기억은 날아가지만 기록은 남는다

Product of Array Except Self - LeetCode 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. leetcode.com 문제 설명 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..

Description. Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input would have exactly one solution, and you may not use the same element twice. You can return the answer in any order. 이 문제를 보고 가장 처음 든 생각 1. 반복문을 돌려야 되는데 중복을 피해야겠다 2. 정렬을 해야할까? 였다. 첫 번째 풀이 [통과] : "반복문을 돌려야 하는데 중복을 피해야겠다"라는 생각을 갖고 돌려봤..