好久没写java的代码了, 今天闲来无事写段java的代码,算是为新的一年磨磨刀,开个头,算法是Java判断回文数算法简单实现,基本思想是利用字符串对应位置比较,如果所有可能位置都满足要求,则输入的是回文数,否则不是,不多说,上代码: import java.util.*; public class HiJava { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.p…
HDU 5073 Galaxy (2014 Anshan D简单数学) 题目链接http://acm.hdu.edu.cn/showproblem.php?pid=5073 Description Good news for us: to release the financial pressure, the government started selling galaxies and we can buy them from now on! The first one who bought…
链接: http://poj.org/problem?id=1844 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=29256#problem/D Sum Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 9795 Accepted: 6406 Description Consider the natural numbers from 1 to N. By a…