水题 #include <iostream> #include <vector> #include <algorithm> using namespace std; int main(){ int n,a,b; cin >> n >>a >> b; vector<,); int k; ; i < a; ++ i) { cin>>k; apple[k] = ; } ; i < b; ++ i) { cin…

需要满足的条件是 (1)每个字母是对称的 (2)每个字符串是对称的 #include <iostream> #include <algorithm> #include <string> using namespace std; const string mirrorChar = "AHIMOTUVWXY"; int main(){ string str; cin >> str; bool flag = true; ; i < str…

C. Online Meeting time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Nearly each project of the F company has a whole team of developers working on it. They often are in different rooms of the…

CF 420A  A. Start Up 题目链接: http://codeforces.com/problemset/problem/420/A 题目意思: 给一个字符串A,通过镜面反射后得到A',推断A和A'是否全然一样. 解题思路: 水题.分析知有些字母通过镜面反射后和原来一样. 代码: //#include<CSpreadSheet.h> #include<iostream> #include<cmath> #include<cstdio> #inc…

Bubble Cup 11 - Finals [Online Mirror, Div. 1] 一场很好玩的题啊! I. Palindrome Pairs 枚举哪种字符出现奇数次. G. AI robots 对\(r\)从大到小排序,然后cdq分治. 注意要对\(q-k,q+k,q\)进行离散化 B. Space Isaac 对原序列做差分,b[i]=a[i]-a[i-1] 如果我们要凑出\(x\),那么集合A中小于\(x\)的数字,要关于\(x/2\)对称,大于\(x\)的数字要关于\((x+m…

B. Bear and Compressing 题目链接  Problem - B - Codeforces   Limak is a little polar bear. Polar bears hate long strings and thus they like to compress them. You should also know that Limak is so young that he knows only first six letters of the English…

E - Bear and Forgotten Tree 2 思路:先不考虑1这个点,求有多少个连通块,每个连通块里有多少个点能和1连,这样就能确定1的度数的上下界. 求连通块用链表维护. #include<bits/stdc++.h> #define LL long long #define fi first #define se second #define mk make_pair #define PII pair<int, int> #define PLI pair<L…

E. Bear and Forgotten Tree 2 题目连接: http://www.codeforces.com/contest/653/problem/E Description A tree is a connected undirected graph consisting of n vertices and n  -  1 edges. Vertices are numbered 1 through n. Limak is a little polar bear. He once…

D. Delivery Bears 题目连接: http://www.codeforces.com/contest/653/problem/D Description Niwel is a little golden bear. As everyone knows, bears live in forests, but Niwel got tired of seeing all the trees so he decided to move to the city. In the city, N…

C. Bear and Up-Down 题目连接: http://www.codeforces.com/contest/653/problem/C Description The life goes up and down, just like nice sequences. Sequence t1, t2, ..., tn is called nice if the following two conditions are satisfied: ti < ti + 1 for each odd…

B. Bear and Compressing 题目连接: http://www.codeforces.com/contest/653/problem/B Description Limak is a little polar bear. Polar bears hate long strings and thus they like to compress them. You should also know that Limak is so young that he knows only…

A. Bear and Three Balls 题目连接: http://www.codeforces.com/contest/653/problem/A Description Limak is a little polar bear. He has n balls, the i-th ball has size ti. Limak wants to give one ball to each of his three friends. Giving gifts isn't easy - th…

A. Bear and Three Balls time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Limak is a little polar bear. He has n balls, the i-th ball has size ti. Limak wants to give one ball to each of his…

传送门 A. Bear and Three Balls time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Limak is a little polar bear. He has n balls, the i-th ball has size ti. Limak wants to give one ball to each of…

Start Up Time Limit: 1000MS   Memory Limit: 262144KB   64bit IO Format: %I64d & %I64u Submit Status Description Recently, a start up by two students of a state university of city F gained incredible popularity. Now it's time to start a new company. B…

Coder-Strike 2014 - Finals (online edition, Div. 1) C:http://codeforces.com/problemset/problem/420/C 题意:每个人怀疑2个人.一个方案视为可能方案当且仅当有超过P个人支持这个方案.I支持方案J当且仅当J中至少有一个是I所怀疑的 题解:这一题简直是一一道模拟,真是虐心啊,调了很久,但是还是做出来了.统计每个数度数,然后找度数d[i]+d[j]>=p的对数,这里可以先把度数排个顺序,然后枚举i,然后用…

前言:这两天在做百度地图的功能,查看了百度官网的api完成了基本功能 api地址http://developer.baidu.com/map/jshome.htm 注意是javascript API 大众版2.0 废话不说先上图 一.导入百度地图api <script type="text/javascript" src="/Scripts/jquery.min.js"></script> <script src="http:…

使用Freemarker宏进行可扩展式模块化编程 该文是转载而来,并非我本人所写,但是觉得真心不错,所以收藏一下 一.前言 今天的文章聊一下freemarker的一些特性:宏,我们将使用它写出一些模块化,可扩展的页面代码,这样的复用并且可扩展的代码风格正是我一直所追求的优雅. 二.需求案例 干巴巴的代码没意思,我们拿一个实际应用的例子. 先看一下我们具体的需求,以我的博客网站为例,比较首页 及markdown编辑器页 可以发现他们的公共点即头部导航栏. 再比对下首页及文章全文页, 可以发现公共点…

MICROSOFT SQL SERVER 2012 DEVELOPER 版 序列号:YQWTX-G8T4R-QW4XX-BVH62-GP68Y MICROSOFT SQL SERVER 2012 ENTERPRISE SERVER/CAL EDITION 版 序列号:748RB-X4T6B-MRM7V-RTVFF-CHC8H MICROSOFT SQL SERVER 2012 STANDARD 版 序列号:YFC4R-BRRWB-TVP9Y-6WJQ9-MCJQ7 MICROSOFT SQL S…

作者:Chu Lung 原文链接:http://blog.chulung.com/article/13 本文由MetaCLBlog于2016-07-08 14:42:10自动同步至cnblogs 一.前言 今天的文章聊一下freemarker的一些特性:宏,我们将使用它写出一些模块化,可扩展的页面代码,这样的复用并且可扩展的代码风格正是我一直所追求的优雅. 二.需求案例 干巴巴的代码没意思,我们拿一个实际应用的例子. 先看一下我们具体的需求,以我的博客网站为例,比较首页 及markdown编辑器…

瀑布流布局 HTML <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>瀑布流布局</title> <link rel="stylesheet" href="css/style.css"> <script src="js/script.js"></scrip…

MUEAS项目,web前端采用thymeleaf作为展示层.这个view解析器,个人觉得非常不错.简单而且性能也比较好!个人觉得比JSP和freemarker之类,简单易用! 今天简单记录一下fragment的使用,这个类是JSP的tag,但是确非常简单.直接在html文件中,将自己觉得可能在多个地方出现的元素块用fragment包起来! 例如: <!DOCTYPE html> <html> <head> ... </head> <body> &…

Angular overrides quite a few existing HTML elements and attributes. This can be a useful technique in our own applications. We will build a directive that adds additional functionality to the src property of an <img>. Javascript: /** * Created by A…

<!DOCTYPE html> <html> <head> <title>Layzr Demo</title> <script src="node_modules/layzr.js/dist/layzr.js"></script> <style> .row { margin: 50px 0; height: 500px; } .border { padding: 10px; border-s…

转载请注明:来自于http://www.cnblogs.com/bluers/ 问题: 假设结构如下: <div class="wrapper"> <p class="cover"></p> <img src="http://gg.blueidea.com/2014/360/360.jpg"> </div> 若背景需要透明,通常会这么写: .wrapper{ position:relat…

昨天的博客中我分享了个人关于ssh实现员工管理的框架整合,今天我在分享管理员登录功能的实现.  转载请注明出处"http://www.cnblogs.com/smfx1314/p/7801389.html" 由于昨天我已经贴出目录结构,所以创建包及类这里就不在写了.现在我们来配置spring中的bean实例以及依赖注入的属性 <bean id="userAction" class="com.ssh.action.UserAction" sc…

一,项目题目: 实现“todolist项目” 该项目主要可以练习js操控dom事件,事件触发之间的逻辑关系,以及如何写入缓存,获取缓存.固定. 二,todolist简介 ToDoList是一款非常优秀的任务管理软件,用户可以用它方便地组织和安排计划.该软件短小精悍,仅有一个 数百 KB 的可执行文件就能完成所有功能,并且界面设计优秀,初级用户也能够快速上手. todolist具体功能 ToDoList 帮你把要做的事情列出来,一项一项,类似思维导图. 最明显的好处是强迫自己整理出任务的每个部分,…

菜鸡队训练实录 比赛记录:[名称:奖项 / 排名] 2018: ZJPSC                       Bronze      / 86 CCPC Jilin                 Bronze      / 95 ICPC  Shenyang        Bronze      / 74 ICPC  Qingdao          Honorable / 241 CCPC Finals              Bronze    / 43 2019: ZJPSC…

今天比较无聊,就随便找了个程序设计来做,下面是源代码,以及效果图...不喜请喷!/*题目1:年历显示. 功能要求: (1) 输入一个年份,输出是在屏幕上显示该年的日历.假定输入的年份在1940-2040年之间. (2) 输入年月,输出该月的日历. (3) 输入年月日,输出距今天还有多少天,星期几,是否是公历节日. */ //日历 // Coder @Gxjun 2014/3/30/10:35 #include<iostream> #include<ctime> #include&l…

背景: 一直想自己开发一个网站,但是前端知识又不多,好在有模板可以使用,下载地址:https://download.csdn.net/download/wjgccsdn/10843808 开干:   环境: win 10 python 2.7 Django 1.11 pycharm 专业版  一.创建Django工程: 1.1 按照如下创建Django工程 1.2 创建后单击Edit Configurations 打开后输入如下,然后单击三角箭头,启动服务 1.3 访问一下127.0.0.1:8…