def run():
from common import CommonUtil
ns = Solution()
head = None
head = CommonUtil.generateList(2, head)
CommonUtil.printList(head)
hed = ns.reverseList(head)
CommonUtil.printList(hed)
def run():
from common import CommonUtil
ns = Solution()
head = None
head = CommonUtil.generateList( 2 , head)
CommonUtil.printList(head)
hed = ns.reverseList(head)
CommonUtil.printList(hed)
def run():
l1 = ListNode(1)
l2 = ListNode(3)
r1 = ListNode(2)
r2 = ListNode(4)
l1.next = l2
r1.next = r2
s = Solution()
res = s.mergeTwoLists(l1, r1)
CommonUtil.printList(res)
def run():
l1 = ListNode(1)
l2 = ListNode(3)
r1 = ListNode(2)
r2 = ListNode(4)
l1.next = l2
r1.next = r2
s = Solution()
res = s.mergeTwoLists(l1, r1)
CommonUtil.printList(res)
def run():
l1 = ListNode(1)
l2 = ListNode(3)
r1 = ListNode(2)
r2 = ListNode(4)
l1.next = l2
r1.next = r2
s = Solution()
ss = [l1, r1]
res = s.mergeKLists(ss)
CommonUtil.printList(res)
def run():
l1 = ListNode(1)
l2 = ListNode(3)
r1 = ListNode(2)
r2 = ListNode(4)
l1.next = l2
r1.next = r2
s = Solution()
ss = [l1, r1]
res = s.mergeKLists(ss)
CommonUtil.printList(res)
