Remove duplicates from sorted array Problem

Remove duplicates from sorted array Problem — ExecCode Medium DSA Practice

Solve the Remove duplicates from sorted array problem on ExecCode. Free online medium DSA practice in Two Pointers. Write and run code in Java, C++, Python — no signup required to run.

Problem description

Given a sorted array, remove duplicate values in place and return the number of unique values. The write pointer marks where the next new value should be stored.

Examples

Input nums = [1,1,2]; Output 2. Input nums = [0,0,1,1,1,2,2,3,3,4]; Output 5

Constraints

1 ≤ nums.length ≤ 3×10⁴ -100 ≤ nums[i] ≤ 100 nums is sorted non-decreasing

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