Solution: Remove Duplicates from Sorted Array
Explore an efficient method to remove duplicates from a sorted array using the two pointer technique. This lesson helps you modify arrays in-place, preserving order and counting unique elements, while mastering a core pattern used in coding interviews.
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 ...