题目:原题链接(简单)
标签:链表
解法 | 时间复杂度 | 空间复杂度 | 执行用时 |
Ans 1 (Python) | O ( N ) | O ( 1 ) | 44ms (95.90%) |
Ans 2 (Python) | |||
Ans 3 (Python) |
解法一:
class Solution:
def deleteNode(self, head: ListNode, val: int) -> ListNode:
if head.val == val:
return head.next
else:
node = head
while node.next:
if node.next.val == val:
node.next = node.next.next
return head
node = node.next