水题 - 随笔分类 - youdiankun

2013年第四届蓝桥杯——黄金连分数java

摘要：标题: 黄金连分数黄金分割数0.61803... 是个无理数，这个常数十分重要，在许多工程问题中会出现。有时需要把这个数字求得很精确。对于某些精密工程，常数的精度很重要。也许你听说过哈勃太空望远镜，它首次升空后就发现了一处人工加工错误，对那样一个庞然大物，其实只是镜面加工时有比头发丝... 阅读全文

posted @ 2015-04-01 22:08 youdiankun 阅读(2248) 评论(1) 推荐(0)

蓝桥杯算法提高 6-17复数四则运算 java

摘要：设计复数库，实现基本的复数加减乘除运算。输入时只需分别键入实部和虚部，以空格分割，两个复数之间用运算符分隔；输出时按a+bi的格式在屏幕上打印结果。参加样例输入和样例输出。注意考虑特殊情况，无法计算时输出字符串"error"。样例输入2 4 * -3 2样例输出-14-8i样例输入3 -... 阅读全文

posted @ 2015-03-19 10:26 youdiankun 阅读(786) 评论(0) 推荐(0)

2014第五届蓝桥杯JAVA本科B组_猜字母

摘要：//标题：猜字母//把abcd...s共19个字母组成的序列重复拼接106次，得到长度为2014的串。//接下来删除第1个字母（即开头的字母a），以及第3个，第5个等所有奇数位置的字母。//得到的新串再进行删除奇数位置字母的动作。如此下去，最后只剩下一个字母，请写出该字母。//答案是一个小写字母，请... 阅读全文

posted @ 2015-03-12 10:29 youdiankun 阅读(2221) 评论(0) 推荐(0)

（转）poj2109-Power of Cryptography

摘要：Power of CryptographyDescriptionCurrent work in cryptography involves (among other things) large prime numbers and computing powers of numbers among t... 阅读全文

posted @ 2014-05-08 15:40 youdiankun 阅读(932) 评论(0) 推荐(0)

第一届山东ACM-Greatest Number

摘要：Greatest NumberDescriptionSaya likes math, because she think math can make her cleverer.One day, Kudo invited a very simple game:Given N integers, the... 阅读全文

posted @ 2014-05-08 11:06 youdiankun 阅读(534) 评论(0) 推荐(0)

2012山东省ACM省赛-Pixel density

摘要：Pixel density题目描述Pixels per inch (PPI) or pixel density is a measurement of the resolution of devices in various contexts; typically computer displays... 阅读全文

posted @ 2014-05-06 17:29 youdiankun 阅读(273) 评论(0) 推荐(0)

△POJ1328--Radar Installation（贪心）

摘要：Radar InstallationDescriptionAssume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is... 阅读全文

posted @ 2014-05-04 16:34 youdiankun 阅读(187) 评论(0) 推荐(0)

△2013山东省ACM竞赛-Alice and Bob

摘要：Alice and BobDescriptionAlice and Bob like playing games very much.Today, they introduce a new game.There is a polynomial like this: (a0*x^(2^0)+1) * ... 阅读全文

posted @ 2014-04-27 19:51 youdiankun 阅读(230) 评论(0) 推荐(0)

UVA644 - Immediate Decodability

摘要：Immediate DecodabilityAn encoding of a set of symbols is said to beimmediatelydecodable if no code for one symbol is the prefix of a code for another ... 阅读全文

posted @ 2014-04-25 21:14 youdiankun 阅读(274) 评论(0) 推荐(0)

UVA409 - Excuses, Excuses!

摘要：Excuses, Excuses!Judge Ito is having a problem with people subpoenaed for jury duty giving rather lame excuses in order to avoid serving. In order to ... 阅读全文

posted @ 2014-04-25 17:04 youdiankun 阅读(282) 评论(0) 推荐(0)

UVA10361 - Automatic Poetry

摘要：Automatic Poetry“Oh God”, Lara Croft exclaims, “it’sone of these dumb riddles again!”In Tomb Raider XIV, Lara is, as ever, gunning her way through anc... 阅读全文

posted @ 2014-04-25 16:26 youdiankun 阅读(230) 评论(0) 推荐(0)

△UVA10494 - If We Were a Child Again（大数和整型数的除法、取余）

摘要：If We Were a Child Again“Oooooooooooooooh!If I could do the easy mathematics like my school days!!I can guarantee, that I’d not make any mistake this ... 阅读全文

posted @ 2014-04-25 10:46 youdiankun 阅读(214) 评论(0) 推荐(0)

△UVA465 - Overflow(判断大数相加相乘是否会溢出)

摘要：OverflowWrite a program that reads an expression consisting of two non-negative integer and an operator. Determine if either integer or the result of ... 阅读全文

posted @ 2014-04-24 22:18 youdiankun 阅读(657) 评论(0) 推荐(0)

△UVA10106 - Product(大数乘法)

摘要：ProductThe ProblemThe problem is to multiply two integers X, Y. (0 2 #include 3 4 #define maxn 2005 5 6 int main() 7 { 8 char a[maxn],b[maxn]; 9... 阅读全文

posted @ 2014-04-24 21:03 youdiankun 阅读(216) 评论(0) 推荐(0)

△UVA424 - Integer Inquiry（大数相加）

摘要：Integer InquiryOne of the first users of BIT's new supercomputer was Chip Diller. He extended his exploration of powers of 3 to go from 0 to 333 and h... 阅读全文

posted @ 2014-04-24 19:47 youdiankun 阅读(196) 评论(0) 推荐(0)

阶乘的精确值

摘要：阶乘的精确值输入不超过1000的正整数n，输出n!的精度结果。样例输入：30样例输出：265252859812191058636308480000000 1 #include 2 #include 3 4 #define maxn 3000 5 6 int f[maxn]; 7 8 int m... 阅读全文

posted @ 2014-04-23 21:19 youdiankun 阅读(215) 评论(0) 推荐(0)

小学生算术

摘要：小学生算术描述很多小学生在学习加法时，发现“进位”特别容易出错。你的任务是计算两个三位数在相加时需要多少次进位。你编制的程序应当可以连续处理多组数据，直到读到两个0（这是输入结束标记）。输入输入两个正整数m,n.(m,n,都是三位数)输出输出m,n,相加时需要进位多少次。样例输入123 456555... 阅读全文

posted @ 2014-04-23 21:11 youdiankun 阅读(239) 评论(0) 推荐(0)

UVA156 - Ananagrams（同白皮书的例子：字母重排）

摘要：AnanagramsMost crossword puzzle fans are used toanagrams--groups of words with the same letters in different orders--for example OPTS, SPOT, STOP, POT... 阅读全文

posted @ 2014-04-23 20:32 youdiankun 阅读(229) 评论(0) 推荐(0)

△UVA120 - Stacks of Flapjacks

摘要：Stacks of FlapjacksBackgroundStacks and Queues are often considered the bread and butter of data structures and find use in architecture, parsing, ope... 阅读全文

posted @ 2014-04-23 17:20 youdiankun 阅读(412) 评论(0) 推荐(0)

uva299 - Train Swapping

摘要：Train SwappingAt an old railway station, you may still encounter one of the last remaining ``train swappers''. A train swapper is an employee of the r... 阅读全文

posted @ 2014-04-22 15:55 youdiankun 阅读(334) 评论(0) 推荐(0)

随笔分类 - 水题