206-反转链表

题目:反转一个链表

def reverseList(head):
    cur,pre = head,None
    while cur:
        cur.next,pre,cur = pre,cur,cur.next
    return prev

注:

python超简洁版的,值得学习参考

原文地址:https://www.cnblogs.com/kingshine007/p/11364877.html