[LeetCode] 264. Ugly Number II 丑陋数之二
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个丑数
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 ...
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把只包含因子2、3和5的数称作丑数（Ugly Number）。例如6、8都是丑数，但14不是，因为它包含因子7。 习惯上我们把1当做是第一个丑数。求按从小到大的顺序的第N个丑数。
// ConsoleApplication1.cpp : 定义控制台应用程序的入口点。 // ...
[LeetCode] 263. Ugly Number 丑陋数
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 超级丑陋数
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 丑陋数之三
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 爬楼梯问题
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 对称数之二
A strobogrammatic number is a number that looks the same when rotated 180 degrees (looked at upside down). Find all strobogrammatic numbers ...