Jessica's Reading Problem POJ - 3320(尺取法2)
题意:n页书,然后n个数表示各个知识点ai,然后,输出最小覆盖的页数。#include<iostream>#include<cstdio>#include<set>#include<map>using namespace std;const int m...
POJ 3220 Jessica's Reading Problem
Jessica's Reading ProblemTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 12944 Accepted: 4430DescriptionJessica's a very lovely girl wooed b...
题解报告:poj 3320 Jessica's Reading Problem(尺取法)
DescriptionJessica's a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she has spent little time on ...
poj 3320 jessica's Reading PJroblem 尺取法 -map和set的使用
jessica's Reading PJroblemTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 9134 Accepted: 2951DescriptionJessica's a very lovely girl wooed b...
a trick in reading and storing file in the exact way!
read and write file is a very common operation regarding file mainuplation.However, the powerfull getline only can read line by line(with new line cha...
*2 FastCGI sent in stderr: "PHP message: PHP Parse error: syntax error, unexpected '[' in /application/nginx-1.6.3/html/zabbix/index.php on line 32" while reading response header from upstream, clien
今天呢本想学习一下zabbix监控一下我的服务情况,然后就开始安装我的zabbix服务,首先LNMP环境准备好了,Nginx版本为1.6.3,php版本为5.3.27,MySQL版本为二进制包安装的5.5.49,一切准备就绪,到了网页安装的过程,输入地址就是不显示网页,然后看了我的Nginx的错误日...
Got fatal error 1236 from master when reading data from binary log: 'Could not find first log file name in binary log index file'系列三:重置主从同步
1:停止slave服务器的主从同步stop slave;2:对Master数据库加锁flush tables with read lock;3:备份Master上的数据mysqldump -uroot -p -B db1 db2 >bak.sql4:重置Master服务reset master...
lost connection to mysql server at "reading initial communication packet",system error:2
查看您的ECS没有100.64.0.0/10网段的路由。 Linux 相关的OS添加方法参考: 注:下文的 gateway_ip 请根据实际情况替换 1)查看GATEWAY IP cat /etc/sysconfig/network |grep GATEWAY 下面的gateway_ip需要替换成上...
Lost connection to MySQL server at 'reading initial communication packet', system error: 0的一个解决方案
-A INPUT -p tcp -m state --state NEW -m tcp --dport 3306 -j ACCEPT在icmp之前/etc/init.d/iptables restartLost connection to MySQL server at 'reading initi...
mysql远程连接问题 Lost connection to MySQL server at ‘reading initial communication packet', system error: 0
在用Navicat for MySQL远程连接mysql的时候,出现了Lost connection to MySQL server at ‘reading initial communication packet', system error: 0好恶心,服务器重启了一次,就一上午都是在处理mys...
MySQL远程连接丢失问题解决方法Lost connection to MySQL server at ‘reading initial communication packet’, system error: 0
最近远程连接mysql总是提示Lost connection to MySQL server at ‘reading initial communication packet’, system error: 0很明显这是连接初始化阶段就丢失了连接的错误其实问题很简单,都是MySQL的配置文件默认没有...
PostgreSQL Reading Ad Writing Files、Execution System Instructions Vul
catalog. postgresql简介. 文件读取/写入. 命令执行. 影响范围. 恶意代码分析. 缓解方案1. postgresql简介PostgreSQL 是一个自由的对象-关系数据库服务器(数据库管理系统),它在灵活的 BSD-风格许可证下发行。它提供了相对其他开放源代码数据库系统(比如 ...
Reading | 《TensorFlow:实战Google深度学习框架》
《TensorFlow:实战Google深度学习框架》《TensorFlow:实战Google深度学习框架》3. TensorFlow入门3.1 TensorFlow计算模型——计算图计算图的概念计算图的使用3.2 TensorFlow数据类型——张量张量的概念张量的使用3.3 会话3.4 Tens...
【Reading Note】Python读书杂记
赋值 >>> list=[]>>> app=[list,list,list]>>> app[[], [], []]>>> app[1].append(1)>>> app[[1], [1], [1]]>...
A Language Modeling Approach to Predicting Reading Difficulty-paer
Volume:Proceedings of the Human Language Technology Conference of the North American Chapter of the Association for Computational Linguistics: HLT-NAA...
Reading | 《C++ Primer Plus》(未完待续)
目录一、概述和C++简史1、早期语言的问题2、面向对象编程OOP3、泛型编程二、入门1、头文件2、名称空间3、cout输出4、C++语句5、函数一、概述和C++简史C++融合了3种编程方式:C语言代表的过程性语言;类代表的面向对象语言;C++模板支持的泛型编程。1、早期语言的问题汇编语言是低级语言,...
在.net中怎么解析json串 [Error reading JObject from JsonReader. Current JsonReader item is not an obj]
编辑时间:2017-05-10,增加一种转化list的方法一、以前知道一种解析json串的方法,觉得有点麻烦。就从别的地方搜到了另一种string json = vlt.getlist();JObject jo = JObject.Parse(json);var data = jo.getValue...
[Paper Reading] 发表在 arXiv 上的 Image Captioning 方向的论文 -- 持续更新
网页链接:https://arxiv.org/search/?searchtype=all&query=image+captioning&abstracts=show&size=50&order=announced_date_first 本篇博客列举了发表在 arXi...
nginx warn an upstream response is buffered to a temporary file /var/cache/nginx/proxy_temp/ while reading upstream
最近管理的nginx发现大量的error log,log内容如下:an upstream response is buffered to a temporary file /var/cache/nginx/proxy_temp/0/52/0002923520 while reading upstre...
线上MySQL慢查询现象案例--Impossible WHERE noticed after reading const tables
前言:2012年的笔记整理而得,发布个人博客,做备忘录使用。背景:线上慢查询日志监控,得到如下的语句: 发现:select doc_text from t_wiki_doc_text where doc_title = '谢泽源'; 这条语句...