丑数Java-阿里云

丑数（剑指offer 49）Java动态规划

一、题目描述我们把只包含质因子 2、3 和 5 的数称作丑数（Ugly Number）。求按从小到大的顺序的第 n 个丑数。示例:输入: n = 10输出: 12解释: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12 是前 10 个丑数。说明: 1 是丑...

丑数：一道小学数学难度的模拟题｜Java 刷题打卡

题目描述这是 LeetCode 上的263. 丑数。给你一个整数 n ，请你判断 n 是否为「丑数」。如果是，返回 true ；否则，返回 false 。丑数就是只包含质因数 2、3 和/或 5 的正整数。示例 1：输入：n = 6 输出：true 解释：6 = 2 ...

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更新时间 2024-02-09 09:26:18

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