def main():
head = ListNode.list2linkedlist([1, 2, 3, 4, 5, 4, 3, 2, 1])
# print(PalindromeLinkedList.my_solution(head))
print(PalindromeLinkedList.tortoise_hare(head))
def main():
h1 = ListNode.list2linkedlist([1, 2, 3, 4, 1])
h2 = ListNode.list2linkedlist([1, 2, 4, 5, 1])
# print(PalindromeLinkedList.my_solution(head))
answer = MergeTwoSortedList.my_solution(h1, h2)
print(ListNode.linkedlist2list(answer))
def main():
list1 = ListNode.list2linkedlist([9, 9, 9, 9, 9, 9, 9])
list2 = ListNode.list2linkedlist([9, 9, 9, 9])
answer = ListNode.list2linkedlist([4, 4, 4])
res = AddTwoNumbers.my_solution(list1, list2)
print(ListNode.linkedlist2list(res))
def main():
list2 = ListNode.list2linkedlist([1, 2, 3, 4])
answer = ListNode.list2linkedlist([2, 3, 2, 4])
res = OddEvenLinkedList.my_solution(list2)
print(ListNode.linkedlist2list(res))
def main():
list2 = ListNode.list2linkedlist([1, 2, 3, 4])
answer = ListNode.list2linkedlist([2, 1, 4, 3])
res = SwapNodesInPair.my_solution2(list2)
print(ListNode.linkedlist2list(res))
def main():
h1 = ListNode.list2linkedlist([1, 2, 3, 4, 5])
answer = ReverseLinkedList.my_solution(h1)
print(ListNode.linkedlist2list(answer))
