1、磁盘管理 1.1、概述 Linux磁盘管理好坏直接关系到整个系统的性能问题。 Linux磁盘管理常用命令为 df、du。 df ：列出文件系统的整体磁盘使用量 du：检查磁盘空间使用量 1.2、df df命令参数功能：检查文件系统的磁盘空间占用情况。可以利用该命令来获取硬盘被占用了多少空间，目前还
Problem Description A.R.C. Markland-N is a tall building with n floors numbered from 1 to n. Between each two adjacent floors in the building, there is a staircase connecting them. It's lunchtime for our sensei Colin "ConneR" Neumann Jr, a
ConneR and the A.R.C. Markland-N JOE is on TV! NEKO's Maze Game Aroma's Search ConneR and the A.R.C. Markland-N \[ Time Limit: 1 s\quad Memory Limit: 256 MB \] 直接把所有的时间记录下来，然后暴力跑一遍答案判断是否合法即可。 view /*************************
ConneR and the A.R.C. Markland-N A.R.C. Markland-N is a tall building with n floors numbered from 1 to n. Between each two adjacent floors in the building, there is a staircase connecting them. It’s lunchtime for our sensei Colin “ConneR” Neumann Jr,
