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 three: recursionifnotheadornothead.next:returnhead pos = head.nextnewList = self.reverse...
recursion recursive reverse-strings reversestring reverse-string reverse-string-python reverse-string-recursion Updated on Jun 15, 2021 Python AhmedIbrahim336 / stacks Star 1 Code Issues Pull requests Apply Stacks using Linked list; include methods like push(), pop(), peek(), isEmpty(); ...
The number of nodes in the list is the range [0, 5000]. -5000 <= Node.val <= 5000 1. 2. Idea Using a dummy head could make things easier. For each node in the list: Set node as dummy's successer Set dummy's successor to this node Code Iterative solution: class Solution { pub...
cpp recursion reverse reverse-strings recursion-problem recursion-exercises recursion-basics reverse-string recursion-algorithm reverse-utf8 reverse-utf reverse-algorithm Updated Jul 1, 2019 C++ anserwaseem / infix-to-postfix Star 1 Code Issues Pull requests Stack implementation with conversion of ...