_26. Remove Duplicates from Sorted Array.md

26. Remove Duplicates from Sorted Array

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First completed : May 22, 2024

Last updated : July 01, 2024

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Related Topics : Array, Two Pointers

Acceptance Rate : 58.83 %

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Solutions

• e26.java

Java

e26.java

class Solution {
    public int removeDuplicates(int[] nums) {
        int counter = 1;
        int shift = 0;
        for (int i = 1; i < nums.length; i++) {
            if (nums[i] == nums[i - 1]) {
                shift++;
            } else {
                counter++;
            }

            nums[i - shift] = nums[i];
        }

        return counter;
    }
}