空间复杂度:O(n),n 为链表长度。 Python3代码 # Definition for singly-linked list.# class ListNode:# def __init__(self, x):# self.val = x# self.next = NoneclassSolution:defreverseList(self, head: ListNode) -> ListNode:# solution one: Listpos = head newList = []whilepos: newList...
publicListNodereverseList(ListNode head){ListNodeprev=null;ListNodecurr=head;while(curr !=null) {ListNodenextTemp=curr.next; curr.next = prev; prev = curr; curr = nextTemp; }returnprev; } 二刷,python。 # Definition for singly-linked list.# class ListNode(object):# def __init__(self, x...
def reverseList(self, head): """ :type head: ListNode :rtype: ListNode """ dummy = ListNode(None) while head: # 终止条件是head=Null nextnode = head.next # nextnode是head后面的节点 head.next = dummy # dummy.next是Null,所以这样head.next就成为了Null ...
链接:https://leetcode-cn.com/problems/reverse-linked-list-ii python AI检测代码解析 # 0092.反转链表II # https://leetcode-cn.com/problems/reverse-linked-list-ii/solution/java-shuang-zhi-zhen-tou-cha-fa-by-mu-yi-cheng-zho/ class ListNode: ...
```python class ListNode: def __init__(self, val=0, next=None): self.val = val self.next = next def reverse_linked_list(head): prev = None curr = head while curr: next_node = curr.next curr.next = prev prev = curr curr = next_node return prev # 测试 node1 = ListNode(1)...
angrA suite of python libraries that let you load a binary and perform a whole host of tasks: Disassembly and intermediate-representation lifting, program instrumentation, symbolic execution, control-flow analysis, data-dependency analysis, value-set analysis (VSA), and more. ...
On macOS you must install Python using pyenv, as Python installed via homebrew tends to be problematic. See linked thread for more details. Setup Git Hooks Pre-commit hook ensures tests are passing. cd /path/to/proxy.py ln -s $(PWD)/git-pre-commit .git/hooks/pre-commit Pre-push hook...
python:reversereversed函数 API 这两个函数都是 对list中元素 反向排序: list.reverse() reversed(list) 区别在于: API list.reverse() reversed(list) 改变原list 是否 Note: reversed() 的返回值类型 并不是list,因此如果需要,要再套上⼀个 list() 。 实验代码 import copy L = ['x', 123, 'abc'...
来自专栏 · python算法题笔记# Definition for singly-linked list.# class ListNode: # def __init__(self, val=0, next=None): # self.val = val # self.next = next class Solution: ''' # 递归 def reverseList(self, head: Optional[ListNode]) -> Optional[ListNode]: ...
(参考视频讲解:Leetcode力扣|206反转链表|递归|reverse linked list_哔哩哔哩_bilibili) # 定义一个链表节点类classListNode:def__init__(self,val=0,next=None):# 初始化函数self.val=val# 节点的值self.next=next# 指向下一个节点的指针# 将给出的数组转换为链表deflinkedlist(list):head=ListNode(list[0]...