Practice Problem

Rotate List

Difficulty: Medium

Given the head of a linked list, rotate the list to the right by k places.

Rotate List

Given the head of a linked list, rotate the list to the right by k places.

Examples

Example 1:

Input: head = [1, 2, 3, 4, 5], k = 2
Output: [4, 5, 1, 2, 3]

Example 2:

Input: head = [0, 1, 2], k = 4
Output: [2, 0, 1]

Constraints

  • The number of nodes in the list is in the range [0, 500].
  • -100 <= Node.val <= 100
  • 0 <= k <= 2 * 10^9

Expected Complexity

  • Time: O(n)
  • Space: O(1)
MEDIUM
Singly Linked List
Pointers
Intermediate

0 views

Solution

Hints

Hint 1
Hint 2
Premium
Hint 3
Premium
Hint 4
Premium