[转载]源博客 product 用于求多个可迭代对象的笛卡尔积(Cartesian Product),它跟嵌套的 for 循环等价.即: product(A, B) 和 ((x,y) for x in A for y in B)的效果是一样的. 使用形式如下: itertools.product(*iterables, repeat=1) iterables 是可迭代对象, repeat指定 iterable 重复几次,即: product(A,repeat=3)等价于product(A,A,A
作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 日期 题目地址:https://leetcode.com/problems/largest-palindrome-product/description/ 题目描述 Find the largest palindrome made from the product of two n-digit numbers. Since the result co
Given an integer array, find three numbers whose product is maximum and output the maximum product. Example 1: Input: [1,2,3] Output: 6 Example 2: Input: [1,2,3,4] Output: 24 Note: The length of the given array will be in range [3,104] and all elemen
product 用于求多个可迭代对象的笛卡尔积(Cartesian Product),它跟嵌套的 for 循环等价.即: product(A, B) 和 ((x,y) for x in A for y in B)一样. 它的一般使用形式如下: itertools.product(*iterables, repeat=1) iterables是可迭代对象,repeat指定iterable重复几次,即: product(A,repeat=3)等价于product(A,A,A) 大概的实现逻辑如下(真
Given an integer array, find three numbers whose product is maximum and output the maximum product. Note: The length of the given array will be in range [3,104] and all elements are in the range [-1000, 1000]. Multiplication of any three numbers in t
作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 方法一:排序 日期 题目地址:https://leetcode.com/problems/maximum-product-of-three-numbers/description/ 题目描述 Given an integer array, find three numbers whose product is maximum and output t
作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址: https://leetcode.com/problems/subarray-product-less-than-k/description/ 题目描述: Your are given an array of positive integers nums. Count and print the number of (contiguous) subarrays where
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]