A problem of sorting Accepts: 443 Submissions: 1696 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description There are many people's name and birth in a list.Your task is to print the name from young to old…

Codeforces Beta Round #54 (Div. 2) http://codeforces.com/contest/58 A 找子序列 #include<bits/stdc++.h> using namespace std; #define lson l,mid,rt<<1 #define rson mid+1,r,rt<<1|1 #define sqr(x) ((x)*(x)) #define pb push_back #define eb emplac…

A. Mishka and Game time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Mishka is a little polar bear. As known, little bears loves spending their free time playing dice for chocolates. Once in…

B. Equidistant String time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Little Susie loves strings. Today she calculates distances between them. As Susie is a small girl after all, her string…

A. Toy Cars time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Little Susie, thanks to her older brother, likes to play with cars. Today she decided to set up a tournament between them. The pr…

A. Dasha and Stairs time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output On her way to programming school tiger Dasha faced her first test — a huge staircase! The steps were numbered from one t…

A. Lunch Rush time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Having written another programming contest, three Rabbits decided to grab some lunch. The coach gave the team exactly k time u…

A. Pasha and Stick time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Pasha has a wooden stick of some positive integer length n. He wants to perform exactly three cuts to get four parts of th…

A. Cards time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are n cards (n is even) in the deck. Each card has a positive integer written on it. n / 2 people will play new card game. At…

A. Elections time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The country of Byalechinsk is running elections involving n candidates. The country consists of m cities. We know how many peopl…

A. Pineapple Incident time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Ted has a pineapple. This pineapple is able to bark like a bulldog! At time t (in seconds) it barks for the first time.…

A. Anton and Polyhedrons time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Anton's favourite geometric figures are regular polyhedrons. Note that there are five kinds of regular polyhedrons:…

A. Buying A House time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Zane the wizard had never loved anyone before, until he fell in love with a girl, whose name remains unknown to us. The gi…

A题和B题...   A. Saitama Destroys Hotel time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Saitama accidentally destroyed a hotel again. To repay the hotel company, Genos has volunteered to opera…

A. Joysticks time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Friends are going to play console. They have two joysticks and only one charger for them. Initially first joystick is charged at…

B. Inventory time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Companies always have a lot of equipment, furniture and other things. All of them should be tracked. To do this, there is an inv…

A. Music time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little Lesha loves listening to music via his smartphone. But the smartphone doesn't have much memory, so Lesha listens to his favo…

Description There will be a launch of a new, powerful and unusual collider very soon, which located along a straight line. n particles will be launched inside it. All of them are located in a straight line and there can not be two or more particles l…

A. Asphalting Roads time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output City X consists of n vertical and n horizontal infinite roads, forming n × n intersections. Roads (both vertical and hori…

题目传送门 题意:给出一个数列,问数列的乘积的一个满足条件的最小因子是什么,没有输出-1.条件是不是素数 分析:官方题解:对于每一个数字,它有用的部分其实只有它的所有质因子(包括相等的).求出所有数的所有质因子中最小的两个,相乘就是答案.如果所有数字的质因子个数不到两个,那么就是无解.时间复杂度O(n*sqrt(a)).用map存质因子,记得开long long   代码: /************************************************ * Author :R…

题目传送门 题意:判断是否是等比数列 分析:高精度 + 条件:a[i] * a[i+2] == a[i+1] * a[i+1].特殊情况:0 0 0 0 0是Yes的,1 2 0 9 2是No的 代码: /************************************************ * Author :Running_Time * Created Time :2015-9-5 20:06:46 * File Name :C.cpp **********************…

---恢复内容开始--- output standard output The final match of the Berland Football Cup has been held recently. The referee has shown n yellow cards throughout the match. At the beginning of the match there were a_1 players in the first team and a_2 players…

D. Nash Matrix time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Nash designed an interesting yet simple board game where a player is simply required to follow instructions written on the cell w…

DIV水平自适应居中 <!DOCTYPE html> <html lang="cn"> <head> <meta charset="utf-8"/> <title>如何自适应宽度的水平居中</title> ;padding:20px;list-style:none;border-radius:8px;background:#eee;box-shadow:0 0 2px rgba(0,0,0,0.…

DIV 和 SPAN 元素最大的特点是默认都没有对元素内的对象进行任何格式化渲染.主要用于应用样式表(共同点). 两者最明显的区别在于DIV是块元素,而SPAN是行内元素(也译作内嵌元素). 详解:1.所谓块元素,是以另起一行开始渲染的元素,行内元素则不需另起一行,测试一下下面的代码你会有更形象的理解: 测试<span>紧跟前面的"测试"显示</span><div>这里会另起一行显示</div> 2.块元素和行内元素也不是一成不变的,通过…

以下是我整理的DIV+CSS常用网页布局技巧,仅供学习与参考! 第一种布局:左边固定宽度,右边自适应宽度 HTML Markup <div id="left">Left sidebar</div>  <div id="content">Main Content</div> CSS Code <style type="text/css"> *{    margin: 0;    paddi…

来源:http://www.cnblogs.com/damonlan/archive/2012/04/28/2473525.html 作者:浪迹天涯 很多时候,我们需要在浏览器中让一个div居中进行显示,而不会受到滚动条的影响,那怎么才能得到效果?其实,很简单,你需要理解下面这段就可以了. 最前端开人郁闷的就是浏览器的兼容性问题,所以在下面的代码中通过各浏览器的特有属性,来进行判断浏览器的类型. 比如说,self.pageYOffset 如果它为true的话,那么它说明在IE9中起作用,也说明了…

网址:http://acm.hdu.edu.cn/showproblem.php?pid=5428 roblem Description There is a sequence of n positive integers. Fancycoder is addicted to learn their product, but this product may be extremely huge! However, it is lucky that FancyCoder only needs to…

      <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title> New Document </title> <meta name="Generator" content="Ed…

DIV与SPAN之间有什么区别 DIV 和 SPAN 元素最大的特点是默认都没有对元素内的对象进行任何格式化渲染.主要用于应用样式表(共同点). 两者最明显的区别在于DIV是块元素,而SPAN是行内元素(也译作内嵌元素). 详解:1.所谓块元素,是以另起一行开始渲染的元素,行内元素则不需另起一行,测试一下下面的代码你会有更形象的理解: 测试<span>紧跟前面的"测试"显示</span><div>这里会另起一行显示</div> 2.块元素…