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Removing Duplicates from Sorted Array II Using Two Pointers

Problem Statement Given a sorted integer array nums, remove duplicates in-place sothat each unique element appears no more than twice. Return the new length of the array. Key constraints: Must modify the input array in-place Space complexity must be O(1) The function receives the array by reference...
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Removing Duplicates from Sorted Arrays In-Place Using the Two‑Pointer Technique

Removing Duplicates from Sorted Arrays In-Place Using the Two‑Pointer Technique
Problem Description Given a sorted array, remove the duplicates in-place such that each element appears only once and return the new length. Do not allocate extra space for another array; you must modify the input array in-place with O(1) extra memory. Example 1: Given numbers = [1, 1, 2], The funct...
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