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Can you solve this real interview question? Product of Array Except Self - Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.
Jul 25, 2016 · Description. Given an integer array nums, return an array answer such that answer[i] is equal to the product of all the elements of nums except nums[i]. The product of any prefix or suffix of nums is guaranteed to fit in a 32-bit integer.
class Solution { public: vector<int> productExceptSelf(vector<int>& nums) { const int n = nums.size(); vector<int> ans(n, 1); // Use ans as the prefix product array. for (int i = 1; i < n; ++i) ans[i] = ans[i - 1] * nums[i - 1]; int suffix = 1; // suffix product for (int i = n - 1; i >= 0; --i) { ans[i] *= suffix; suffix *= nums[i]; } return ans...
This video explains a very interesting and important problem for interview which is to find product of array except self. I have shown the solution along with example and code using 3 optimizations...
Sep 5, 2022 · Product of Array Except Self (LeetCode 238) | Full solution with visuals | Study Algorithms. To see more videos like this, you can buy me a coffee: https://www.buymeacoffee.com/studyalgorithmsA...
238. Product of Array Except Self. Medium Array Prefix Sum. Leetcode Link. Problem Description. The problem provided relates to an array transformation challenge. Specifically, you are given an integer array named nums and the task is to generate a new array named answer.
May 26, 2021 · Problem Link: https://neetcode.io/problems/products... 0:00 - Read the problem 2:09 - Drawing Explanation 9:47 - Coding Explanation leetcode 238 This question was identified as an...
