leetcode 152: Compare Version Numbers
来源:互联网 发布:少儿编程用什么软件 编辑:程序博客网 时间:2024/06/06 00:05
Compare Version Numbers
Total Accepted: 2468 Total Submissions: 17382Compare two version numbers version1 and version1.
If version1 > version2 return 1, if version1 < version2 return -1, otherwise return 0.
You may assume that the version strings are non-empty and contain only digits and the.
character.
The .
character does not represent a decimal point and is used to separate number sequences.
For instance, 2.5
is not "two and a half" or "half way to version three", it is the fifth second-level revision of the second first-level revision.
Here is an example of version numbers ordering:
0.1 < 1.1 < 1.2 < 13.37
Credits:
Special thanks to @ts for adding this problem and creating all test cases.
public class Solution { public int compareVersion(String version1, String version2) { if(version1 == null || version2 ==null) return 0; String[] v1 = version1.split("\\."); String[] v2 = version2.split("\\."); int n1 = v1.length; int n2 = v2.length; int i=0; while(i<n1 || i<n2) { int x1 = i<n1 ? Integer.parseInt(v1[i]) : 0; int x2 = i<n2 ? Integer.parseInt(v2[i]) : 0; if(x1 > x2) return 1; else if(x1 < x2) return -1; else ++i; } return 0; }}
1 0
- leetcode 152: Compare Version Numbers
- Leetcode Compare Version Numbers
- [leetcode] Compare Version Numbers
- [leetcode] Compare Version Numbers
- Leetcode: Compare Version Numbers
- 【Leetcode】:Compare Version Numbers
- leetcode:Compare Version Numbers
- [LeetCode]Compare Version Numbers
- [leetCode] Compare Version Numbers
- [leetcode] Compare Version Numbers
- 【Leetcode】Compare Version Numbers
- [LeetCode] Compare Version Numbers
- Leetcode: Compare Version Numbers
- LeetCode-Compare Version Numbers
- leetcode:Compare Version Numbers
- LeetCode--Compare Version Numbers
- Compare Version Numbers Leetcode
- Compare Version Numbers --- LeetCode
- Delphi XE之路(5)让应用程序禁止竖屏(只显示横屏)
- 第17周 项目5-玩日期时间
- linux驱动程序之增加按键异步通知机制
- Eclipse安装颜色主题,个性化你的IDE
- 【C语言】[库函数]:printf 函数 和 scanf 函数 对float 和double 类型打印和读取
- leetcode 152: Compare Version Numbers
- 第十七周项目6-学生成绩统计(4 已初始化)
- 数字证书、公钥和私钥这三者之间的关系是什么
- 控件开发中的设计期包和运行期包
- WDM ioctl 缓冲区读写
- Android 项目下每个文件夹的作用
- 用谷歌浏览器保存整个网页为pdf
- Django urlpatterns配置(1)
- 多模块编译链接 Makefile文件的编写