原题地址:https://oj.leetcode.com/problems/multiply-strings/ 题意: Given two numbers represented as strings, return multiplication of the numbers ...
Given two numbers represented as strings, return multiplication of the numbers as a string. Note: The numbers can be arbitrarily large and are non negative. 思路: 大整数运算的思路,模拟乘法运算 代码: ...
2013-08-10 10:45 1 2889 推荐指数:
原题地址:https://oj.leetcode.com/problems/multiply-strings/ 题意: Given two numbers represented as strings, return multiplication of the numbers ...
题目: Given two numbers represented as strings, return multiplication of the numbers as a string. Note: The numbers can be arbitrarily large ...
题目链接 Given two numbers represented as strings, return multiplication of the numbers as a string. Note: The numbers can be arbitrarily large ...
Given two non-negative integers num1 and num2represented as strings, return the product of num1 and num2, also represented as a string. Example ...
题目描述 给定两个以字符串形式表示的非负整数 num1 和 num2,返回 num1 和 num2 的乘积,它们的乘积也表示为字符串形式。 示例 1: 示例 ...
函数作用:数组和矩阵对应位置相乘,输出与相乘数组/矩阵的大小一致 例如:np.multiply(A,B) #数组对应元素位置相乘 ...
一、* , dot() multiply() 1, 对于array来说,(* 和 dot()运算不同, * 和 multiply()运算相同) *和multiply() 是每个元素对应相乘 dot() 是矩阵乘法 2, 对于matrix来说,(* 和 multiply()运算 ...
Strings.isEmpty()-----当str为null或""时返回true,其他情况返回false Strings.isBlank()-----当str为null,"",或空白字符时返回true,其他情况返回false System.out.println ...