1.题目描述 2.题目分析 每个元素对应的积应该是 它 前面的每个元素的积,和后面的每个元素的积 3.代码 vector<int> productExceptSelf(vector<int>& nums) { vector<int> res( nums.size() ); ; ; i< nums.size() ; i++) { res[i] = p; p *= nums[i]; } p = ; ; i >= ; i--) { res[i] *= p;…

    题目链接:https://leetcode.com/problems/product-of-array-except-self/ 238. Product of Array Except Self My Submissions Question Total Accepted: 36393 Total Submissions: 87262 Difficulty: Medium Given an array of n integers where n > 1, nums, return an…

Product of Array Except Self Given an array of n integers where n > 1, nums, return an array output such that output[i] is equal to the product of all the elements of nums except nums[i]. Solve it without division and in O(n). For example, given [1,2…

转载请注明出处:z_zhaojun的博客 原文地址 题目地址 Product of Array Except Self Given an array of n integers where n > 1, nums, return an array output such that output[i] is equal to the product of all the elements of nums except nums[i]. Solve it without division and i…

Product of Array Except Self Given an array nums of n integers where n > 1, return an array output such that output[i] is equal to the product of all the elements of nums except nums[i]. Example: Input: [1,2,3,4] Output: [24,12,8,6] Constraint: It's…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 解题方法 两次遍历 日期 题目地址:https://leetcode.com/problems/product-of-array-except-self/description/ 题目描述 Given an array of n integers where n > 1, nums, return an array output such that output[i]…

Given an array of n integers where n > 1, nums, return an array output such that output[i] is equal to the product of all the elements of nums except nums[i]. Solve it without division and in O(n). For example, given [1,2,3,4], return [24,12,8,6]. Fo…

Given an array of n integers where n > 1, nums, return an array output such that output[i] is equal to the product of all the elements of nums except nums[i]. Solve it without division and in O(n). For example, given [1,2,3,4], return [24,12,8,6].由于不…

题目: Given two sorted integer arrays A and B, merge B into A as one sorted array. Note:You may assume that A has enough space (size that is greater or equal to m + n) to hold additional elements from B. The number of elements initialized in A and B ar…

1.题目描述 2.问题分析 使用二分法即可. 3.代码 TreeNode* sortedArrayToBST(vector<int>& nums) { ) return NULL; ; ; TreeNode *node = ); BST(node->left,nums, left, right); return node->left; } void BST(TreeNode * &parent, vector<int> &nums,int lef…