题解 | #反转链表#
查找最晚入职员工的所有信息
http://www.nowcoder.com/practice/218ae58dfdcd4af195fff264e062138f
统计
def ReverseList(self, pHead):
# write code here
if pHead == None or pHead.next == None: # 若链表为空或者仅一个数就直接返回
return pHead
pre = None
next = None
while (pHead != None):
next = pHead.next # 1
pHead.next = pre # 2
pre = pHead # 3
pHead = next # 4
return pre
