A. USB Flash Drives 题目连接: http://www.codeforces.com/contest/609/problem/A Description Sean is trying to save a large file to a USB flash drive. He has n USB flash drives with capacities equal to a1, a2, ..., an megabytes. The file size is equal to m…
A. USB Flash Drives time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Sean is trying to save a large file to a USB flash drive. He has n USB flash drives with capacities equal to a1, a2, ...…
对于这题明显是用贪心算法来解决问题: 下面贴出笔者的代码: #include<cstdio> #include<iostream> #include<algorithm> using namespace std; ]; bool cmp(int A,int B) { return A>B; } int main() { int n;scanf("%d",&n); int m;scanf("%d",&m); ;…
[链接] 我是链接,点我呀:) [题意] 在这里输入题意 [题解] 排序,逆序.贪心选较大的就好. [代码] #include <bits/stdc++.h> #define ll long long using namespace std; const int M =1e5; int f[M+10],a[1000+10],n,m; int main() { ios::sync_with_stdio(0),cin.tie(0); #ifdef LOCAL_DEFINE freopen(&quo…
http://myeeeguides.wordpress.com/2008/11/15/winsetupfromusb-install-windows-xp-from-usb-flash-drive/ This guide will show you, how to use WinSetupFromUSB to create a bootable USB Flash Drive including all Windows source files, plus the following inst…
How to Create a Bootable UEFI USB Flash Drive for Installing Windows 7, Windows 8, or Windows 8.1 Information This tutorial will show you how to create a Windows 7 or Windows 8 or 8.1 installation bootable USB flash drive for UEFIfrom either a Window…
What does this tool do? The LPC18xx/43xx DFUSec utility is a Windows PC tool that provides support functions for LPC18xx/43xx microcontroller via USB. The tool is composed of 3 components: the Image Programmer, the LPC-Link 2 Configuration Tool, and…
Rufus Create bootable USB drives the easy way Rufus is a utility that helps format and create bootable USB flash drives, such as USB keys/pendrives, memory sticks, etc. It can be especially useful for cases where: you need to create USB installation…
ROM Read-only memory (ROM) is a class of storage medium used in computers and other electronic devices. Data stored in ROM can only be modified slowly, with difficulty, or not at all, so it is mainly used to distribute firmware(software that is very…
A. USB Flash Drives 水题,排序即可 ]; int main() { int n,m; scanf("%d%d",&n,&m); ;i<n;i++) scanf("%d",&a[i]); ; sort(a,a+n); ;m>;i--) ans++,m-=a[i]; cout<<ans<<endl; } B. The Best Gift 本来以为要缩点,结果m<10,具体看代码 ];…
An easy way to repair a flash drive, or any drive really, is to use the fsck tool. This tool is great for removing bad file blocks, as most (if not all) corruption and unreadability comes from problems like this. To remove the corrupted file blocks f…
1. 区别 raw flash devices: NAND, NOR, OneNAND, etc,其被作为MTD设备处理(既不是字符设备,也不是块设备). FTL device:Flash Translation layer device, MMC, eMMC, SD,不仅包含flash,还包含控制器,其被作为块设备处理. FTL stands for "Flash Translation Layer" and it is software which emulates a block…
A. USB Flash Drives time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Sean is trying to save a large file to a USB flash drive. He has n USB flash drives with capacities equal to a1, a2, ...…
https://en.wikipedia.org/wiki/Secure_Digital#Technical_details Secure Digital (SD) is a non-volatile memory card format developed by the SD Card Association (SDA) for use in portable devices. The standard was introduced in August 1999 by joint effort…
liveusb-creator The liveusb-creator is a cross-platform tool for easily installing live operating systems on to USB flash drives. Features Works in Windows and Linux! Completely non-destructive install. There is no need to deal with formatting or par…
If you’re a Linux user, you’ve probably heard that you don’t need to defragment your Linux file systems. You’ll also notice that Linux distributions don’t come with disk-defragmenting utilities. But why is that? To understand why Linux file systems d…
A technique is provided for generating stubs. A processing circuit receives a call to a called function. The processing circuit retrieves a called function property of the called function. The processing circuit generates a stub for the called functi…
参考:http://www.linux-mtd.infradead.org/doc/ubifs.html#L_raw_vs_ftl UBIFS - UBI File-System Table of contents Big red note Overview Power-cuts tolerance UBIFS and MLC NAND flash The unstable bits issue Source code Mailing list User-space tools Scalabil…
etc/fstab文件的作用 记录了计算机上硬盘分区的相关信息,启动 Linux 的时候,检查分区的 fsck 命令,和挂载分区的 mount 命令,都需要 fstab 中的信息,来正确的检查和挂载硬盘. /etc/mtab文件的作用: 先看它的英文是: This changes continuously as the file /proc/mount changes. In other words, when filesystems are mounted an…
Android USB Connections Explained: MTP, PTP, and USB Mass Storage Older Android devices support USB mass storage for transferring files back and forth with a computer. Modern Android devices use the MTP or PTP protocols — you can choose which one you…
Problem C. ICPC GiveawaysTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100500/attachments Description During the preparation for the ICPC contest, the organizers prepare bags full of giveaways for the contestants. Each bag us…
Universal USB Installer aka UUI is a Live Linux Bootable USB Creator that allows you to choose from a selection of Linux Distributions to put on your USB Flash Drive. The Universal USB Installer is easy to use. Simply choose a Live Linux Distribution…
/drivers/usb/storage/Makefile ## Makefile for the USB Mass Storage device drivers.## 15 Aug 2000, Christoph Hellwig <hch@infradead.org># Rewritten to use lists instead of if-statements.# ccflags-y := -Idrivers/scsi obj-$(CONFIG_USB_UAS) += uas.oobj-…
