"CoolShell puzzle game" writeup】的更多相关文章

地址:http://fun.coolshell.cn/ Fuck your brain 看到一大串符号,还以为是 js 代码,结果放到 Chrome 控制台执行没有任何结果,然后搜了一下发现有一门叫Brainfuck的编程语言,醉了,用官网提供的编译器把那串代码编译执行一下就出结果了,答案是"welcome.html" Multiply 2, 3, 6, 18, 108. ? 看到这一串数字很容易得到 ? = 18*108 = 1944,放到 URL 里试试,提示Yes, one of…
CoolShell博主陈皓做了一个在线的puzzle很有意思,链接在这里,这里记录一下解题的一些步骤. Puzzle 0 ++++++++[>+>++>+++>++++>+++++>++++++>+++++++>++++++++>+++++++++>++++++++++>+++++++++++>++++++++++++>+++++++++++++>++++++++++++++>+++++++++++++++>+…
Puzzle 面向服务/切面AOP开发框架 For .Net AOP主要实现的目的是针对业务处理过程中的切面进行提取,它所面对的是处理过程中的某个步骤或阶段,以获得逻辑过程中各部分之间低耦合性的隔离效果. 日常的产品开发中最常见的就是数据保存的功能.举例来说,现在有个用户信息数据保存的功能,我们希望在数据保存前对数据进行校验,其中现在能想到的校验就包含数据完整性校验和相同数据是否存在校验.按照传统的OOP(面向对象程序设计),我们需要定义一个IUserDataSaveService(用户数据保存…
第一次接触CTF,只会做杂项和一点点Web题--因为时间比较仓促,写的比较简略.以后再写下工具使用什么的. 纯新手,啥都不会.处于瑟瑟发抖的状态. 一.MISC 1.签到题 直接填入题目所给的SYC{We1c0m3_To_G33k_2O!6} 并且可以知道后边的题的Flag格式为 SYC{} 2.xiao彩蛋 题目提示关注微博,从Syclover Team 博客(http://blog.sycsec.com)可获取到三叶草小组微博,私信发送flag后即可得到. 3.闪的好快 一开始拖进PS分帧数…
对于SQL的Join,在学习起来可能是比较乱的.我们知道,SQL的Join语法有很多inner的,有outer的,有left的,有时候,对于Select出来的结果集是什么样子有点不是很清楚.Coding Horror上有一篇文章(实在不清楚为什么Coding Horror也被墙)通过 文氏图 Venn diagrams 解释了SQL的Join.我觉得清楚易懂,转过来. 假设我们有两张表. Table A 是左边的表. Table B 是右边的表. 其各有四条记录,其中有两条记录是相同的,如下所示…
题目 Source http://acm.hdu.edu.cn/showproblem.php?pid=5456 Description As an exciting puzzle game for kids and girlfriends, the Matches Puzzle Game asks the player to find the number of possible equations A−B=C with exactly n (5≤n≤500) matches (or stic…
日期: 2016-05-01~ 注:隔了好久才发布这篇文章,还有两道Pwn的题没放,过一阵子放上.刚开始做这个题,后来恰巧赶上校内CTF比赛,就把重心放在了那个上面. 这是第一次做类似于CTF的题,在朋友的指点下做了一些简单的题目.记得上次去观摩0CTF&0Con得到的点拨:在每一次比赛结束后都要做总结.整理做出来的题目,理解没有做出来的题目.这样才会有所长进.因此打算在blog上开一个WriteUp.记下来搞定的,待未解出题有大牛放出WriteUp后,理解一下,并贴于此. 本次题目列表: 下面…
one recursive approach to solve hdu 1016, list all permutations, solve N-Queens puzzle. reference: the video of stanford cs106b lecture 10 by Julie Zelenski https://www.youtube.com/watch?v=NdF1QDTRkck // hdu 1016, 795MS #include <cstdio> #include &l…
Katu Puzzle Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 6714   Accepted: 2472 Description Katu Puzzle is presented as a directed graph G(V, E) with each edge e(a, b) labeled by a boolean operator op (one of AND, OR, XOR) and an integ…
洒家近期参加了 Tokyo Westerns / MMA CTF 2nd 2016(TWCTF) 比赛,不得不说国际赛的玩法比国内赛更有玩头,有的题给洒家一种一看就知道怎么做,但是做出来还需要洒家拍一下脑瓜的感觉.总之很多题还是很有趣的,适合研究学习一番. 以下是洒家做出来的几道小题,类型仅限Web和Misc,给各位看官参考. 关于: T3JpZ2luYWwgQXJ0aWNsZTogd3d3LmNuYmxvZ3MuY29tL2dvMmJlZC8 Global Page Web Warmup We…
Multiplication Puzzle Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8737   Accepted: 5468 Description The multiplication puzzle is played with a row of cards, each containing a single positive integer. During the move player takes one…
爱春秋之戏说春秋 Writeup 第一关 图穷匕见 这一关关键是给了一个图片,将图片下载到本地后,打开以及查看属性均无任何发现,尝试把图片转换为.txt格式.在文本的最后发现这样一串有规律的代码: 形如这样的代码一看便想起来了URL加密方式,在搜索引擎里找到URL在线解码的工具即可(注意:原文最开始缺失一个%,需补齐后即可解密) 第二关 纸上谈兵 沿着第一关的解题思路并没有发现什么有价值的东西,接下来试试查看网页源代码,看看有什么收获(一般浏览器按F12即可查看源代码) 根据常识,秘密肯定是藏在…
B. Island Puzzle time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple c…
题目链接:http://poj.org/problem?id=1651 Description The multiplication puzzle is played with a row of cards, each containing a single positive integer. During the move player takes one card out of the row and scores the number of points equal to the prod…
Ignatius's puzzle Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4935    Accepted Submission(s): 3359 Problem Description Ignatius is poor at math,he falls across a puzzle problem,so he has no…
A hard puzzle Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23766    Accepted Submission(s): 8390 Problem Description lcy gives a hard puzzle to feng5166,lwg,JGShining and Ignatius: gave a and…
Problem Description lcy gives a hard puzzle to feng5166,lwg,JGShining and Ignatius: gave a and b,how to know the a^b.everybody objects to this BT problem,so lcy makes the problem easier than begin.this puzzle describes that: gave a and b,how to know…
                                                           M × N Puzzle Time Limit: 4000MS   Memory Limit: 131072K Total Submissions: 4112   Accepted: 1140 Description The Eight Puzzle, among other sliding-tile puzzles, is one of the famous problems…
The Problem. 求解8数码问题.用最少的移动次数能使8数码还原. Best-first search.使用A*算法来解决,我们定义一个Seach Node,它是当前搜索局面的一种状态,记录了从初始到达当前状态的移动次数和上一个状态.初始化时候,当前状态移动次数为0,上一个状态为null,将其放入优先级队列,通过不断的从优先级队列中取出Seach Node去扩展下一级的状态,直到找到目标状态.对于优先级队列中优先级的定义我们可以采用:Hamming priority function 和…
圣诞前上线的App,Tangram Puzzle 限免,大家去下载玩玩. 介绍网站:http://www.mokamisu.com/ App Store:https://itunes.apple.com/en/app/tangram-puzzle/id781360993?mt=8 惯例App的开发总结稍后放出...…
B - Hongcow Solves A Puzzle 题目连接: http://codeforces.com/contest/745/problem/B Description Hongcow likes solving puzzles. One day, Hongcow finds two identical puzzle pieces, with the instructions "make a rectangle" next to them. The pieces can be…
题目大意 构造一条闭合路线,使得路线不能相交,并且走直线的步数小于等于 S,转弯(左转和右转)的步数小于等于 T.(0≤S,T≤1000) 求一条最长的路线 做法分析 注意到,因为要求路线闭合,那么转弯的数量 T 必须大于等于 4,否则无解. 适当 YY 下:只能用偶数个 S 和偶数个 T,不然不可能构成闭合路径.怎么证明,不会... 情况1:S<2 这种情况下,我们不能使用直走的命令,只能通过不断的转弯来实现题目要求的路径,在纸上画了画,大致图形如下: T=4 时:   T=8:没有   T=…
Solve the puzzle, Save the world! Problem Description In the popular TV series Heroes, there is a tagline "Save the cheerleader, Save the world!". Here Heroes continues, "Solve the puzzle, Save the world!".Finally, alien invaders visit…
8.6 Implement a jigsaw puzzle. Design the data structures and explain an algorithm to solve the puzzle. You can assume that you have a f itsWith method which, when passed two puzzle pieces, returns true if the two pieces belong together.…
Multiplication Puzzle Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8040   Accepted: 4979 Description The multiplication puzzle is played with a row of cards, each containing a single positive integer. During the move player takes one…
http://acm.hdu.edu.cn/showproblem.php?pid=4708 Rotation Lock Puzzle Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Problem Description Alice was felling into a cave. She found a strange door with a number square m…
Problem Description lcy gives a hard puzzle to feng5166,lwg,JGShining and Ignatius: gave a and b,how to know the a^b.everybody objects to this BT problem,so lcy makes the problem easier than begin.this puzzle describes that: gave a and b,how to know…
Rotation Lock Puzzle Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1836    Accepted Submission(s): 580 Problem Description Alice was felling into a cave. She found a strange door with a numbe…
作者:ByStudent   题目名字 题目分值 地址 MallBuilder2 350 mall.anquanbao.com.cn MallBuilder1 200 mall.anquanbao.com.cn DedeCMS2 300 cms.anquanbao.com.cn DedeCMS1 200 cms.anquanbao.com.cn MetInfo2 300 info.anquanbao.com.cn MetInfo1 200 info.anquanbao.com.cn PHPOA2…
Description The multiplication puzzle is played with a row of cards, each containing a single positive integer. During the move player takes one card out of the row and scores the number of points equal to the product of the number on the card taken…