UVa 10633 - Rare Easy Problem
题目:给定一个数N。去掉末尾的数变成M。如今已知N-M,确定N。
分析:数论。简单题。
设N = 10*a + b { 当中0 ≤ b ≤ 9 }。则M = a;
N - M = N - a = 9*a + b,枚举全部的b计算出满足条件的N就可以。
说明:目标500题(⊙_⊙)。
#include <iostream>
#include <cstdlib>
#include <cmath> using namespace std; int main()
{
long long n,a;
while (cin >> n && n) {
int count = 0;
for (int b = 9 ; b >= 0 ; -- b)
if ((n-b)%9LL == 0LL) {
if (count ++) cout << " ";
cout << (n-b)/9LL*10+b+0LL;
}
cout << endl;
}
return 0;
}
UVa 10633 - Rare Easy Problem的更多相关文章
- UVa 11991:Easy Problem from Rujia Liu?(STL练习,map+vector)
Easy Problem from Rujia Liu? Though Rujia Liu usually sets hard problems for contests (for example, ...
- UVA 11991 Easy Problem from Rujia Liu?(vector map)
Easy Problem from Rujia Liu? Though Rujia Liu usually sets hard problems for contests (for example, ...
- [UVA] 11991 - Easy Problem from Rujia Liu? [STL应用]
11991 - Easy Problem from Rujia Liu? Time limit: 1.000 seconds Problem E Easy Problem from Rujia Liu ...
- uva 11991 - Easy Problem from Rujia Liu?(STL)
option=com_onlinejudge&Itemid=8&page=show_problem&problem=3142" target="_blank ...
- CJOJ 2485 UVa 11991 生日礼物 / UVa 11991 Easy Problem from Rujia Liu?
CJOJ 2485 UVa 11991 生日礼物 / UVa 11991 Easy Problem from Rujia Liu? Description (原题来自刘汝佳<训练指南>Pa ...
- UVA-11991 Easy Problem from Rujia Liu?
Problem E Easy Problem from Rujia Liu? Though Rujia Liu usually sets hard problems for contests (for ...
- uva--11991 - Easy Problem from Rujia Liu?(sort+二分 map+vector vector)
11991 - Easy Problem from Rujia Liu? Though Rujia Liu usually sets hard problems for contests (for e ...
- uva11991 Easy Problem from Rujia Liu?
Though Rujia Liu usually sets hard problems for contests (for example, regional contests like Xi'an ...
- 11991 - Easy Problem from Rujia Liu?(的基础数据结构)
UVA 11991 - Easy Problem from Rujia Liu? 题目链接 题意:给一个长度n的序列,有m询问,每一个询问会问第k个出现的数字的下标是多少 思路:用map和vector ...
随机推荐
- 【转】python2与python3的主要区别
摘自:http://www.cnblogs.com/codingmylife/archive/2010/06/06/1752807.html 1.性能 Py3.0运行 pystone benchmar ...
- Common Probability Distributions
Common Probability Distributions Probability Distribution A probability distribution describes the p ...
- Webpack中的sourcemap
Webpack中sourcemap的配置 sourcemap是为了解决开发代码与实际运行代码不一致时帮助我们debug到原始开发代码的技术.尤其是如今前端开发中大部分的代码都经过编译,打包等工程化转换 ...
- SQL 创建索引,语法
索引介绍.及原理 主键,唯一索引 聚集索引的关系 当数据库表的数据太过庞大,的时候我们能够通过加入索引的形式解决. 聚集索引:数据的实际存储顺序与我们做索引的顺序是一致的,这样的索引我们将它成为聚集索 ...
- 山寨一个std::bind\boost::bind
这里是最初始的版本,参考https://github.com/cplusplus-study/fork_stl/blob/master/include/bind.hpp 提供了最简洁的实现方式. 第一 ...
- 每日英语:China Underwhelmed After First Apple Event
Apple's roll-out of its latest iPhones landed with a thud in China, the company's biggest foreign ma ...
- 转载: 8个月从CS菜鸟到拿到Google Offer的经历+内推
8个月从CS菜鸟到拿到Google Offer的经历+内推 http://blog.csdn.net/fightforyourdream/article/details/17094127 http:/ ...
- 【Java】Callable,Runnable比较及用法
1.Runnable和Callable的区别 (1) Callable规定的方法是 call(), Runnable规定的方法是 run(). (2) Callable的任务执行后可返回值,而 Run ...
- Zabbix添加自定义监控项(一)
前言:由于Zabbix提供的项目和模板有限,有时我们需要自定义监控项,下面以监控磁盘I/O使用率为例,创建自动发现规则,并配置图形. (1)Zabbix_agentd端自动发现脚本,zabbix要求返 ...
- Android开发系列(十七):读取assets文件夹下的数据库文件
在做Android应用的时候,不可避免要用到数据库.可是当我们把应用的apk部署到真机上的时候,已经创建好的数据库及其里边的数据是不能随着apk一起安装到真机上的. (PS:这篇博客攻克了我前面博客中 ...