cwhong723-优快云博客

原创 csp-Z字形扫描

201412-2试题名称：Z字形扫描时间限制：2.0s内存限制：256.0MB问题描述：问题描述　　在图像编码的算法中，需要将一个给定的方形矩阵进行Z字形扫描(Zigzag Scan)。给定一个n×n的矩阵，Z字形扫描的过程如下图所示：　　对于下面的4×4的矩阵，　　1 5 3 9　　3 7 5 6　　9 4 6 4　　7 3 1 3　　对其进行Z字形扫描后得到长度为16的序列：　　1 5 3 9...

2018-05-27 19:59:48 1128 2

转载 Ubuntu删除多余内核

首先查询当前我们使用的是内核是那个版本别删错了。uname -a第二：查询系统中装了多少内核dpkg --get-selections|grep linux第三：多余的内核可以通过命令删除需要删除header和imagesudo apt-get remove linux-image-*.*.*-**（*号用你想删除的实际情况改写）sudo apt-get remove linux-headers...

2018-05-11 09:04:57 1922

转载 Ubuntu 有什么奇技淫巧？

作者：xlzd链接：https://www.zhihu.com/question/27764060/answer/39459621来源：知乎著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。sudo apt-get install cmatrix输入密码，安装后，按F11把terminal全屏，输入『cmatrix -b』，逼格瞬间暴增，最好旁边有个妹子。------------...

2018-05-01 20:31:05 789

转载 Ubuntu16.04安装QQ（for linux）

Ubuntu16.04安装QQ（for linux）1.安装wine 1.1添加PPAsudo add-apt-repository ppa:ubuntu-wine/ppa1.2更新列表sudo apt-get update1.3安装Winesudo apt-get install wine1.8 winetricks (note :wine may need updata)为了避免错误大家可以使...

2018-04-14 23:08:17 698

转载通过交换相邻数来完成排序所需要的最少交换次数

对一个无序序列进行排序，要求一次只能交换相邻的两个数，那么最少需要交换多少次才可以完成排序呢？本问题假设序列所有数各不相同。概念介绍：1、逆序。一般认为从左向右序列的数字增大认为是正序的，那么从左到右序列的序列数字出现减小就认为是逆序的。一个“逆序”的数学定义是这样的，如果存在正整数 i, j 使得 1 ≤ i < j ≤ n 而且 A[i] > A[j]，则 <A[i], A[...

2018-02-12 22:02:33 4296

转载 fedora删除多余不用的内核

fedora删除多余不用的内核原创 2012年07月06日 15:57:186523（1）查询安装的所有内核[root@localhost ~]# rpm -qa | grep kernelkernel-PAE-3.4.2-1.fc16.i686kernel-PAE-devel-3.4.2-1.fc16.i686kernel-PAE-

2018-01-11 20:07:38 1069

转载 linux和windows中命令行编译qt程序步骤

linux和windows中命令行编译qt程序步骤linux平台命令行编译1.检查一下qmake版本（可省略） qmake -v which qmake2.具体步骤以/home/michael/program_reference/hello.cpp工程为例，代码如下：

2018-01-09 19:18:57 2978

原创杭电acm1022 Train Problem I

Train Problem ITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 40640 Accepted Submission(s): 15217Problem DescriptionAs the n

2017-12-19 17:36:02 362

原创杭电acm1276 士兵队列训练问题

士兵队列训练问题Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9842 Accepted Submission(s): 4311Problem Description某部队进行新兵队列训练，将新兵从一

2017-12-19 17:32:46 501

原创杭电acm1062 Text Reverse

Text ReverseTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 34449 Accepted Submission(s): 13532Problem DescriptionIgnatius li

2017-12-19 17:30:48 536

原创杭电acm1009 FatMouse'Trade

FatMouse' TradeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 84996 Accepted Submission(s): 29492Problem DescriptionFatMouse

2017-12-19 17:28:05 439

原创杭电acm Wooden Sticks

Wooden SticksTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23191 Accepted Submission(s): 9411Problem DescriptionThere is a

2017-12-19 17:24:37 452

原创杭电acm 1052 田忌赛马

Tian Ji -- The Horse RacingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 32825 Accepted Submission(s): 9972Problem Description

2017-12-19 17:14:51 588

原创杭电acm2037 今年暑假不AC

今年暑假不ACTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 65085 Accepted Submission(s): 35005Problem Description“今年暑假不AC？”“是的。

2017-12-19 17:07:46 256

原创杭电acm2111 Saving HDU

Saving HDUTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 14134 Accepted Submission(s): 6320Problem Description话说上回讲到海东集团面临内外

2017-12-19 15:42:39 252

原创杭电acm 2544 最短路

最短路Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 73406 Accepted Submission(s): 32011Problem Description在每年的校赛里，所有进入决赛的同学都会获

2017-12-19 15:37:47 296

原创杭电acm2124 Repair the Wall

Repair the WallTime Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5217 Accepted Submission(s): 2506Problem DescriptionLong time

2017-12-18 17:32:03 234

原创杭电acm1003 Max Sum

Max SumTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 265910 Accepted Submission(s): 63244Problem DescriptionGiven a sequenc

2017-12-18 17:19:36 301

原创杭电acm1272 小希的迷宫

小希的迷宫Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 56444 Accepted Submission(s): 17718Problem Description上次Gardon的迷宫城堡小希玩了很

2017-12-18 17:11:22 336

原创杭电acm1232 畅通工程

畅通工程Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 59587 Accepted Submission(s): 31854Problem Description某省调查城镇交通状况，得到现有城镇道路

2017-12-18 17:06:41 247

原创杭电acm1789 Dong Homework again

Doing Homework againTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15648 Accepted Submission(s): 9126Problem DescriptionIgna

2017-12-18 17:02:44 155

原创杭电acm1010 Tempter of the Bone

Tempter of the BoneTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 133177 Accepted Submission(s): 35811Problem DescriptionThe

2017-12-18 16:53:28 214

原创杭电acm1026 Ignatius and the Princess I

Ignatius and the Princess ITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 20281 Accepted Submission(s): 6605Special JudgeProblem

2017-12-18 16:47:27 296

原创杭电acm1257 最少拦截系统

最少拦截系统Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 48045 Accepted Submission(s): 18835Problem Description某国为了防御敌国的导弹袭击,发展出

2017-12-18 14:14:25 357

原创杭电acm1548 A string lift

A strange liftTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 28432 Accepted Submission(s): 10231Problem DescriptionThere is

2017-12-18 14:08:29 197

原创杭电acm1180 诡异的楼梯

诡异的楼梯Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 16275 Accepted Submission(s): 4276Problem DescriptionHogwarts正式开学以后,Har

2017-12-18 14:01:52 447

原创杭电acm1597 find the nth digit

find the nth digitTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 14128 Accepted Submission(s): 4351Problem Description假设：S

2017-12-18 13:47:30 268

原创杭电acm1863 畅通工程

畅通工程Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 33566 Accepted Submission(s): 14848Problem Description省政府“畅通工程”的目标是使全省任何两

2017-12-17 23:53:38 311

原创杭电acm1874 畅通工程续

畅通工程续Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 59078 Accepted Submission(s): 22176Problem Description某省自从实行了很多年的畅通工程计划后

2017-12-17 23:47:10 342

cwhong_723的博客