Leetcode Problem 26. Remove Duplicates from Sorted Array

26. Remove Duplicates from Sorted Array

Leetcode Solutions

Two Pointers Approach

  1. Initialize two pointers insertIndex and i to 1.
  2. While i is less than the length of the array: a. If nums[i] is not equal to nums[i - 1], it is a unique element. b. Assign nums[insertIndex] to nums[i] to place the unique element at the correct position. c. Increment insertIndex. d. Increment i.
  3. Return insertIndex as the count of unique elements.
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Set and Overwrite Approach

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