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Leetcode - 26. Remove Duplicates from Sorted Array

· One min read

https://leetcode.com/problems/remove-duplicates-from-sorted-array/

Solution 1​

/**
 * @param {number[]} nums
 * @return {number}
 */
var removeDuplicates = function (nums) {
  let uniqueCount = 0;

  for (let i = 0; i < nums.length; i++) {
    if (nums[i] !== nums[i + 1]) {
      uniqueCount++;
      nums[uniqueCount] = nums[i + 1];
    }
  }

  return uniqueCount;
};

Runtime: 129 ms

Memory Usage: 44.3 MB