def run():
singly_linked_list = BuildSinglyLinkedList(auto_populate=True).get_ll()
print('Given Linked List: ')
singly_linked_list.print_linked_list()
print('\nLinked List after reversal: ')
new_head = reverse_linked_list(singly_linked_list)
singly_linked_list.head = new_head
singly_linked_list.print_linked_list()
def run():
singly_linked_list = BuildSinglyLinkedList(list_of_nodes=[
60,
70,
80,
90,
100,
],
auto_populate=True).get_ll()
k = 3
print('Given Linked List: ')
singly_linked_list.print_linked_list()
print('\nLinked List after reverse action: ')
new_head = reverse_in_group_of_k(singly_linked_list, k)
singly_linked_list.head = new_head
singly_linked_list.print_linked_list()