Solution: Remove Duplicates from Sorted Array
Understand how to remove duplicates from a sorted array using the two pointer approach. This lesson helps you modify the array in-place, keeping only unique elements in sorted order, and optimizing for time and space complexity.
We'll cover the following...
We'll cover the following...
Statement
You are given an integer array nums that is already sorted in non-decreasing order. Your task is to remove the duplicate values in-place so that each element in the array appears only once, while preserving the original relative order of the elements.
After removing the duplicates, let k be the number of unique elements remaining in the array. The first k ...