Encoding Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 39047    Accepted Submission(s): 17279 Problem Description Given a string containing only 'A' - 'Z', we could encode it using the followi…
An interesting mobile game Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 255    Accepted Submission(s): 123 Problem Description XQ,one of the three Sailormoon girls,is usually playing mobile g…
Encoding Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 11132    Accepted Submission(s): 4673 Problem Description Given a string containing only 'A' - 'Z', we could encode it using the followin…
Encoding Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 51785    Accepted Submission(s): 23041 Problem Description Given a string containing only 'A' - 'Z', we could encode it using the followi…
Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Description Given a string containing only 'A' - 'Z', we could encode it using the following method: 1. Each sub-string containing k same characters should be encoded to &quo…
pid=1020">Encoding Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 25691    Accepted Submission(s): 11289 Problem Description Given a string containing only 'A' - 'Z', we could encode it usi…
2205 据说题目很水 Accept: 199    Submit: 458Time Limit: 1000 mSec    Memory Limit : 32768 KB Problem Description Sunday最近对图论特别感兴趣,什么欧拉回路什么哈密顿回路,又是环又是树.在看完一本书后,他对自己特别有信心,便找到大牛牛犇犇,希望他出一题来考考自己. 在遥远的古代东方有N个城市,它们之间可以通过双向的道路相连.任意两个城市由不超过一条道路直接相连,而且没有城市的道路连向自身.但是…
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这章主要是将如何将jQuery应用到网站中,或者说其实就是一些前端知识,对于我这种后端程序来说其实还是蛮有用的. 关于网站结构 文件结构 前端文件分三个文件夹放 images文件夹用来存放将要用到的图片 styles文件夹用来存放css样式表 scripts文件夹用来存放js脚本 网页结构 头部:网站的品牌log,登录信息 内容:放置网站的主体内容 尾部:放置网站的其它友情链接和版权信息之类的 关于网站样式 首先写一个样式表,来包含全局的样式.定义整个网站的reset.css样式表,编写一些全局…
A. Boy or Girl time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Description Those days, many boys use beautiful girls' photos as avatars in forums. So it is pretty hard to tell the gender of…
Encoding Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) http://acm.hdu.edu.cn/showproblem.php?pid=1020 Problem Description Given a string containing only 'A' - 'Z', we could encode it using the following method: …
Robot Time Limit: 8000/4000 MS (Java/Others)    Memory Limit: 102400/102400 K (Java/Others)Total Submission(s): 158    Accepted Submission(s): 46 Problem Description Michael has a telecontrol robot. One day he put the robot on a loop with n cells. Th…
Higher Math Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2219    Accepted Submission(s): 1219 Problem Description You are building a house. You’d prefer if all the walls have a precise right…
Kingdom of Black and White Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5583 Description In the Kingdom of Black and White (KBW), there are two kinds of frogs: black frog and white frog. Now N frogs are stand…
Problem Description background: A new semester comes , and the HDU also meets its 50th birthday. No matter what's your major, the only thing I want to tell you is:"Treasure the college life and seize the time." Most people thought that the colle…
九野的博客,转载请注明出处:http://blog.csdn.net/acmmmm/article/details/11711743 题意:驴和老虎在方格中跑,跑的方式:径直跑,若遇到边界或之前走过的点则转向,驴向右转,虎向左转,若转向后还不能跑则一直呆着不动, 问:他们是否会相遇,会输出相遇坐标,不会输出-1 #include <iostream> #include <algorithm> #include <cstdlib> #include <cstring…
这里是杭电hdu上的链接:http://acm.hdu.edu.cn/showproblem.php?pid=3999  Problem Description: As we know,the shape of a binary search tree is greatly related to the order of keys we insert. To be precisely: 1.  insert a key k to a empty tree, then the tree becom…
Uniform Generator Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 29336    Accepted Submission(s): 11694 Problem Description Computer simulations often require random numbers. One way to generat…
Digital Roots Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 79339    Accepted Submission(s): 24800 Problem Description The digital root of a positive integer is found by summing the digits of…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1247 Problem DescriptionA hat’s word is a word in the dictionary that is the concatenation of exactly two other words in the dictionary.You are to find all the hat’s words in a dictionary. InputStandard…
Destroy the Well of Life Time Limit: 1 Sec  Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=1692 Description In the game of DotA (Defense of the Ancient), there are two opposite legions called The Sentinel and The Scourage. Now Th…
Problem Description Sunday最近对图论特别感兴趣,什么欧拉回路什么哈密顿回路,又是环又是树.在看完一本书后,他对自己特别有信心,便找到大牛牛犇犇,希望他出一题来考考自己. 在遥远的古代东方有N个城市,它们之间可以通过双向的道路相连.任意两个城市由不超过一条道路直接相连,而且没有城市的道路连向自身.但是牛犇犇是个纯情的小伙子,尽管他还没有女朋友,但他还是很讨厌第三者,以至于讨厌三这个数字.所以他希望Sunday能够构造一个N个城市的地图,这个地图中不能有任意三个城市能够相互…
病毒侵袭 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 24393    Accepted Submission(s): 5862 Problem Description 当太阳的光辉逐渐被月亮遮蔽,世界失去了光明,大地迎来最黑暗的时刻....在这样的时刻,人们却异常兴奋——我们能在有生之年看到500年一遇的世界奇观,那是多么幸福的事…
http://acm.hdu.edu.cn/showproblem.php?pid=5875 单调栈,预处理to[i]表示第一个比a[i]小的数字,一直跳就可以. 这题是数据水而已. 这里学习下单调栈. 构造一个单调递增的栈,并且记录元素大小的同时记录它的id. 每次进来一个小的元素的话,就出栈,同时出栈的这个元素的to[id] = i了,因为这个元素是当时最大的.然后这个a[i]是第一个能让它出栈的,所以就是它了.后面的同理. #include <cstdio> #include <c…
http://acm.hdu.edu.cn/showproblem.php?pid=1394 很基础的线段树. 先查询在更新,如果后面的数比前面的数小肯定会查询到前面已经更新过的值,这时候返回的sum就是当前数的逆序数. 这样查询完之后得到初始数列的逆序数,要求得所有序列的最小逆序数,还需要循环一次. 设初始序列abcde中逆序数为k,小于a的个数是t-1那么大于a的个数就是n-t,当把a左移一位,原来比a大的都变成了a的逆序对,即逆序数增加了n-t,但是原来比a小的数都变成了顺序, 因此逆序数…
链接:传送门 题意:求 N^N 的个位 思路:快速幂水题 /************************************************************************* > File Name: hdu1061.cpp > Author: WArobot > Blog: http://www.cnblogs.com/WArobot/ > Created Time: 2017年05月17日 星期三 22时50分05秒 **************…
链接:传送门 思路:高精度水题 /************************************************************************* > File Name: hdu1047.cpp > Author: WArobot > Blog: http://www.cnblogs.com/WArobot/ > Created Time: 2017年05月16日 星期二 21时16分38秒 ***************************…
链接:传送门 题意:略 思路:数据量很小,直接暴力所有线段 /************************************************************************* > File Name: hdu2150.cpp > Author: WArobot > Blog: http://www.cnblogs.com/WArobot/ > Created Time: 2017年05月07日 星期日 23时09分58秒 *************…
HDU 1029 题目大意:给定数字n(n <= 999999 且n为奇数 )以及n个数,找出至少出现(n+1)/2次的数 解题思路:n个数遍历过去,可以用一个map(也可以用数组)记录每个数出现的次数, 若次数一旦达到(n+1)/2,即输出a[i] 注意能出现(n+1)/2次数的最多只有一个 /* HDU 1029 *Ignatius and the Princess IV --- dp */ #include <cstdio> #include <cstring> #in…
题意:给一个二进制数(包含3种符号:'0'  '1'  '?'  ,问号可随意 ),要求将其转成格雷码,给一个序列a,若转成的格雷码第i位为1,则得分+a[i].求填充问号使得得分最多. 思路:如果了解格雷码的转换,相信能很快看出一些端倪.偷别人的图: 分析一下:所给的二进制数要转成格雷码,只与所给二进制有关.即不需要利用已经某些转换好的格雷码字. 接下来分析5个位的串 : (1)00?00 仅有1个问号,只会与后面那些连续且非问号的串转成格雷码有关 (2)00??0 有连续的1个问号,这才需要…