Nilesh Saininileshsaini.hashnode.dev·Apr 27, 2023Concatenation Of ArrayProblem Statement: Given an integer array num of length n, you want to create an array ans of length 2n where ans[i] == nums[i] and ans[i + n] == nums[i] for 0 <= i < n (0-indexed). Specifically, ans is the concatenation of two nums arrays. In Ja...61 readsleetcodeAdd a thoughtful commentNo comments yetBe the first to start the conversation.