题解 | #删除链表的节点#
删除链表的节点
https://www.nowcoder.com/practice/f9f78ca89ad643c99701a7142bd59f5d
# class ListNode: # def __init__(self, x): # self.val = x # self.next = None # # 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 # # # @param head ListNode类 # @param val int整型 # @return ListNode类 # class Solution: def deleteNode(self , head: ListNode, val: int) -> ListNode: # write code here # 创建一个返回结点,返回最终的结果 fanhui = ListNode(None) fanhui.next = head # 创建一个当前结点 dangqian = fanhui # 如何当前结点的下一个值等于val,那么当前结点的下一个指针指向当前指针的下下地址 while dangqian.next: if dangqian.next.val == val: dangqian.next = dangqian.next.next dangqian = dangqian.next return fanhui.next#我的实习求职记录#