2015年12月10日
Integer to English words leetcode java
摘要： 问题描述： Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1. For example, 阅读全文
posted @ 2015-12-10 14:23 江湖凶险 阅读(194) 评论(0) 推荐(0)
Ugly Number leetcode java
摘要： 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. F 阅读全文
posted @ 2015-12-10 13:54 江湖凶险 阅读(143) 评论(0) 推荐(0)
Integer To Roman leetcode java
摘要： 问题描述： Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. 分析： /** * 将一个Integer数字转换为罗马数字，范围 1-3 阅读全文
posted @ 2015-12-10 11:41 江湖凶险 阅读(197) 评论(0) 推荐(0)
Roman To Integer leetcode java
摘要： 问题描述： Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. 算法： /** * 输入一个罗马数字，返回它的整型表示 * @autho 阅读全文
posted @ 2015-12-10 10:52 江湖凶险 阅读(212) 评论(0) 推荐(0)
summary ranges leetcode java
摘要： 问题描述： Given a sorted integer array without duplicates, return the summary of its ranges. For example, given [0,1,2,4,5,7], return ["0->2","4->5","7"]. 阅读全文
posted @ 2015-12-10 09:30 江湖凶险 阅读(190) 评论(0) 推荐(0)