题解 | #链表的奇偶重排python3#
链表的奇偶重排
http://www.nowcoder.com/practice/02bf49ea45cd486daa031614f9bd6fc3
class Solution:
def oddEvenList(self , head ):
res = ListNode(0)
p = res
i = 1
s1 = []
s2 = []
while head is not None:
if i % 2 != 0:
s1.append(head.val)
head = head.next
else:
s2.append(head.val)
head = head.next
i += 1
for item in s1 + s2:
p.next = ListNode(item)
p = p.next
return res.next
偷了个懒处理了一下,最近在备考算法题,python因为没有单向链表所以实现上反而不好实现