79. Remove Duplicates from Sorted List

EasyLinked List

Given the `head` of a sorted linked list, delete all duplicates such that each element appears only **once**. Return the linked list **sorted** as well.

Examples

Input: [1,1,2]

Output: [1,2]

Explanation: The second 1 is removed.

Constraints

  • The number of nodes in the list is in the range [0, 300].
  • -100 <= Node.val <= 100
  • The list is guaranteed to be sorted in ascending order.
Loading...

Run checks all cases above. Submit evaluates all test cases.