原题地址:http://acm.uestc.edu.cn/#/problem/show/327 The new operating system BerOS has a nice feature. It is possible to use any number of characters / as a delimiter in path instead of one traditional /. For example, strings //usr///local//nginx/sbin// …

A. BerOS file system time limit per test 2 seconds memory limit per test 64 megabytes input standard input output standard output The new operating system BerOS has a nice feature. It is possible to use any number of characters '/' as a delimiter in…

The new operating system BerOS has a nice feature. It is possible to use any number of characters '/' as a delimiter in path instead of one traditional '/'. For example, strings //usr///local//nginx/sbin// and /usr/local/nginx///sbin are equivalent.…

对于此题,我的心近乎崩溃 这道题,注意点没有什么,相信大佬们是可以自己写出来的 我是蒟蒻,那我是怎么写出来的啊 好了,废话少说,开始进入正题 这道题,首先我想到的是字符串的 erase 函数,一边运行一边删除多余的字符 但是…… 在删除的同时,串长也会变化啊!!( 绝望 所以,在直接删的情况下: for 不能用…… while 不能用…… do while 不能用…… 这里,我又想到了…… 正难则反 不减掉字符,就可以再定义一个字符串 ( 空串 ) 把满足的字符加进字符串里呀!! 这样,我们又可…

BerOS File Suggestion(stl-map应用) Polycarp is working on a new operating system called BerOS. He asks you to help with implementation of a file suggestion feature. There are n files on hard drive and their names are f1,f2,…,fn. Any file name contains…

Introduction The network file system(NFS) is a client/service application that provides shared file storage for clients across a network. An NFS client grafts a remote file system onto the client's local file system name space and makes it behave lik…

今天在启动虚拟机的时候,运行命令svn up的时候,提示lock,并且read-only file system,这个....我是小白啊,怎么办?前辈在专心写代码,不好打扰,果断找度娘啊 于是乎,折腾了10分钟 步骤如下: cd 目录名 sudo mount -o remount,rw 嗯?没用?在查找 如此折腾了十分钟, 最后想了一下,到主目录下面 cd到根目录 再次运行sudo mount -o remount,rw 输入密码 噼里啪啦跑了一段 sudo reboot(重启的命令) 然后再次…

安装hbase时候报错: File system needs to be upgraded. You have version null and I want version 7 注: 我安装的hbase依赖于hdfs, hdfs是有nameservice的. 解决方法: 1. 首先查看hbase的配置文件,hbase-site.xml, 找到hbase.rootdir的value值, 这个值里面的/hbase1 中存放了hbase的信息 <property>        <name&…

/dev/sda1 contains a file system with errors, check forced./dev/sda1: Inodes that were part of a corrupted orphan linked list found./dev/sda3: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY.(i.e., without -a or -p options)在(or type Control-D to continue…

在使用fdisk创建分区时,我们会使用partprobe命令可以使kernel重新读取分区信息,从而避免重启系统,但是有时候会遇到下面错误信息"Warning: Unable to open /dev/sr0 read-write (Read-only file system). /dev/sr0 has been opened read-only.",如下所示: [root@getlnx14test scsi_device]# fdisk /dev/sde   The number…