2018年3月11日
264. Ugly Number II（丑数 剑指offer 34）
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 @ 2018-03-11 12:53 乐乐章 阅读(173) 评论(0) 推荐(0)
263. Ugly Number(判断是否是丑数 剑指offer34)
摘要： 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 exa 阅读全文
posted @ 2018-03-11 12:39 乐乐章 阅读(137) 评论(0) 推荐(0)
233. Number of Digit One（统计1出现的次数）
摘要： Given an integer n, count the total number of digit 1 appearing in all non-negative integers less than or equal to n. For example:Given n = 13,Return 阅读全文
posted @ 2018-03-11 12:29 乐乐章 阅读(252) 评论(0) 推荐(0)