def main():
first_list = LinkedList()
second_list = LinkedList()
for i in range(3):
first_list.insert(i)
for i in range(3):
second_list.insert(i)
def test_merge(self):
s_list_one = LinkedList()
s_list_one.add_in_tail(Node(1))
s_list_one.add_in_tail(Node(2))
s_list_one.add_in_tail(Node(3))
s_list_one.add_in_tail(Node(4))
s_list_one.add_in_tail(Node(5))
s_list_one.add_in_tail(Node(6))
s_list_one.add_in_tail(Node(7))
s_list_one.add_in_tail(Node(8))
s_list_one.add_in_tail(Node(9))
s_list_one.add_in_tail(Node(10))
s_list_one.add_in_tail(Node(11))
s_list_one.add_in_tail(Node(12))
s_list_one.add_in_tail(Node(13))
s_list_two = LinkedList()
s_list_two.add_in_tail(Node(13))
s_list_two.add_in_tail(Node(12))
s_list_two.add_in_tail(Node(11))
s_list_two.add_in_tail(Node(10))
s_list_two.add_in_tail(Node(9))
s_list_two.add_in_tail(Node(8))
s_list_two.add_in_tail(Node(7))
s_list_two.add_in_tail(Node(6))
s_list_two.add_in_tail(Node(5))
s_list_two.add_in_tail(Node(4))
s_list_two.add_in_tail(Node(3))
s_list_two.add_in_tail(Node(2))
s_list_two.add_in_tail(Node(1))
s_list_merged = merge_list(s_list_two, s_list_one)
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.list_test.add_in_tail(Node(14))
self.assertEqual(s_list_merged.len(), self.list_test.len())
node = s_list_merged.head
node_test = self.list_test.head
while node is not None and node_test is not None:
self.assertEqual(node.value, node_test.value)
node = node.next
node_test = node_test.next
def main():
linked_list = LinkedList(0)
for i in range(10):
linked_list.insert(i+1)
linked_list.print_linked_list()
linked_list.delete(3)
linked_list.print_linked_list()
def test_validdata(self):
ll = LinkedList(5)
ll.append_node(6)
ll.append_node(10)
ll.append_node(20)
result_ll = ll.get_linkedlist()
actual_list = [5,6,10,20]
self.assertEqual(result_ll,actual_list)
def test_delete_node(self):
ll = LinkedList(5)
ll.append_node(6)
ll.append_node(10)
ll.append_node(20)
ll.delete_node(6)
result_ll = ll.get_linkedlist()
actual_list = [5,10,20]
self.assertEqual(result_ll,actual_list)
def test_insert_node_in_the_begining(self):
ll = LinkedList(5)
ll.append_node(6)
ll.append_node(10)
ll.append_node(20)
ll.insert_node_in_the_begining(7)
result_ll = ll.get_linkedlist()
actual_list = [7,5,6,10,20]
self.assertEqual(result_ll,actual_list)
def __init__(self):
self.size = 0
self.storage = LinkedList()
from single_linked_list import LinkedList, Node
def getCount(head_node):
#code here
cnt = 0
temp = head_node
while temp != None:
cnt += 1
temp = temp.next
return cnt
if __name__ == '__main__':
# t = int(input())
# for cases in range(t):
n = int(input())
a = LinkedList()
nodes = list(map(int, input().strip().split()))
for data in nodes:
node = Node(data)
a.append(node)
print(getCount(a.head))
"""
if linked_list.is_empty():
return False
fast = linked_list.head.next
slow = linked_list.head.next
# 快慢指针查找中位数
while fast is not None and fast.next is not None:
fast = fast.next.next
slow = slow.next
if __name__ == '__main__':
# 创建一个链表对象
linked_list = LinkedList()
print('链表是否为空：%d' % linked_list.is_empty())
linked_list.append('l')
linked_list.append('e')
linked_list.append('v')
linked_list.append('e')
linked_list.append('l')
print('遍历单链表：')
linked_list.traverse()
from single_linked_list import LinkedList, Node
def getNth(head, k):
# Code here
idx = 0
temp = head
while idx != k-1:
temp = temp.next
idx += 1
return temp.data
if __name__ == "__main__":
T = int(input())
while T > 0:
llist = LinkedList()
n, k = list(map(int, input().split()))
nodes = list(map(int, input().split()))
for data in reversed(nodes):
llist.push(data)
m = getNth(llist.head, k)
print(m)
T -= 1
def setUp(self):
self.list = LinkedList()
self.list_test = LinkedList()
