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25 lines (21 loc) · 720 Bytes
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"""
Write a function to delete a node (except the tail) in a singly linked list,
given only access to that node.
Supposed the linked list is 1 -> 2 -> 3 -> 4 and you are given the third node
with value 3, the linked list should become 1 -> 2 -> 4 after calling your
function.
"""
# Definition for singly-linked list.
# class ListNode(object):
# def __init__(self, x):
# self.val = x
# self.next = None
class Solution(object):
def deleteNode(self, node):
"""
:type node: ListNode
:rtype: void Do not return anything, modify node in-place instead.
"""
if node.next is not None:
node.val = node.next.val
node.next = node.next.next