Rabbit and Grass Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2145 Accepted Submission(s): 1622 Problem Description 大学时光是浪漫的,女生是浪漫的,圣诞更是浪漫的,但是Rabbit和Grass这两个大学女生在今年的圣诞节却表现得一点都不浪漫:不去逛商场,不去逛…
声明:本文为博主原创文章,未经博主允许不得转载. 以下是英文翻译: warnning: Copyright!you can't reprint this blog when you not get blogger's permission. It is a very excellent interview question that concludes serveal important knowledge which explain how to correctly use printf(…
/**古典问题: * 有一对兔子,从出生后第三个月起每个月都生一对兔子, * 小兔子长到第三个月后每个月又生一对兔子,假如兔子都不死, * 问每个月的兔子总数为多少? * 程序分析:兔子的规律为数列:1,1,2,3,5,8,13,21... */import java.util.Scanner; public class Rabbit { public static void main(String[] args){ int num =1, month; int tmp1 = 1,tmp2…
某天,开启一个应用时,发现连接rabbitmq失败,本来想用rabbitmqctl来查看队列,结果提示“Error: unable to connect to node rabbit@mail: nodedown”,执行任何命令,重启都不管用.然后,针对这个错误,去查找原因,有人说是因为计算机名被修改的原因造成的.因此,打开/etc/hosts文件,还原为最初的计算机名,默认应该是localhost.但是,改文件必须得重启机器,才能生效,没办法,只能执行hostname localhsot命令来…
Rescue the Rabbit Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2036 Accepted Submission(s): 591 Problem Description Dr. X is a biologist, who likes rabbits very much and can do everythin…