Detect the VirusTime Limit:2 Seconds Memory Limit:65536 KBOne day, Nobita found that his computer is extremely slow. After several hours' work, he finally found that it was a virus that made his poor computer slow and the virus was activated by a misoperation of opening an attachment of an email
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2013-06-27 15:23:00
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Detect the Virus Time Limit: 2 Seconds Memory Limit: 65536 KB One day, Nobita found that his computer is extremely slow. After several hours' work, he
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2017-08-21 08:55:00
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One day, Nobita found that his computer is extremely slow. After several hours' work, he finally found that it was a virus that made his poor computer
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2019-12-12 16:13:00
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题目连接:zoj 3430 Detect the Virus 题目大意:给定一个编码完的串,将每个字符相应着表的数值转换成6位二进制。然后以8为一个数值,又一次形成字符 串,推断给定询问串是否含有字符集中的串。 解题思路:主要是题意,逆编码部分注意。转换完了之后,可能有字符'\0'。所以不能用字符串
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2017-05-02 15:31:00
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题意:给你base64编码后的模式串和文本串,让你看编码之前的文本串和分别包含了多少模式串
解题思路:主要是编码还有注意分支要开256 ,然后就是裸的AC自动机
解题代码:
1 // File Name: temp.cpp
2 // Author: darkdream
3 // Created Time: 2014年09月11日 星期四 15时18分256秒
4
5 #i
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2014-09-15 16:45:00
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解码的那些事儿,不多说。注意解码后的结果各种情况都有,用整数数组存储,char数组会超char类型的范围(这个事最蛋疼的啊)建立自动机的时候不能用0来判断结束。 #include #include #include #include #include #include using namespace std;vector ans;struct AC_Automata { #define N 60010 #define M 256 int ch[N][M], sz; int val[N], last[N], f[N], cc[N]; void clear() { ...
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2013-08-08 21:55:00
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一、内容 One day, Nobita found that his computer is extremely slow. After several hours' work, he finally found that it was a virus that made his poor computer slow and the virus was activated by a misop...
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2021-08-27 14:19:42
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题目链接:https://vjudge.net/problem/ZOJ-3430 One day, Nobita found that his computer is extremely slow. After several hours' work, he finally found that i
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2018-02-22 15:14:00
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一、内容 One day, Nobita found that his computer is extremely slow. After several hours' work, he finally found that it was a virus that made his poor compute
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2022-01-06 14:49:40
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链接解码之后是跟普通的自动机求解一下的,只不过解码比较恶心,512=》N》=0 ,所以不能用字符串来存,需要转换成整数来做。 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8...
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2014-05-25 10:24:00
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前言事情的起因是微服务A通过feign调用微服务B的某个接口,报了形如下的异常feign.FeignException$NotFound: [404] during [GET] to [http://feign-provider/test/async] [AyncTestServiceClient#testAsync()]: [{"timestamp":"2022-05-28T01:16:36.2
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2024-07-23 20:16:29
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Detect to Track and Track to Detect Abstract 本文提出了一个可以联合执行检测
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2022-10-13 10:06:10
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chardet模块使用chardet模块可用来猜测指定内容的编码类型, 参数接收bytes类型.import chardet
import requests
url = "https://www.baidu.com"
resp = requests.get(url)
# detect() 接受bytes类型. 返回一个字典, 里面有观察后的页面编码类型.
compare_encoding = c
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2023-06-26 01:04:06
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文章目录the reason:the reason:maybe I set the environment variable :homethe variable may impact the .gitconfigthi
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2022-06-14 17:06:34
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传送门:点击打开链接题意:告诉你邮件内容,告诉你病毒,问内容里有多少种类的病毒。一听就知道是裸AC自动机,,但是有两个很恶心的地方。。首先是base64解码,还是第一次手撸这个也是麻烦..另外一个很容易弄错的地方就是,有的语言字节是从0~255,其实C语言的字节是从0~127是正数,最高位表示的是负数了...所以说,base64解码后,可能有的字节是大于127的,所以我们不能用char类型来存
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2022-11-24 00:00:14
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R-CNN Fast R-CNN Faster R-CNN ...
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2021-08-06 15:55:00
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A useful but often overrated JavaScript function is the browser detect. Sometimes you want to give specific instructions or load a new page in case the viewer uses, for instance, Safari.If you're new to JavaScript,don'tuse browser detects. You don’t need them. Please read theobject detection
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2014-03-11 08:22:00
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inspect模块提供了一系列函数用于帮助使用自省。inspect模块主要提供了四种用处:(1).对是否是模块,框架,函数等进行类型检查。(2).获取源码(3).获取类或函数的参数的信息(4).解析堆栈 1. 检查对象类型inspect.is{module|class|function|method|builtin|coroutine|generator}(obj): 检查对象
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2024-04-22 12:06:53
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0. 原文地址:http://www.cnblogs.com/niocai/archive/2011/07/14/2106089.html 1. 问题描述:使用autoreconf -i生成configure文件时报错。报错内容为:configure.ac:12: error: possibly undefined macro: AC_PROG_LIBTOOL  
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2015-09-17 11:03:57
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具体错误:configure.ac:53: error: possibly undefined macro: AC_PROG_LIBTOOL If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation.autoreconf: /usr/bin/autoconf failed with exit status: 1解决办法:s
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2022-02-09 11:12:15
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