moonlightshadow123
6/25/2017 - 2:54 PM

92. Reverse Linked List II

  1. Reverse Linked List II

https://leetcode.com/problems/reverse-linked-list-ii/#/description

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.