목록Fundamental of CS/Cracking tech interview for hippie (2)
Silver Library (Archived)
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. Example. Input: nums = [2,7,11,15], target = 9 Output: [0,1] Explanation: Because nums[0] + nums[1] == 9, we return [0, 1]. 기록. ..
수학 적 용어 설명은 아래 링크를. Polynomials Polynomials A polynomial looks like this: example of a polynomial this one has 3 terms Polynomial comes from poly- (meaning "many") and -nomial (in this case meaning "term") ... so it says "many terms" Polynomials with one variable make nice smooth curves: www.mathsisfun.com Leetcode 를 고려한 기록. 적어도 O(n), 2 log n 같은 걸 어떻게 해석하는 지 정도는 알겠습니다. 이제, 남은건 Big O notation 에서 ..