国电结束了,终于又有时间来刷题了,不过,这么多天不刷,有点不想再刷了的感觉。 今天来一道简单的,寻找丑数。 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.
Description Ugly number is a number that only have factors 2, 3 and 5. Design an algorithm to find the nth ugly number. The first 10 ugly numbers are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12... 利用动态规划的思想 de
问题描述: 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. For example, 6, 8 are ugly while 14 is not ugly
题目: 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. For example, 6, 8 are ugly while 14 is not ugly since
题目: Write a program to find the n th super ugly number. Super ugly numbers are positive numbers whose all prime factors are in the given prime list primes of size k. For example, [1, 2, 4, 7, 8, 13
<span style="font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">题目:</span> Write a program to find the n-th ugly number. Ugly numbers are positive numbers whose
题目描述: 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. For example, 6, 8 are ugly while 14 is not ug
4. Ugly Number II / 264. Ugly Number II 本题难度: MediumTopic: Data Structure Description Ugly number is a number that only have factors 2, 3 and 5. Design an algorithm to find the nth ugly number. Th
题目链接:POJ UVA 题目大意: Ugly numbers are numbers whose only prime factors are 2, 3 or 5. The sequence 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, … shows the first 10 ugly numbers. By convention, 1 is included. 把