#1608Easy· asked at 6 companies
Remove Duplicates from Sorted List
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What we know
Example 1
Input: head = [1,1,2] Output: [1,2]
Example 2
Input: head = [1,1,2,3,3] Output: [1,2,3]
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.