problem0092

README

92. Reverse Linked List II

题目

Reverse a linked list from position m to n. Do it in-place and in one-pass.

For example:
Given 1->2->3->4->5->NULL, m = 2 and n = 4,
return 1->4->3->2->5->NULL.

Note: Given m, n satisfy the following condition:

1. 1 ≤ m ≤ n ≤ length of list.
2. head 的序号为 1

解题思路

见程序注释

Documentation

Index

• type ListNode

Types

type ListNode

type ListNode struct {
	Val  int
	Next *ListNode
}

ListNode is Definition for singly-linked list.