_matrix, file_name)
	inc_matrix = transformToIncMatrix(adj_matrix)
	print(*inc_matrix, sep='\n')

if __name__ == '__main__':
	main()