Friday, March 7, 2014

Reverse Linked List II @LeetCode

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->NULLm = 2 and n = 4,
return 1->4->3->2->5->NULL.
Note:
Given mn satisfy the following condition:
1 ≤ m ≤ n ≤ length of list.

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