LeetCode 9 Palindrome Number
来源:互联网 发布:mac罗马数字怎么打 编辑:程序博客网 时间:2024/05/22 03:49
Determine whether an integer is a palindrome. Do this without extra space.
Could negative integers be palindromes? (ie, -1)
If you are thinking of converting the integer to string, note the restriction of using extra space.
You could also try reversing an integer. However, if you have solved the problem "Reverse Integer", you know that the reversed integer might overflow. How would you handle such case?
There is a more generic way of solving this problem.
public boolean isPalindrome(int x) {if (x < 0) return false;int newNum = 0;int oldNum = x;while (x != 0) {newNum = newNum * 10 + x % 10;x = x / 10;}return newNum == oldNum;}
0 0
- LeetCode 9 - Palindrome Number
- leetcode 9 Palindrome Number
- Leetcode【9】:Palindrome Number
- [leetcode 9] Palindrome Number
- [Leetcode] 9 - Palindrome Number
- LeetCode(9) Palindrome Number
- [leetcode 9] Palindrome Number
- LeetCode 9:《Palindrome Number》
- leetcode.9---------------Palindrome Number
- leetCode #9 Palindrome Number
- leetcode 9 Palindrome Number
- LeetCode 9: Palindrome Number
- leetcode-9 Palindrome Number
- LeetCode 9 Palindrome Number
- LeetCode 9 Palindrome Number
- LeetCode 9 - Palindrome Number
- leetcode #9 Palindrome Number
- leetcode 9 -- Palindrome Number
- SparkR读取CSV格式文件错误java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.spark.u
- No message body writer has been found for response class HibernateQueryException问题解决
- JAVA线程池shutdown和shutdownNow的区别
- dns bind 配置, 比较全的
- Java Math的floor、ceil、round方法
- LeetCode 9 Palindrome Number
- [JAVA · 初级]:20.IO流技术
- Android自定义View之圆形进度条
- 【UVa】11456 - Trainsorting
- 网络:XML 解析(使用GDataXMLNode第三方框架)
- 一段代码…………请无视
- 关于gitblit在window环境下的配置
- 第三章:表单应用
- CDOJ 1137 邱老师选妹子 数位dp