摘要: Write a program to find the n-th ugly number. Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. For example, 1, 2, 3, 4, 5, 阅读全文
posted @ 2016-10-24 07:36 微微程序媛 阅读(143) 评论(0) 推荐(0)
摘要: A message containing letters from A-Z is being encoded to numbers using the following mapping: Given an encoded message containing digits, determine t 阅读全文
posted @ 2016-10-24 05:29 微微程序媛 阅读(142) 评论(0) 推荐(0)
摘要: We are playing the Guess Game. The game is as follows: I pick a number from 1 to n. You have to guess which number I picked. Every time you guess wron 阅读全文
posted @ 2016-10-24 04:48 微微程序媛 阅读(167) 评论(0) 推荐(0)