[LeetCode] 264. Ugly Number II 丑陋數之二
Write a program to find the n-th ugly number. Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. Example: Note ...
原文：[LeetCode]70. Ugly Number II第N個丑數
Write a program to find then th ugly number. Ugly numbers are positive numbers whose prime factors only include , , . For example, , , , , , , , , , is the sequence of the first ugly numbers. Note tha ...
2015-11-09 16:55 0 2913 推薦指數：
相關推薦
把只包含因子2、3和5的數稱作丑數（Ugly Number）。例如6、8都是丑數，但14不是，因為它包含因子7。 習慣上我們把1當做是第一個丑數。求按從小到大的順序的第N個丑數。
// ConsoleApplication1.cpp : 定義控制台應用程序的入口點。 // ...
[LeetCode] 263. Ugly Number 丑陋數
Write a program to check whether a given number is an ugly number. Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. ...
[LeetCode] Super Ugly Number 超級丑陋數
Write a program to find the nth super ugly number. Super ugly numbers are positive numbers whose all prime factors are in the given prime list ...
[LeetCode] 1201. Ugly Number III 丑陋數之三
An ugly number is a positive integer that is divisible by a, b, or c. Given four integers n, a, b, and c, return the nth ugly number. Example ...
[LeetCode] 70. Climbing Stairs 爬樓梯問題
You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can ...
[LeetCode] 247. Strobogrammatic Number II 對稱數之二
A strobogrammatic number is a number that looks the same when rotated 180 degrees (looked at upside down). Find all strobogrammatic numbers ...