Codeforces Round 56-A. Dice Rolling(思维题)
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output
Mishka got a six-faced dice. It has integer numbers from 22 to 77 written on its faces (all numbers on faces are different, so this is an almostusual dice).
Mishka wants to get exactly xx points by rolling his dice. The number of points is just a sum of numbers written at the topmost face of the dice for all the rolls Mishka makes.
Mishka doesn't really care about the number of rolls, so he just wants to know any number of rolls he can make to be able to get exactly xxpoints for them. Mishka is very lucky, so if the probability to get xx points with chosen number of rolls is non-zero, he will be able to roll the dice in such a way. Your task is to print this number. It is guaranteed that at least one answer exists.
Mishka is also very curious about different number of points to score so you have to answer tt independent queries.
Input
The first line of the input contains one integer tt (1≤t≤1001≤t≤100) — the number of queries.
Each of the next tt lines contains one integer each. The ii-th line contains one integer xixi (2≤xi≤1002≤xi≤100) — the number of points Mishka wants to get.
Output
Print tt lines. In the ii-th line print the answer to the ii-th query (i.e. any number of rolls Mishka can make to be able to get exactly xixi points for them). It is guaranteed that at least one answer exists.
Example
input
Copy
4
2
13
37
100
output
Copy
1
3
8
27
Note
In the first query Mishka can roll a dice once and get 22 points.
In the second query Mishka can roll a dice 33 times and get points 55, 55 and 33 (for example).
In the third query Mishka can roll a dice 88 times and get 55 points 77 times and 22 points with the remaining roll.
In the fourth query Mishka can roll a dice 2727 times and get 22 points 1111 times, 33 points 66 times and 66 points 1010 times.
每次都是两道,唉,何时才能提高啊
题解:把每次都看成2即可,感觉有点水
代码:
#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cstring>
using namespace std;
int main()
{
int n;
cin>>n;
int k;
for(int t=0;t<n;t++)
{
cin>>k;
cout<<k/2<<endl;
}
return 0;
}
Codeforces Round 56-A. Dice Rolling(思维题)的更多相关文章
- Codeforces Round #416 (Div. 2)(A,思维题,暴力,B,思维题,暴力)
A. Vladik and Courtesy time limit per test:2 seconds memory limit per test:256 megabytes input:stand ...
- Codeforces Round #609 (Div. 2)前五题题解
Codeforces Round #609 (Div. 2)前五题题解 补题补题…… C题写挂了好几个次,最后一题看了好久题解才懂……我太迟钝了…… 然后因为longlong调了半个小时…… A.Eq ...
- Educational Codeforces Round 56 (Rated for Div. 2)
涨rating啦.. 不过话说为什么有这么多数据结构题啊,难道是中国人出的? A - Dice Rolling 傻逼题,可以用一个三加一堆二或者用一堆二,那就直接.. #include<cstd ...
- Educational Codeforces Round 56 (Rated for Div. 2) ABCD
题目链接:https://codeforces.com/contest/1093 A. Dice Rolling 题意: 有一个号数为2-7的骰子,现在有一个人他想扔到几就能扔到几,现在问需要扔多少次 ...
- Educational Codeforces Round 56 Solution
A. Dice Rolling 签到. #include <bits/stdc++.h> using namespace std; int t, n; int main() { scanf ...
- Educational Codeforces Round 40 C. Matrix Walk( 思维)
Educational Codeforces Round 40 (Rated for Div. 2) C. Matrix Walk time limit per test 1 second memor ...
- Educational Codeforces Round 56 (Rated for Div. 2) F - Vasya and Array dp好题
F - Vasya and Array dp[ i ][ j ] 表示用了前 i 个数字并且最后一个数字是 j 的方案数. dp[ i ][ j ] = sumdp [i - 1 ][ j ], 这样 ...
- Educational Codeforces Round 7 B. The Time 水题
B. The Time 题目连接: http://www.codeforces.com/contest/622/problem/B Description You are given the curr ...
- Educational Codeforces Round 7 A. Infinite Sequence 水题
A. Infinite Sequence 题目连接: http://www.codeforces.com/contest/622/problem/A Description Consider the ...
随机推荐
- 第一节 课程简介与HTML5概述
第一节 课程简介与HTML5概述 *********************************************************** 1.1课程简介 教学目的: 从基础入手到能够运 ...
- ZOJ 1141 Closest Common Ancestors(LCA)
注意:poj上的数据与zoj不同,第二处输入没有逗号 ' , ' 题意:输出测试用例中是最近公共祖先的节点,以及这个节点作为最近公共祖先的次数. 思路:直接求,两个节点一直往上爬,知道爬到同一个节点, ...
- Linux_服务器_05_CentOS 7安装完成后初始化的方法_Linux
参考资料 1.CentOS 7安装完成后初始化的方法_Linux
- star score
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http ...
- 关于qwerta
性别女 爱好男 有时喜欢装成男孩子混迹于OI圈. 就读于长沙市MD中学 是个剧毒蒻蒻蒻. 以 qwerta['kwɜ:rtɑ] 的ID混迹于各大OJ,但是在其它地方通常用qwertaya(重名率太高了 ...
- POJ1144(割点入门题)
Network Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 11378 Accepted: 5285 Descript ...
- 安装pillow
最近想学Python的图像操作.首要任务就是安装pillow.这个强大的图形处理工具. 但是我遇到了一个问题. Collecting pilow Could not find a version t ...
- 你所不知道的html5与html中的那些事(三)
文章简介: 关于html5相信大家早已经耳熟能详,但是他真正的意义在具体的开发中会有什么作用呢?相对于html,他又有怎样的新的定义与新理念在里面呢?为什么一些专家认为html5完全完成后,所有的工作 ...
- Teams Formation
题意: 给定一长度为 n 的整数序列 $a$,将其复制m次,并接成一条链,每相邻K个相同的整数会消除,然后其他的整数继续结成一条链,直到不能消除为止,求问最终剩余多少个整数. 解法: 首先将长度为n的 ...
- Tomcat访问程序外的上传文件
自己在编写程序时,把图片上传到程序根目录下,但是页面使用<img> 没有显示.但是,当我刷新项目下文件夹后,页面刷新可以显示. 我通过网上查询,当在Tomcat下的server.xml配置 ...