PAT World Cup Betting[非常简单]
1011 World Cup Betting (20)(20 分)
With the 2010 FIFA World Cup running, football fans the world over were becoming increasingly excited as the best players from the best teams doing battles for the World Cup trophy in South Africa. Similarly, football betting fans were putting their money where their mouths were, by laying all manner of World Cup bets.
Chinese Football Lottery provided a "Triple Winning" game. The rule of winning was simple: first select any three of the games. Then for each selected game, bet on one of the three possible results -- namely W for win, T for tie, and L for lose. There was an odd assigned to each result. The winner's odd would be the product of the three odds times 65%.
For example, 3 games' odds are given as the following:
W T L
1.1 2.5 1.7
1.2 3.0 1.6
4.1 1.2 1.1
To obtain the maximum profit, one must buy W for the 3rd game, T for the 2nd game, and T for the 1st game. If each bet takes 2 yuans, then the maximum profit would be (4.1*3.0*2.5*65%-1)*2 = 37.98 yuans (accurate up to 2 decimal places).
Input
Each input file contains one test case. Each case contains the betting information of 3 games. Each game occupies a line with three distinct odds corresponding to W, T and L.
Output
For each test case, print in one line the best bet of each game, and the maximum profit accurate up to 2 decimal places. The characters and the number must be separated by one space.
Sample Input
1.1 2.5 1.7
1.2 3.0 1.6
4.1 1.2 1.1
Sample Output
T T W 37.98
//题目大意就是给出3*3矩阵,每一行表示一次比赛的结果,W是赢了,T是平局,L是输了,就找出每局的最大值做一个运算即可。
//这道题真的很简单。。
一次就AC。。
#include <iostream>
#include <cstring>
#include <cstdio>
#include<map>
#include<stack>
#include<math.h>
using namespace std; int main()
{
int maxs[];//记录每一行是第几个数最大。
fill(maxs,maxs+,);
double a[][];
map<int,char> mp;
mp.insert(make_pair(,'W'));
mp.insert(make_pair(,'T'));
mp.insert(make_pair(,'L'));
//freopen("1.txt","r",stdin);
for(int i=;i<;i++){
int ma=;
for(int j=;j<;j++){
scanf("%lf",&a[i][j]);
if(a[i][j]>ma){
maxs[i]=j;
ma=a[i][j];
}
}
}
double x=1.0;
for(int i=;i<;i++)
x*=a[i][maxs[i]];
x=(x*0.65-)*;
printf("%c %c %c %.2f",mp[maxs[]],mp[maxs[]],mp[maxs[]],x);
return ;
}//出现了一个问题,样例中答案是37.98,但是我算出来的结果是37.97,这个结果难以接受。。
//妈耶,但是提交了之后通过了,20分。。
//没什么好说的了。就是在map插入的时候要用make_pair,不能直接插入。
PAT World Cup Betting[非常简单]的更多相关文章
- PAT (Advanced Level) Practice 1011 World Cup Betting (20 分) 凌宸1642
PAT (Advanced Level) Practice 1011 World Cup Betting (20 分) 凌宸1642 题目描述: With the 2010 FIFA World Cu ...
- PAT 1011 World Cup Betting
1011 World Cup Betting (20 分) With the 2010 FIFA World Cup running, football fans the world over w ...
- PAT 甲级 1011 World Cup Betting (20)(20 分)
1011 World Cup Betting (20)(20 分)提问 With the 2010 FIFA World Cup running, football fans the world ov ...
- PAT 甲级 1011 World Cup Betting (20)(代码+思路)
1011 World Cup Betting (20)(20 分) With the 2010 FIFA World Cup running, football fans the world over ...
- PAT甲 1011. World Cup Betting (20) 2016-09-09 23:06 18人阅读 评论(0) 收藏
1011. World Cup Betting (20) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Wit ...
- PAT 甲级 1011 World Cup Betting (20)(20 分)(水题,不用特别在乎精度)
1011 World Cup Betting (20)(20 分) With the 2010 FIFA World Cup running, football fans the world over ...
- pat 1011 World Cup Betting(20 分)
1011 World Cup Betting(20 分) With the 2010 FIFA World Cup running, football fans the world over were ...
- PAT甲级——1011 World Cup Betting
PATA1011 World Cup Betting With the 2010 FIFA World Cup running, football fans the world over were b ...
- PAT1011:World Cup Betting
1011. World Cup Betting (20) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Wit ...
随机推荐
- 【python3】urllib.error.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)>
在玩爬虫的时候,针对https ,需要单独处理.不然就会报错: 解决办法:引入 ssl 模块即可 核心代码 imort ssl ssl._create_default_https_context = ...
- js - 预加载+监听图片资源加载制作进度条
这两天遇到一个新需求:一个一镜到底的h5动画.因为功能的特殊性,就要求我们提前监听页面的静态图片是否全部加载完毕.即处理预加载. 总结下来,下次这种需求需要提前注意以下几点: 一.图片而不是背景图 本 ...
- scanf printf sprintf fprintf
都是C语言中的函数,但C++保留了这些函数,在头文件iostream中声明了. 1 scanf(格式控制,输出列表) printf (格式控制,输出列表) 举例: #include <iostr ...
- Android Studio 3.1.2 版本包下载
Android Studio 3.1.2 bug 修复版已发布,本次更新修复了一些错误,并改进了某些场景下 lint 审查的速度.详细的修复内容请查看 Android Studio 3.1.2 的发布 ...
- Elasticsearch学习之SearchRequestBuilder的query类型
1. 分词的时机 对于ES来讲,可以对文档的内容进行分词(前提是设置了analyzed),也可以对输入的搜索词进行分词.对输入的搜索词进行分词时需要看下使用的什么类型的query.不同的query可能 ...
- Elasticsearch学习之SearchRequestBuilder常用方法说明
SearchRequestBuilder常用方法说明 (1) setIndices(String... indices):上文中描述过,参数可为一个或多个字符串,表示要进行检索的index: (2) ...
- 升级后重启造成fsck.ext3: Unable to resolve UUID
这篇文章帮了我的大忙了:转载自:http://wilber82.blog.51cto.com/1124820/724472 今天在做服务器补丁部署,有一台ESX4.1的服务器在升级后重启过程中挂了,通 ...
- java.lang.NoClassDefFoundError: Could not initialize class xxx 原因
一.问题及原因 程序里有个工具类,主要是调用它的静态方法来发送mq. 调用场景如下: 结果这两天报了个错: java.lang.NoClassDefFoundError: Could not init ...
- VUE单独页面body css设置
使用created周期用JS来处理BODY的样式 export default { beforeCreate: function () { document.getElementsByTagName( ...
- vue-loader的简单例子
一.模块加载器 1.broserify 模块加载器, 只能加载js 2.webpack 模块加载器, 一切东西都是模块, 最后打包到一块 .vue文件 ==> 需要用webpack编译成浏览器 ...