Given a 32-bit signed integer, reverse digits of an integer. Example 1: Example 2: Example 3: Note:Assume we are dealing ...
Given a positive integernand you can do operations as follow: Ifnis even, replacenwithn . Ifnis odd, you can replacenwith eithern orn . What is the minimum number of replacements needed fornto become ...
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Given a 32-bit signed integer, reverse digits of an integer. Example 1: Example 2: Example 3: Note:Assume we are dealing ...
Given a positive integer n, break it into the sum of at least two positive integers and maximize the product of those integers. Return the maximum ...
题目描述 给定一个 32 位有符号整数,将整数中的数字进行反转。 示例 1: 示例 2: 示例 3: 注意: 假设我们的环境只能存储 32 位有符号整数,其数值范围是 [−231, 231 − 1]。根据这个假设,如果反转后的整数溢出 ...
Question: Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. 给你一个整数,把它转化为罗马数字,输入保证在1到3999 ...
Implement atoi which converts a string to an integer. The function first discards as many whitespace characters as necessary until the first ...
Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1. For example, Hint ...
题目描述 罗马数字包含以下七种字符: I, V, X, L,C,D 和 M。 例如, 罗马数字 2 写做 II ,即为两个并列的 1。12 写做 XII ,即为 X + ...