Tob__yuhong

pat 1027. Colors in Mars (20)

摘要： 1027. Colors in Mars (20)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YuePeople in Mars represent the colors in their computers in a similar... 阅读全文

posted @ 2015-07-18 00:15 Tob__yuhong 阅读(220) 评论(0) 推荐(0) 编辑

pat 1035. Password (20)

摘要： 1035. Password (20)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueTo prepare for PAT, the judge sometimes has to generate random passwords ... 阅读全文

posted @ 2015-07-17 20:55 Tob__yuhong 阅读(114) 评论(0) 推荐(0) 编辑

pat 1006. Sign In and Sign Out (25)

摘要： 1006. Sign In and Sign Out (25)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueAt the beginning of every day, the first person who signs in ... 阅读全文

posted @ 2015-07-17 20:12 Tob__yuhong 阅读(166) 评论(0) 推荐(0) 编辑

pat 1031. Hello World for U (20)

摘要： 1031. Hello World for U (20)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueGiven any string of N (>=5) characters, you are asked to form th... 阅读全文

posted @ 2015-07-17 19:29 Tob__yuhong 阅读(172) 评论(0) 推荐(0) 编辑

pat 1011. World Cup Betting (20)

摘要： 1011. World Cup Betting (20)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueWith the 2010 FIFA World Cup running, football fans the world ov... 阅读全文

posted @ 2015-07-17 15:47 Tob__yuhong 阅读(137) 评论(0) 推荐(0) 编辑

pat 1005. Spell It Right (20)

摘要： 1005. Spell It Right (20)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueGiven a non-negative integer N, your task is to compute the sum of ... 阅读全文

posted @ 2015-07-17 13:23 Tob__yuhong 阅读(140) 评论(0) 推荐(0) 编辑

pat 1002. A+B for Polynomials (25)

摘要： 1002. A+B for Polynomials (25)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueThis time, you are supposed to find A+B where A and B are two ... 阅读全文

posted @ 2015-07-17 12:02 Tob__yuhong 阅读(160) 评论(0) 推荐(0) 编辑

pat 1008. Elevator (20)

摘要： 1008. Elevator (20)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueThe highest building in our city has only one elevator. A request list is... 阅读全文

posted @ 2015-07-17 10:38 Tob__yuhong 阅读(135) 评论(0) 推荐(0) 编辑

pat 1001. A+B Format (20)

摘要： 1001. A+B Format (20)时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueCalculate a + b and output the sum in standard format -- that is, the d... 阅读全文

posted @ 2015-07-17 06:42 Tob__yuhong 阅读(124) 评论(0) 推荐(0) 编辑

算法分析与设计实验四密码算法

摘要：这次实验放在期末考的时间附近，实验内容也很简单，老师实验报告里基本都给了，这里贴一下。实验目的了解现代密码学的基本原理和数论础知识，掌握非对称体制著名表了解现代密码学的基本原理和数论础知识，掌握非对称体制著名表 RSARSARSA加密算法的工作原理和流程，并设计实现一个简单的密钥系统。实验... 阅读全文

posted @ 2015-07-17 06:38 Tob__yuhong 阅读(239) 评论(0) 推荐(0) 编辑